DIP Instrumentation Amplifiers 83

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Part RoHS Manufacturer Amplifier Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Nominal Unity Gain Bandwidth Maximum Negative Supply Voltage Limit Maximum Input Offset Voltage Maximum Average Bias Current (IIB) Surface Mount No. of Functions Minimum Common Mode Reject Ratio Technology Screening Level Nominal Common Mode Reject Ratio Maximum Supply Current Nominal Negative Supply Voltage (Vsup) Architecture Programmable Power Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Package Style (Meter) Package Equivalence Code Maximum Input Offset Current (IIO) Minimum Slew Rate Sub-Category Nominal Slow Rate Maximum Non Linearity Maximum Supply Voltage Limit Terminal Pitch Maximum Operating Temperature Maximum Bias Current (IIB) @25C Maximum Common Mode Voltage Frequency Compensation Minimum Voltage Gain Minimum Operating Temperature Terminal Finish Nominal Voltage Gain Terminal Position Low-Offset JESD-30 Code Maximum Voltage Gain Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Nominal Bandwidth (3dB) JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length

PGA202KPG4

Texas Instruments

Instrumentation Amplifier

Commercial

Through-Hole

14

DIP

Rectangular

Plastic/Epoxy

1 MHz

-18 V

4.4 mV

50 pA

No

1

80 dB

Bipolar

-15 V

Tube

15 V

±15 V

In-Line

DIP14,.3

25 pA

Instrumentation Amplifiers

15 V/us

0.06 %

18 V

0.1 in (2.54 mm)

70 °C (158 °F)

1

0 °C (32 °F)

Nickel Palladium Gold

10

Dual

R-PDIP-T14

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.76 in (19.305 mm)

AD521JDZ

Analog Devices

Instrumentation Amplifier

Commercial

Through-Hole

14

DIP

Rectangular

Plastic/Epoxy

-18 V

3 mV

80 nA

No

1

70 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP14,.3

20 nA

Instrumentation Amplifiers

10 V/us

0.2 %

18 V

0.1 in (2.54 mm)

70 °C (158 °F)

1

0 °C (32 °F)

Gold

1000

Dual

R-PDIP-T14

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

2 MHz

e4

0.76 in (19.304 mm)

AD521LDZ

Analog Devices

Instrumentation Amplifier

Commercial

Through-Hole

14

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

1 mV

40 nA

No

1

74 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP14,.3

10 nA

Instrumentation Amplifiers

10 V/us

0.1 %

18 V

0.1 in (2.54 mm)

70 °C (158 °F)

1

0 °C (32 °F)

Gold

1000

Dual

R-CDIP-T14

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

2 MHz

e4

0.765 in (19.43 mm)

AD524ADZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

250 µV

50 nA

No

1

70 dB

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

35 nA

Instrumentation Amplifiers

5 V/us

0.01 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

10

Dual

R-CDIP-T16

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.75 in (19.05 mm)

AD524BDZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

100 µV

25 nA

No

1

75 dB

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

15 nA

Instrumentation Amplifiers

5 V/us

0.01 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

10

Dual

R-CDIP-T16

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.75 in (19.05 mm)

AD524CDZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

50 µV

15 nA

No

1

80 dB

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

10 nA

Instrumentation Amplifiers

5 V/us

0.01 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

10

Dual

R-CDIP-T16

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.75 in (19.05 mm)

AD594ADZ

Analog Devices

Instrumentation Amplifier

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

100 nA

No

1

Bipolar

300 μA

5 V

5 V

In-Line

DIP14,.3

Instrumentation Amplifiers

36 V

0.1 in (2.54 mm)

125 °C (257 °F)

-55 °C (-67 °F)

Gold

Dual

R-CDIP-T14

0.14 in (3.55 mm)

0.3 in (7.62 mm)

No

15 kHz

e4

0.7 in (17.78 mm)

AD594CDZ

Analog Devices

Instrumentation Amplifier

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

100 nA

No

1

Bipolar

300 μA

5 V

5 V

In-Line

DIP14,.3

Instrumentation Amplifiers

36 V

0.1 in (2.54 mm)

125 °C (257 °F)

-55 °C (-67 °F)

Gold

Dual

R-CDIP-T14

0.14 in (3.55 mm)

0.3 in (7.62 mm)

No

15 kHz

e4

0.7 in (17.78 mm)

AD595CDZ

Analog Devices

Instrumentation Amplifier

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

100 nA

No

1

Bipolar

300 μA

5 V

5 V

In-Line

DIP14,.3

Instrumentation Amplifiers

36 V

0.1 in (2.54 mm)

125 °C (257 °F)

-55 °C (-67 °F)

Gold

Dual

R-CDIP-T14

0.14 in (3.55 mm)

0.3 in (7.62 mm)

No

15 kHz

e4

0.7 in (17.78 mm)

AD624ADZ

Analog Devices

Instrumentation Amplifier

Other

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

200 µV

50 nA

No

1

70 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

35 nA

Instrumentation Amplifiers

5 V/us

0.005 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-25 °C (-13 °F)

Gold

1000

Dual

R-CDIP-T16

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.75 in (19.05 mm)

AD624BDZ

Analog Devices

Instrumentation Amplifier

Other

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

75 µV

25 nA

No

1

75 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

15 nA

Instrumentation Amplifiers

5 V/us

0.005 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-25 °C (-13 °F)

Gold

1000

Dual

R-CDIP-T16

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.75 in (19.05 mm)

AD624CDZ

Analog Devices

Instrumentation Amplifier

Other

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

25 µV

15 nA

No

1

80 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

10 nA

Instrumentation Amplifiers

5 V/us

0.005 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-25 °C (-13 °F)

Gold

1000

Dual

R-CDIP-T16

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1 MHz

e4

0.75 in (19.05 mm)

AD625ADZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

200 µV

50 nA

No

1

70 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

35 nA

Instrumentation Amplifiers

5 V/us

0.01 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

10

Dual

R-CDIP-T16

10000

0.14 in (3.553 mm)

0.3 in (7.62 mm)

No

650 kHz

e4

0.8 in (20.32 mm)

AD625BDZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

50 µV

25 nA

No

1

75 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

15 nA

Instrumentation Amplifiers

5 V/us

0.008 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

10

Dual

R-CDIP-T16

10000

0.14 in (3.553 mm)

0.3 in (7.62 mm)

No

650 kHz

e4

0.8 in (20.32 mm)

AD625CDZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

25 µV

15 nA

No

1

80 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

5 nA

Instrumentation Amplifiers

5 V/us

0.005 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

10

Dual

R-CDIP-T16

10000

0.14 in (3.553 mm)

0.3 in (7.62 mm)

No

650 kHz

e4

0.8 in (20.32 mm)

AD526ADZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Glass-Sealed

-16.5 V

700 µV

150 pA

No

1

Bipolar

14 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

Instrumentation Amplifiers

24 V/us

0.001 %

16.5 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

16

Dual

R-GDIP-T16

16

0.14 in (3.553 mm)

0.3 in (7.62 mm)

No

4 MHz

e4

0.8 in (20.32 mm)

AD526BDZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Glass-Sealed

-16.5 V

500 µV

150 pA

No

1

Bipolar

14 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

Instrumentation Amplifiers

24 V/us

0.001 %

16.5 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

16

Dual

R-GDIP-T16

16

0.14 in (3.553 mm)

0.3 in (7.62 mm)

No

4 MHz

e4

0.8 in (20.32 mm)

AD526CDZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

16

DIP

Rectangular

Ceramic, Glass-Sealed

-16.5 V

500 µV

150 pA

No

1

Bipolar

14 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

Instrumentation Amplifiers

24 V/us

0.001 %

16.5 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Gold

16

Dual

R-GDIP-T16

16

0.14 in (3.553 mm)

0.3 in (7.62 mm)

No

4 MHz

e4

0.8 in (20.32 mm)

INA129PG4

Texas Instruments

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

550 µV

5 nA

No

1

80 dB

Bipolar

750 μA

-15 V

Tube

15 V

±15 V

In-Line

DIP8,.3

5 nA

Instrumentation Amplifiers

4 V/us

0.002 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

5 nA

1

-40 °C (-40 °F)

Nickel/Palladium/Gold

10

Dual

R-PDIP-T8

10000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

1.3 MHz

e4

0.386 in (9.81 mm)

INA131AP-1

Texas Instruments

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

125 µV

5 nA

No

1

106 dB

Bipolar

3 mA

-15 V

15 V

±15 V

In-Line

DIP8,.3

5 nA

Instrumentation Amplifiers

0.7 V/us

0.004 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

-40 °C (-40 °F)

100

Dual

R-PDIP-T8

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

70 kHz

0.386 in (9.81 mm)

AD522SD/883B

Analog Devices

Instrumentation Amplifier

Military

Pin/Peg

14

DIP

Rectangular

Ceramic, Metal-Sealed Cofired

-18 V

200 µV

25 nA

No

1

75 dB

Bipolar

38535Q/M;38534H;883B

8 mA

-15 V

15 V

±15 V

In-Line

DIP14,.3

20 nA

Instrumentation Amplifiers

0.1 V/us

0.005 %

18 V

0.1 in (2.54 mm)

125 °C (257 °F)

1

-55 °C (-67 °F)

Gold

Dual

R-CDIP-P14

1000

0.22 in (5.59 mm)

0.3 in (7.62 mm)

No

300 kHz

e4

0.868 in (22.05 mm)

INA217AIP

Texas Instruments

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

750 µV

12 uA

No

1

70 dB

Bipolar

12 mA

-15 V

Tube

15 V

±15 V

In-Line

DIP8,.3

1 uA

Instrumentation Amplifiers

15 V/us

0.0006 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

12 uA

1

-40 °C (-40 °F)

Nickel Palladium Gold

10

Dual

R-PDIP-T8

1000

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

3.4 MHz

e4

0.386 in (9.81 mm)

AD620BNZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

85 µV

1.5 nA

No

1

86 dB

1.6 mA

-15 V

15 V

±15 V

In-Line

DIP8,.3

750 pA

Instrumentation Amplifiers

1.2 V/us

0.004 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

10000

0.18 in (4.57 mm)

0.3 in (7.62 mm)

No

1 MHz

e3

0.365 in (9.27 mm)

AD625JNZ

Analog Devices

Instrumentation Amplifier

Commercial

Through-Hole

16

DIP

Rectangular

Plastic/Epoxy

-18 V

200 µV

50 nA

No

1

70 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

35 nA

Instrumentation Amplifiers

5 V/us

0.01 %

18 V

0.1 in (2.54 mm)

70 °C (158 °F)

1

0 °C (32 °F)

Matte Tin

10

Dual

R-PDIP-T16

10000

0.17 in (4.32 mm)

0.3 in (7.62 mm)

No

650 kHz

e3

0.75 in (19.055 mm)

AD625KNZ

Analog Devices

Instrumentation Amplifier

Commercial

Through-Hole

16

DIP

Rectangular

Plastic/Epoxy

-18 V

50 µV

25 nA

No

1

75 dB

Bipolar

5 mA

-15 V

15 V

±15 V

In-Line

DIP16,.3

15 nA

Instrumentation Amplifiers

5 V/us

0.008 %

18 V

0.1 in (2.54 mm)

70 °C (158 °F)

1

0 °C (32 °F)

Matte Tin

10

Dual

R-PDIP-T16

10000

0.17 in (4.32 mm)

0.3 in (7.62 mm)

No

650 kHz

e3

0.75 in (19.055 mm)

AMP02EPZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

200 µV

10 nA

No

1

75 dB

-15 V

15 V

In-Line

5 nA

Instrumentation Amplifiers

6 V/us

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

10000

0.18 in (4.57 mm)

0.3 in (7.62 mm)

No

1.2 MHz

e3

0.365 in (9.27 mm)

AMP02FPZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

350 µV

20 nA

No

1

70 dB

-15 V

15 V

In-Line

10 nA

Instrumentation Amplifiers

6 V/us

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

10000

0.18 in (4.57 mm)

0.3 in (7.62 mm)

No

1.2 MHz

e3

0.365 in (9.27 mm)

AMP04EPZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

600 µV

50 nA

No

1

55 dB

-15 V

15 V

In-Line

15 nA

Instrumentation Amplifiers

0.12 V/us

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

1000

0.21 in (5.33 mm)

0.3 in (7.62 mm)

No

700 kHz

e3

0.389 in (9.88 mm)

AMP04FPZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

900 µV

60 nA

No

1

50 dB

-15 V

15 V

In-Line

20 nA

Instrumentation Amplifiers

0.12 V/us

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

1000

0.21 in (5.33 mm)

0.3 in (7.62 mm)

No

700 kHz

e3

0.389 in (9.88 mm)

AD626BNZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

2.5 mV

No

1

55 dB

Bipolar

2 mA

-5 V

5 V

5/±5 V

In-Line

DIP8,.3

Instrumentation Amplifiers

0.22 V/us

0.015 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

10

-40 °C (-40 °F)

Matte Tin

100

Dual

R-PDIP-T8

100

0.21 in (5.33 mm)

0.3 in (7.62 mm)

No

100 kHz

e3

0.389 in (9.88 mm)

AD621BNZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

215 µV

1.5 nA

No

1

120 dB

-15 V

15 V

In-Line

750 pA

Instrumentation Amplifiers

1.2 V/us

0.001 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

10

-40 °C (-40 °F)

Matte Tin

100

Dual

R-PDIP-T8

0.175 in (4.44 mm)

0.3 in (7.62 mm)

No

200 kHz

e3

AD621ANZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

185 µV

2.5 nA

No

1

110 dB

-15 V

15 V

In-Line

1.5 nA

Instrumentation Amplifiers

1.2 V/us

0.001 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

10

-40 °C (-40 °F)

Matte Tin

100

Dual

R-PDIP-T8

0.175 in (4.44 mm)

0.3 in (7.62 mm)

No

200 kHz

e3

AD627ANZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

200 µV

10 nA

No

1

77 dB

-5 V

5 V

3/5/±5/±15 V

In-Line

DIP8,.3

1 nA

Instrumentation Amplifiers

0.05 V/us

0.001 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

5

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

1000

0.21 in (5.33 mm)

0.3 in (7.62 mm)

No

80 kHz

e3

0.365 in (9.27 mm)

AD627BNZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

190 µV

10 nA

No

1

83 dB

-5 V

5 V

3/5/±5/±15 V

In-Line

DIP8,.3

1 nA

Instrumentation Amplifiers

0.05 V/us

0.001 %

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

5

-40 °C (-40 °F)

Matte Tin

10

Dual

R-PDIP-T8

1000

0.21 in (5.33 mm)

0.3 in (7.62 mm)

No

80 kHz

e3

0.365 in (9.27 mm)

AD623BNZ

Analog Devices

Instrumentation Amplifier

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-6 V

160 µV

27.5 nA

No

1

77 dB

625 μA

-5 V

5 V

5 V

In-Line

DIP8,.3

2 nA

Instrumentation Amplifiers

0.3 V/us

6 V

0.1 in (2.54 mm)

85 °C (185 °F)

1

-40 °C (-40 °F)

Matte Tin

Dual

R-PDIP-T8

1000

0.21 in (5.33 mm)

0.3 in (7.62 mm)

No

800 kHz

e3

0.389 in (9.88 mm)

Instrumentation Amplifiers

An instrumentation amplifier is an electronic circuit that amplifies small differential voltages to produce a larger output voltage signal. The main purpose of an instrumentation amplifier is to provide a high-precision and stable amplification of small signals while rejecting any common-mode noise or interference.

An instrumentation amplifier consists of three operational amplifiers (op-amps) and precision resistors. The first two op-amps are used as buffer amplifiers, and the third op-amp is used as a differential amplifier. The input signals are applied to the buffer amplifiers, which provide high input impedance and low output impedance to minimize loading effects. The differential amplifier then amplifies the difference between the two input signals, and the resulting output signal is proportional to the difference in voltage between the two input signals.

Instrumentation amplifiers are used in applications where small voltage signals need to be accurately measured or amplified. They are commonly used in industrial control systems, biomedical instrumentation, data acquisition systems, and audio equipment.

One advantage of an instrumentation amplifier is that it can be used to measure small differential voltages even in the presence of significant common-mode noise, which can be difficult to achieve with other types of amplifiers. Additionally, many instrumentation amplifiers offer a high level of accuracy, stability, and linearity, which makes them a popular choice for precision measurement applications.