14 Buffer Amplifiers 7

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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 Low-Bias 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 Minimum Slew Rate Sub-Category Nominal Slow Rate Maximum Supply Voltage Limit Terminal Pitch Maximum Operating Temperature Maximum Bias Current (IIB) @25C Frequency Compensation Minimum Voltage Gain Minimum Operating Temperature Terminal Finish Terminal Position Low-Offset JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Minimum Output Current Nominal Bandwidth (3dB) Micropower JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Wideband Power

MAX4019ESD

Maxim Integrated

Buffer

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

20 mV

20 uA

Yes

3

24 mA

0 V

5 V

3.3/5/±5 V

Small Outline

SOP14,.25

Buffer Amplifiers

600 V/us

12 V

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G14

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

60 mA

140 MHz

e0

0.341 in (8.65 mm)

MAX4022ESD

Maxim Integrated

Buffer

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

20 mV

20 uA

Yes

4

32 mA

0 V

5 V

3.3/5/±5 V

Small Outline

SOP14,.25

Buffer Amplifiers

600 V/us

12 V

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G14

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

60 mA

140 MHz

e0

0.341 in (8.65 mm)

MAX4219ESD

Maxim Integrated

Buffer

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

10 mV

12 uA

Yes

3

Bipolar

21 mA

0 V

5 V

3.3/5/±5 V

Small Outline

SOP14,.25

Buffer Amplifiers

600 V/us

12 V

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G14

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

60 mA

200 MHz

e0

0.341 in (8.65 mm)

MAX4222ESD

Maxim Integrated

Buffer

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

10 mV

12 uA

Yes

4

Bipolar

21 mA

0 V

5 V

3.3/5/±5 V

Small Outline

SOP14,.25

Buffer Amplifiers

600 V/us

12 V

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G14

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

60 mA

200 MHz

e0

0.341 in (8.65 mm)

MAX4288ESD

Maxim Integrated

Buffer

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

No

8 mV

35 uA

Yes

2

Bipolar

56 mA

0 V

Voltage Feedback

No

3 V

±1.425/±3.25/2.85/6.5 V

Small Outline

SOP14,.25

Buffer Amplifiers

350 V/us

6.5 V

0.05 in (1.27 mm)

85 °C (185 °F)

Yes

1000

-40 °C (-40 °F)

Tin Lead

Dual

No

R-PDSO-G14

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

106 mA

250 MHz

No

e0

0.341 in (8.65 mm)

Yes

No

MAX4222ESD-T

Maxim Integrated

Buffer

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

10 mV

12 uA

Yes

4

Bipolar

28 mA

0 V

5 V

3.3/5/±5 V

Small Outline

SOP14,.25

Buffer Amplifiers

600 V/us

12 V

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G14

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

60 mA

200 MHz

e0

0.341 in (8.65 mm)

BUF05703PWG4

Texas Instruments

Buffer

Other

Gull Wing

14

TSSOP

Rectangular

Plastic/Epoxy

Yes

1

Small Outline, Thin Profile, Shrink Pitch

TSSOP14,.25

Buffer Amplifiers

0.026 in (0.65 mm)

Nickel PalladiumGold

Dual

R-PDSO-G14

1

0.047 in (1.2 mm)

0.173 in (4.4 mm)

No

e4

0.197 in (5 mm)

Buffer Amplifiers

Buffer amplifiers are electronic circuits that are designed to provide a high input impedance and a low output impedance. They are used to isolate one part of a circuit from another, preventing changes in one part of the circuit from affecting the other.

The primary function of a buffer amplifier is to prevent loading effects, which occur when a device with a low input impedance is connected to a device with a high output impedance. In this scenario, the high output impedance of the first device may cause a decrease in signal strength or distortion in the second device.

By using a buffer amplifier, the high output impedance of the first device is isolated from the second device, ensuring that the signal is transferred with minimal distortion. The buffer amplifier acts as a bridge between the two devices, allowing them to operate independently.

Buffer amplifiers are commonly used in audio applications, such as preamplifiers, where they can be used to isolate a sensitive input signal from a power amplifier that requires a low impedance input. They are also used in other applications, such as instrumentation, signal conditioning, and data acquisition, where signal integrity is critical.