8 Voltage References 456

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Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Package Body Material Maximum Supply Current (Isup) Maximum Output Current Trim or Adjustable Output (V) No. of Functions Technology Screening Level Nominal Bandwidth Terminal Form Main Out Ripple Voltage Maximum Negative Supply Voltage (Vsup) Nominal Supply Voltage (Vsup) Maximum Voltage Tolerance Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Output Voltage Minimum Operating Temperature Max Voltage Temp Coef Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width (mm) Qualification Minimum Supply Voltage (Vsup) Additional Features Minimum Negative Supply Voltage (Vsup) JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Length Nominal Output Voltage

REF6245IDGKR

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

AUTOMOTIVE

8

TSSOP

SQUARE

YES

PLASTIC/EPOXY

1.15 mA

.0035 A

NO

1

GULL WING

5 V

.05 %

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

4.49775 V

-40 Cel

3 ppm/Cel

NICKEL PALLADIUM GOLD

4.50225 V

DUAL

S-PDSO-G8

2

5.5 V

1.1 mm

3 mm

4.75 V

e4

30

1

260

3 mm

4.5 V

REF6245IDGKT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

AUTOMOTIVE

8

TSSOP

SQUARE

YES

PLASTIC/EPOXY

1.15 mA

.0035 A

NO

1

GULL WING

5 V

.05 %

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

4.49775 V

-40 Cel

3 ppm/Cel

NICKEL PALLADIUM GOLD

4.50225 V

DUAL

S-PDSO-G8

2

5.5 V

1.1 mm

3 mm

4.75 V

e4

30

1

260

3 mm

4.5 V

REF6250IDGKT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

AUTOMOTIVE

8

TSSOP

SQUARE

YES

PLASTIC/EPOXY

1.15 mA

.003 A

NO

1

GULL WING

5.4 V

.05 %

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

4.9975 V

-40 Cel

3 ppm/Cel

NICKEL PALLADIUM GOLD

5.0025 V

DUAL

S-PDSO-G8

2

5.5 V

1.1 mm

3 mm

5.3 V

e4

30

1

260

3 mm

5 V

MCP1501-18E/SN

Microchip Technology

THREE TERMINAL VOLTAGE REFERENCE

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.55 mA

.03 A

NO

1

GULL WING

.1 %

SMALL OUTLINE

SOP8,.25

1.27 mm

125 Cel

1.7982 V

-40 Cel

50 ppm/Cel

MATTE TIN

1.8018 V

DUAL

R-PDSO-G8

5.5 V

1.75 mm

3.9 mm

2 V

e3

1

4.9 mm

1.8 V

ADR293TRUZ-EP-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

MILITARY

8

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.015 mA

.005 A

NO

1

GULL WING

6 V

.2 %

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

.65 mm

125 Cel

4.99 V

-55 Cel

30 ppm/Cel

NICKEL PALLADIUM GOLD

5.01 V

DUAL

R-PDSO-G8

1

15 V

1.2 mm

3 mm

e4

30

1

260

4.4 mm

5 V

ADR293TRUZ-EP

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

MILITARY

8

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.015 mA

.005 A

NO

1

GULL WING

6 V

.2 %

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

.65 mm

125 Cel

4.99 V

-55 Cel

30 ppm/Cel

NICKEL PALLADIUM GOLD

5.01 V

DUAL

R-PDSO-G8

1

15 V

1.2 mm

3 mm

e4

30

1

260

4.4 mm

5 V

ADR441TRZ-EP-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

MILITARY

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

YES

1

GULL WING

4 V

SMALL OUTLINE

1.27 mm

125 Cel

2.499 V

-55 Cel

5 ppm/Cel

NICKEL PALLADIUM GOLD

2.501 V

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

3 V

e4

30

1

260

4.9 mm

2.5 V

ADR441TRZ-EP

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

MILITARY

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

YES

1

GULL WING

4 V

SMALL OUTLINE

1.27 mm

125 Cel

2.499 V

-55 Cel

5 ppm/Cel

NICKEL PALLADIUM GOLD

2.501 V

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

3 V

e4

30

1

260

4.9 mm

2.5 V

REF191TRZ-EP

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

MILITARY

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.05 mA

YES

1

GULL WING

3.3 V

.098 %

SMALL OUTLINE

SOP8,.25

1.27 mm

125 Cel

2.046 V

-55 Cel

5 ppm/Cel

2.05 V

DUAL

R-PDSO-G8

15 V

1.75 mm

3.9 mm

3 V

1

4.9 mm

2.048 V

ADR4550CRZ

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.01 A

NO

1

GULL WING

.02 %

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

0 Cel

2 ppm/Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

5.1 V

e3

30

1

260

4.9 mm

5 V

ADR4540CRZ

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.01 A

NO

1

GULL WING

.02 %

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

0 Cel

2 ppm/Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

4.2 V

e3

30

1

260

4.9 mm

4.096 V

ADR4525CRZ

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.01 A

NO

1

GULL WING

.02 %

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

0 Cel

2 ppm/Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

3 V

e3

30

1

260

4.9 mm

2.5 V

ADR4550CRZ-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.01 A

NO

1

GULL WING

.02 %

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

0 Cel

2 ppm/Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

5.1 V

e3

30

1

260

4.9 mm

5 V

ADR4540CRZ-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.01 A

NO

1

GULL WING

.02 %

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

0 Cel

2 ppm/Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

4.2 V

e3

30

1

260

4.9 mm

4.096 V

REF7025QFKHT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

AUTOMOTIVE

8

HQCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

3 V

.025 %

CHIP CARRIER, HEAT SINK/SLUG

LCC8,.2SQ

1.27 mm

125 Cel

2.499375 V

-40 Cel

2 ppm/Cel

2.500625 V

QUAD

S-CQCC-N8

2

18 V

1.6 mm

5 mm

3 V

1

5 mm

2.5 V

ADR4540DEZ

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

8

QCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

.02 %

CHIP CARRIER

LCC8,.2SQ

1.27 mm

70 Cel

4.0951808 V

0 Cel

.8 ppm/Cel

4.0968192 V

QUAD

S-XQCC-N8

15 V

2.2098 mm

5.0038 mm

4.2 V

1

5.0038 mm

4.096 V

ADR4540DEZ-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

8

QCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

.02 %

CHIP CARRIER

LCC8,.2SQ

1.27 mm

70 Cel

4.0951808 V

0 Cel

.8 ppm/Cel

4.0968192 V

QUAD

S-XQCC-N8

15 V

2.2098 mm

5.0038 mm

4.2 V

1

5.0038 mm

4.096 V

ADR4550DEZ-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

8

QCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

.02 %

CHIP CARRIER

LCC8,.2SQ

1.27 mm

70 Cel

4.999 V

0 Cel

.8 ppm/Cel

5.001 V

QUAD

S-XQCC-N8

15 V

2.2098 mm

5.0038 mm

5.1 V

1

5.0038 mm

5 V

ADR4525DEZ-R7

Analog Devices

THREE TERMINAL VOLTAGE REFERENCE

8

QCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

.02 %

CHIP CARRIER

LCC8,.2SQ

1.27 mm

70 Cel

2.4995 V

0 Cel

.8 ppm/Cel

2.5005 V

QUAD

S-XQCC-N8

15 V

2.2098 mm

5.0038 mm

3 V

1

5.0038 mm

2.5 V

REF7012QFKHT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

8

HQCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

3 V

.025 %

CHIP CARRIER, HEAT SINK/SLUG

LCC8,.2SQ

1.27 mm

125 Cel

1.249688 V

-40 Cel

2 ppm/Cel

1.2503125 V

QUAD

S-CQCC-N8

18 V

1.6 mm

5 mm

3 V

1

5 mm

2.5 V

REF7033QFKHT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

8

HQCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

3.8 V

.025 %

CHIP CARRIER, HEAT SINK/SLUG

LCC8,.2SQ

1.27 mm

125 Cel

3.299175 V

-40 Cel

2 ppm/Cel

3.300825 V

QUAD

S-CQCC-N8

18 V

1.6 mm

5 mm

3 V

1

5 mm

2.5 V

REF7030QFKHT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

8

HQCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

3.5 V

.025 %

CHIP CARRIER, HEAT SINK/SLUG

LCC8,.2SQ

1.27 mm

125 Cel

2.99925 V

-40 Cel

2 ppm/Cel

3.00075 V

QUAD

S-CQCC-N8

18 V

1.6 mm

5 mm

3 V

1

5 mm

2.5 V

REF7040QFKHT

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

8

HQCCN

SQUARE

YES

CERAMIC, METAL-SEALED COFIRED

.01 A

NO

1

NO LEAD

4.596 V

.025 %

CHIP CARRIER, HEAT SINK/SLUG

LCC8,.2SQ

1.27 mm

125 Cel

4.094976 V

-40 Cel

2 ppm/Cel

4.097024 V

QUAD

S-CQCC-N8

18 V

1.6 mm

5 mm

3 V

1

5 mm

2.5 V

TL431CP-J

Texas Instruments

THREE TERMINAL VOLTAGE REFERENCE

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

100 mA

.1 A

YES

1

BIPOLAR

THROUGH-HOLE

2 %

IN-LINE

DIP8,.3

2.54 mm

70 Cel

2.44 V

0 Cel

92 ppm/Cel

NICKEL PALLADIUM GOLD

2.55 V

DUAL

R-PDIP-T8

36 V

5.08 mm

7.62 mm

2.495 V

OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V

e4

1

9.81 mm

2.495 V

Voltage References

Voltage references are electronic devices used to provide a stable, precise voltage output that is independent of changes in temperature, load, or input voltage. They are used in a wide range of electronic applications, including instrumentation, data acquisition systems, and power supplies.

Voltage references are typically designed to output a fixed voltage value, such as 2.5V or 5V, and can be based on various technologies, including zener diodes, bandgap references, and temperature-compensated voltage references.

Zener diode-based voltage references work by using the reverse breakdown voltage of a zener diode to generate a stable reference voltage. Bandgap references use the voltage difference between two junctions in a bipolar transistor to generate a stable voltage reference. Temperature-compensated voltage references use a combination of circuit elements to compensate for temperature changes and provide a stable voltage output.

Voltage references typically have a high level of accuracy and low drift over time, making them suitable for use in precision applications. They may also include features such as low power consumption, low noise, and short-circuit protection.