28 Instrumentation Amplifiers 13

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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

ADA4254ACPZ-R7

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

28

HVQCCN

Square

-16 V

14 µV

14 nA

Yes

1

112 dB

-12 V

12 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

3.5 nA

Instrumentation Amplifiers

3.1 V/us

0.0015 %

16 V

0.02 in (0.5 mm)

105 °C (221 °F)

0.0625

-40 °C (-40 °F)

1

Quad

S-XQCC-N28

128

3

0.031 in (0.8 mm)

0.197 in (5 mm)

1.8 MHz

30 s

260 °C (500 °F)

0.197 in (5 mm)

ADA4254ACPZ-RL

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

28

HVQCCN

Square

-16 V

14 µV

14 nA

Yes

1

112 dB

-12 V

Tape And Reel

12 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

3.5 nA

Instrumentation Amplifiers

3.1 V/us

0.0015 %

16 V

0.02 in (0.5 mm)

105 °C (221 °F)

0.0625

-40 °C (-40 °F)

1

Quad

S-XQCC-N28

128

3

0.031 in (0.8 mm)

0.197 in (5 mm)

1.8 MHz

30 s

260 °C (500 °F)

0.197 in (5 mm)

ADA4254ACPZ

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

28

HVQCCN

Square

-16 V

14 µV

14 nA

Yes

1

112 dB

-12 V

12 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

3.5 nA

Instrumentation Amplifiers

3.1 V/us

0.0015 %

16 V

0.02 in (0.5 mm)

105 °C (221 °F)

0.0625

-40 °C (-40 °F)

1

Quad

S-XQCC-N28

128

3

0.031 in (0.8 mm)

0.197 in (5 mm)

1.8 MHz

30 s

260 °C (500 °F)

0.197 in (5 mm)

ADA4255ACPZ-R7

Analog Devices

Instrumentation Amplifier

No Lead

28

HVQCCN

Square

14 µV

14 nA

Yes

1

87 dB

16.75 mA

5 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

LCC28,.2SQ,20

1.3 nA

3.1 V/us

0.0015 %

5.5 V

0.02 in (0.5 mm)

105 °C (221 °F)

0.0625

-40 °C (-40 °F)

0.125

Quad

S-XQCC-N28

128

0.039 in (1 mm)

0.197 in (5 mm)

1.8 MHz

0.197 in (5 mm)

ADA4255ACPZ

Analog Devices

Instrumentation Amplifier

No Lead

28

HVQCCN

Square

14 µV

14 nA

Yes

1

87 dB

16.75 mA

5 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

LCC28,.2SQ,20

1.3 nA

3.1 V/us

0.0015 %

5.5 V

0.02 in (0.5 mm)

105 °C (221 °F)

0.0625

-40 °C (-40 °F)

0.125

Quad

S-XQCC-N28

128

0.039 in (1 mm)

0.197 in (5 mm)

1.8 MHz

0.197 in (5 mm)

ADA4255ACPZ-RL

Analog Devices

Instrumentation Amplifier

No Lead

28

HVQCCN

Square

14 µV

14 nA

Yes

1

87 dB

16.75 mA

Tape And Reel

5 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

LCC28,.2SQ,20

1.3 nA

3.1 V/us

0.0015 %

5.5 V

0.02 in (0.5 mm)

105 °C (221 °F)

0.0625

-40 °C (-40 °F)

0.125

Quad

S-XQCC-N28

128

0.039 in (1 mm)

0.197 in (5 mm)

1.8 MHz

0.197 in (5 mm)

AMP01BTC/883C

Analog Devices

Instrumentation Amplifier

Military

No Lead

28

QCCN

Square

Ceramic, Metal-Sealed Cofired

-18 V

150 µV

15 nA

Yes

1

75 dB

Bipolar

38535Q/M;38534H;883B

4.8 mA

-15 V

15 V

±15 V

Chip Carrier

LCC28,.45SQ

2 nA

Instrumentation Amplifiers

4.5 V/us

0.005 %

18 V

0.05 in (1.27 mm)

125 °C (257 °F)

0.1

-55 °C (-67 °F)

Tin Lead

Quad

S-CQCC-N28

10000

0.1 in (2.54 mm)

0.45 in (11.43 mm)

No

570 kHz

e0

0.45 in (11.43 mm)

AMP01BTC/883

Analog Devices

Instrumentation Amplifier

Military

No Lead

28

QCCN

Square

Ceramic, Metal-Sealed Cofired

-18 V

150 µV

15 nA

Yes

1

75 dB

Bipolar

38535Q/M;38534H;883B

-15 V

15 V

±15 V

Chip Carrier

LCC28,.45SQ

2 nA

Instrumentation Amplifiers

4.5 V/us

0.005 %

18 V

0.05 in (1.27 mm)

125 °C (257 °F)

0.1

-55 °C (-67 °F)

Tin Lead

Quad

S-CQCC-N28

10000

0.1 in (2.54 mm)

0.45 in (11.43 mm)

No

570 kHz

e0

0.45 in (11.43 mm)

5962-88630023A

Analog Devices

Instrumentation Amplifier

Military

No Lead

28

QCCN

Square

Ceramic, Metal-Sealed Cofired

-18 V

150 µV

15 nA

Yes

1

75 dB

Bipolar

MIL-STD-883

-15 V

15 V

±15 V

Chip Carrier

LCC28,.45SQ

6 nA

Instrumentation Amplifiers

4.5 V/us

0.005 %

18 V

0.05 in (1.27 mm)

125 °C (257 °F)

1

-55 °C (-67 °F)

Tin Lead

10

Quad

S-CQCC-N28

1000

0.1 in (2.54 mm)

0.45 in (11.43 mm)

No

570 kHz

e0

0.45 in (11.43 mm)

5962-88630023X

Analog Devices

Instrumentation Amplifier

Military

No Lead

28

QCCN

Square

Ceramic, Metal-Sealed Cofired

-18 V

150 µV

15 nA

Yes

1

75 dB

-15 V

15 V

Chip Carrier

2 nA

4.5 V/us

0.005 %

18 V

0.05 in (1.27 mm)

125 °C (257 °F)

0.1

-55 °C (-67 °F)

1000

Quad

S-CQCC-N28

10000

0.1 in (2.54 mm)

0.45 in (11.43 mm)

No

570 kHz

0.45 in (11.43 mm)

AMP01BTCMDA

Analog Devices

Instrumentation Amplifier

Military

No Lead

28

QCCN

Square

Ceramic

Yes

1

Bipolar

38535Q/M;38534H;883B

9.6 mA

-15 V

15 V

±15 V

Chip Carrier

LCC28,.45SQ

Instrumentation Amplifiers

0.05 in (1.27 mm)

125 °C (257 °F)

-55 °C (-67 °F)

Tin/Lead

Quad

S-XQCC-N28

No

e0

ISL28470FAZ-T7

Renesas Electronics

Instrumentation Amplifier

Automotive

Gull Wing

28

LSSOP

Rectangular

Plastic/Epoxy

225 µV

3 nA

Yes

4

85 dB

335 μA

Tape And Reel

5 V

Small Outline, Low Profile, Shrink Pitch

SSOP28,.25

1.5 nA

Instrumentation Amplifiers

0.5 V/us

5.5 V

0.025 in (0.635 mm)

125 °C (257 °F)

-40 °C (-40 °F)

Matte Tin

Dual

R-PDSO-G28

0.068 in (1.72 mm)

0.154 in (3.91 mm)

240 kHz

e3

0.39 in (9.9 mm)

ISL28470FAZ

Renesas Electronics

Instrumentation Amplifier

Automotive

Gull Wing

28

LSSOP

Rectangular

Plastic/Epoxy

225 µV

3 nA

Yes

4

85 dB

335 μA

5 V

Small Outline, Low Profile, Shrink Pitch

SSOP28,.25

1.5 nA

Instrumentation Amplifiers

0.5 V/us

5.5 V

0.025 in (0.635 mm)

125 °C (257 °F)

-40 °C (-40 °F)

Matte Tin

Dual

R-PDSO-G28

0.068 in (1.72 mm)

0.154 in (3.91 mm)

240 kHz

e3

0.39 in (9.9 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.