12 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

LTC6915IDE#PBF

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

12

HVSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e3

30 s

260 °C (500 °F)

0.157 in (4 mm)

LTC6915IDE#TRPBF

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

12

HVSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

Tape And Reel

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e3

30 s

260 °C (500 °F)

0.157 in (4 mm)

LTC6373HDFM#PBF

Analog Devices

Instrumentation Amplifier

No Lead

12

HVSON

Square

Plastic/Epoxy

-20 V

1.19 mV

500 pA

Yes

1

CMOS

5.25 mA

-15 V

15 V

Small Outline, Heat Sink/Slug, Very Thin Profile

SOLCC12,.15,20

100 pA

12 V/us

0.001 %

20 V

0.02 in (0.5 mm)

125 °C (257 °F)

-40 °C (-40 °F)

Dual

S-PDSO-N12

0.031 in (0.8 mm)

0.157 in (4 mm)

6.5 MHz

0.157 in (4 mm)

LTC6373HDFM#TRPBF

Analog Devices

Instrumentation Amplifier

No Lead

12

HVSON

Square

Plastic/Epoxy

-20 V

1.19 mV

500 pA

Yes

1

CMOS

5.25 mA

-15 V

Tape And Reel

15 V

Small Outline, Heat Sink/Slug, Very Thin Profile

SOLCC12,.15,20

100 pA

12 V/us

0.001 %

20 V

0.02 in (0.5 mm)

125 °C (257 °F)

-40 °C (-40 °F)

Dual

S-PDSO-N12

0.031 in (0.8 mm)

0.157 in (4 mm)

6.5 MHz

0.157 in (4 mm)

LTC6373IDFM#TRPBF

Analog Devices

Instrumentation Amplifier

No Lead

12

HVSON

Square

Plastic/Epoxy

-20 V

275 µV

50 pA

Yes

1

CMOS

5.25 mA

-15 V

Tape And Reel

15 V

Small Outline, Heat Sink/Slug, Very Thin Profile

SOLCC12,.15,20

40 pA

12 V/us

0.001 %

20 V

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Dual

S-PDSO-N12

0.031 in (0.8 mm)

0.157 in (4 mm)

6.5 MHz

0.157 in (4 mm)

LTC6373IDFM#PBF

Analog Devices

Instrumentation Amplifier

No Lead

12

HVSON

Square

Plastic/Epoxy

-20 V

275 µV

50 pA

Yes

1

CMOS

5.25 mA

-15 V

15 V

Small Outline, Heat Sink/Slug, Very Thin Profile

SOLCC12,.15,20

40 pA

12 V/us

0.001 %

20 V

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Dual

S-PDSO-N12

0.031 in (0.8 mm)

0.157 in (4 mm)

6.5 MHz

0.157 in (4 mm)

LTC6915CDE#PBF

Analog Devices

Instrumentation Amplifier

Commercial

No Lead

12

HVSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

70 °C (158 °F)

0 °C (32 °F)

Matte Tin

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e3

30 s

260 °C (500 °F)

0.157 in (4 mm)

LTC6915IDE

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

12

HVSSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile, Shrink Pitch

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin/Lead

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e0

0.157 in (4 mm)

LTC6915CDE#TRPBF

Analog Devices

Instrumentation Amplifier

Commercial

No Lead

12

HVSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

Tape And Reel

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

70 °C (158 °F)

0 °C (32 °F)

Matte Tin

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e3

0.157 in (4 mm)

LTC6915IDE#TR

Analog Devices

Instrumentation Amplifier

Industrial

No Lead

12

HVSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

Tape And Reel

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e0

0.157 in (4 mm)

INA129SKGD1

Texas Instruments

Instrumentation Amplifier

Military

No Lead

12

DIE

Rectangular

-18 V

125 µV

10 nA

Yes

1

113 dB

-15 V

15 V

Uncased Chip

10 nA

Instrumentation Amplifiers

4 V/us

0.002 %

18 V

210 °C (410 °F)

10 nA

1

-55 °C (-67 °F)

10

Upper

R-XUUC-N12

10000

No

1.3 MHz

LTC6915CDE#TR

Analog Devices

Instrumentation Amplifier

Commercial

No Lead

12

HVSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

Tape And Reel

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

70 °C (158 °F)

0 °C (32 °F)

Tin Lead

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e0

0.157 in (4 mm)

LTC6915CDE

Analog Devices

Instrumentation Amplifier

Commercial

No Lead

12

HVSSON

Rectangular

Plastic/Epoxy

0 V

10 µV

10 nA

Yes

1

85 dB

0 V

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile, Shrink Pitch

3 nA

Instrumentation Amplifiers

0.2 V/us

0.0015 %

11 V

0.02 in (0.5 mm)

70 °C (158 °F)

0 °C (32 °F)

Tin/Lead

Dual

R-PDSO-N12

1

0.033 in (0.85 mm)

0.118 in (3 mm)

No

200 kHz

e0

0.157 in (4 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.