V

3

5

6

3

V

O

INA2134

V

Offset Adjustment

Range = ±300µV

2

R

3

R

1

R

2

R

4

V

2

10W

499kW

10W

100kW

+15V

–15V

1

INA2134-EP

SBOS595C – MARCH 2012 – REVISED MARCH 2012

www.ti.com

Figure 3. Offset Adjustment

Other Applications

The difference amplifier is a highly versatile building block that is useful in a wide variety of applications. See the

INA105 data sheet (SBOS145) for additional applications ideas, including:

•

Current Receiver with Compliance to Rails

•

Precision Unity-Gain Inverting Amplifier

•

±10-V Precision Voltage Reference

•

±5- Precision Voltage Reference

•

Precision Unity-Gain Buffer

•

Precision Average Value Amplifier

•

Precision G = 2 Amplifier

•

Precision Summing Amplifier

•

Precision G = 1/2 Amplifier

•

Precision Bipolar Offsetting

•

Precision Summing Amplifier with Gain

•

Instrumentation Amplifier Guard Drive Generator

•

Precision Summing Instrumentation Amplifier

•

Precision Absolute Value Buffer

•

Precision Voltage-to-Current Converter with Differential Inputs

•

•

Isolating Current Source

•

Differential Output Difference Amplifier

•

Isolating Current Source with Buffering Amplifier for Greater Accuracy

•

Window Comparator with Window Span and Window Center Inputs

•

Precision Voltage-Controlled Current Source with Buffered Differential Inputs and Gain

•

Digitally Controlled Gain of ±1 Amplifier

10

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