5

6

2

(V+)/2

INA592

V+

1

7

4

V+

Ground

Ground

3

Copyright © 2017, Texas Instruments Incorporated

5

6

1

INA592

BUF634

2

3

V

O

R

L

–In

+In

(Low I

BUF634 inside feedback

loop contributes no error.

Copyright © 2017, Texas Instruments Incorporated

13

INA592

www.ti.com

SBOS914 – OCTOBER 2018

Product Folder Links: INA592

Submit Documentation Feedback

Copyright © 2018, Texas Instruments Incorporated

Typical Application (continued)

Texas Instruments offers many complete high-performance IAs. See Table 1 for some of the products with

related performance.

Table 1. Recommendations for Opamp Products to be Used Together With

INA592

A1, A2

FEATURE

SIMILAR TI IA

OPA27

Low noise

INA103

OPA129

Ultra-low bias current (fA)

INA116

OPA177

Low offset drift, low noise

INA114, INA128

OPA2130

Low power, FET-input (pA)

INA111

OPA2234

Single supply, precision, low power

INA122. INA118

OPA2237

SIngle supply, low power, 8-pin MSOP

INA122, INA126

Figure 13. Low Power, High-Output Current Precision Difference Amplifier

Figure 14. Pseudoground Generator