ISO122P datasheet(11/27 Pages) TI2

Part #	ISO122P

Description	ISO122 Precision Lowest-Cost Isolation Amplifier

PDF	27 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

Logo

11 / 27 page

Frequency (Hz)

–3

–9

–15

–21

–27

10k

100k

200k

20k

50k

1) Standard ISO122 has 50kHz single-pole (Butterworth) re-

sponse.

2) ISO122 with cascaded 50kHz, Q = 1, two-pole, low-pass

filter has three-pole Butterworth response.

ISO122

www.ti.com

SBOS160A – NOVEMBER 1993 – REVISED JANUARY 2015

Typical Application (continued)

9.2.1.3 Application Curves

Figure 12. Standard ISO122 (Approximately 20-mVp-p

Figure 11. Gain vs. Frequency

Output Ripple)

Figure 13. Filtered ISO122 (No Visible Output Ripple)

Figure 14. Step Response of Standard ISO122

Figure 15. Step Response of ISO122 With Added Twopole

Figure 16. Large-signal, 10 kHz Sine-wave Response of

Output Filter

ISO122 With and Without Output Filter

Submit Documentation Feedback

Product Folder Links: ISO122

ISO122P Datasheet(PDF) 11 Page - Texas Instruments