OPA170-Q1 Datasheet, PDF (16/35 Pages) Texas Instruments – 36-V, Single-Supply, Low-Power, Automotive Grade Operational Amplifiers

OPA170-Q1, OPA2170-Q1, OPA4170-Q1
SBOS834 – DECEMBER 2016
7 Detailed Description
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7.1 Overview
The OPAx170-Q1 family of operational amplifiers provides high overall performance, making them ideal for many
general-purpose applications. The excellent offset drift of only 2 μV/°C provides excellent stability over the entire
temperature range. In addition, the device offers very good overall performance with high CMRR, PSRR, and
A_OL.
7.2 Functional Block Diagram
PCH
FF Stage
Ca
Cb
+IN
PCH
Input Stage
2^nd Stage
Output
Stage
OUT
-IN
NCH
Input Stage
7.3 Feature Description
7.3.1 Operating Characteristics
The OPAx170-Q1 family of amplifiers is specified for operation from 2.7 V to 36 V (±1.35 V to ±18 V). Many of
the specifications apply from –40°C to +125°C. Parameters that can exhibit significant variance with regard to
operating voltage or temperature are listed in Table 1.
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