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OPA4197-Q1
  • OPA4197-Q1
  • OPA4197-Q1

OPA4197-Q1

ACTIVE

Automotive, quad channel, high precision, 36-V, 10-MHz, rail-to-rail input output op amp

Texas Instruments OPA4197-Q1 Product Info

1 April 2026 1

Parameters

Number of channels

4

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

36

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

4.5

Vos (offset voltage at 25°C) (max) (mV)

0.1

Offset drift (typ) (µV/°C)

0.5

Input bias current (max) (pA)

10

GBW (typ) (MHz)

10

Features

EMI Hardened, High Cload Drive, MUX Friendly, e-Trim™

Slew rate (typ) (V/µs)

20

Rail-to-rail

In, Out

Iq per channel (typ) (mA)

1

Vn at 1 kHz (typ) (nV√Hz)

5.5

CMRR (typ) (dB)

140

Rating

Automotive

Operating temperature range (°C)

-40 to 125

TI functional safety category

Functional Safety-Capable

Iout (typ) (A)

0.065

Architecture

CMOS

Input common mode headroom (to negative supply) (typ) (V)

-0.01

Input common mode headroom (to positive supply) (typ) (V)

0.01

Output swing headroom (to negative supply) (typ) (V)

0.095

Output swing headroom (to positive supply) (typ) (V)

-0.095

THD + N at 1 kHz (typ) (%)

0.00008

Package

TSSOP (PW)-14-32 mm² 5 x 6.4

Features

  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA
  • Low offset voltage: ±250 µV (maximum)
  • Low offset voltage drift: ±0.2 µV/°C
  • Low noise: 5.5 nV/√Hz at 1 kHz
  • High common-mode rejection: 140 dB
  • Low bias current: ±5 pA
  • Rail-to-rail input and output
  • Wide bandwidth: 10 MHz GBW
  • High slew rate: 20 V/µs
  • Low quiescent current: 1 mA per amplifier
  • Wide supply: ±2.25 V to ±18 V, 4.5 V to 36 V
  • EMI/RFI filtered inputs
  • Differential input-voltage range to supply rail
  • High capacitive load drive capability: 1 nF
  • Industry-standard packages:
    • Single and dual channel in very-small, 8-pin VSSOP
    • Quad channel in 14-pin TSSOP
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA
  • Low offset voltage: ±250 µV (maximum)
  • Low offset voltage drift: ±0.2 µV/°C
  • Low noise: 5.5 nV/√Hz at 1 kHz
  • High common-mode rejection: 140 dB
  • Low bias current: ±5 pA
  • Rail-to-rail input and output
  • Wide bandwidth: 10 MHz GBW
  • High slew rate: 20 V/µs
  • Low quiescent current: 1 mA per amplifier
  • Wide supply: ±2.25 V to ±18 V, 4.5 V to 36 V
  • EMI/RFI filtered inputs
  • Differential input-voltage range to supply rail
  • High capacitive load drive capability: 1 nF
  • Industry-standard packages:
    • Single and dual channel in very-small, 8-pin VSSOP
    • Quad channel in 14-pin TSSOP

Description

The OPAx197-Q1 family (OPA197-Q1, OPA2197-Q1, and OPA4197-Q1) is part of a new generation of 36-V, e-trim™ operational amplifiers. The OPAx197-Q1 family of e-trim operational amplifiers uses a proprietary method of package-level trim for offset and offset temperature drift implemented during the final steps of manufacturing after the plastic molding process. This method minimizes the influence of inherent input transistor mismatch, as well as errors induced during package molding.

These devices offer outstanding dc precision and ac performance, including rail-to-rail input/output, low offset (±5 µV, typical), low offset drift (±0.2 µV/°C, typical), and a 10-MHz bandwidth.

Unique features such as differential input-voltage range to the supply rail, high output current (±65 mA), high capacitive load drive of up to 1 nF, and high slew rate (20 V/µs) make the OPAx197-Q1 robust, high-performance op amps for high-voltage industrial applications.

The OPAx197-Q1 family (OPA197-Q1, OPA2197-Q1, and OPA4197-Q1) is part of a new generation of 36-V, e-trim™ operational amplifiers. The OPAx197-Q1 family of e-trim operational amplifiers uses a proprietary method of package-level trim for offset and offset temperature drift implemented during the final steps of manufacturing after the plastic molding process. This method minimizes the influence of inherent input transistor mismatch, as well as errors induced during package molding.

These devices offer outstanding dc precision and ac performance, including rail-to-rail input/output, low offset (±5 µV, typical), low offset drift (±0.2 µV/°C, typical), and a 10-MHz bandwidth.

Unique features such as differential input-voltage range to the supply rail, high output current (±65 mA), high capacitive load drive of up to 1 nF, and high slew rate (20 V/µs) make the OPAx197-Q1 robust, high-performance op amps for high-voltage industrial applications.

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