OPA170-EP

ACTIVE

Enhanced product, single, 36-V, 1.2-MHz, low-power operational amplifier

Product details

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In to V-, Out GBW (typ) (MHz) 1.2 Slew rate (typ) (V/µs) 0.4 Vos (offset voltage at 25°C) (max) (mV) 1.8 Iq per channel (typ) (mA) 0.1 Vn at 1 kHz (typ) (nV√Hz) 19 Rating HiRel Enhanced Product Operating temperature range (°C) -40 to 150 Offset drift (typ) (µV/°C) 0.3 Features EMI Hardened Input bias current (max) (pA) 15 CMRR (typ) (dB) 120 Iout (typ) (A) 0.017 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) -2 Output swing headroom (to negative supply) (typ) (V) 0.008 Output swing headroom (to positive supply) (typ) (V) -0.15
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In to V-, Out GBW (typ) (MHz) 1.2 Slew rate (typ) (V/µs) 0.4 Vos (offset voltage at 25°C) (max) (mV) 1.8 Iq per channel (typ) (mA) 0.1 Vn at 1 kHz (typ) (nV√Hz) 19 Rating HiRel Enhanced Product Operating temperature range (°C) -40 to 150 Offset drift (typ) (µV/°C) 0.3 Features EMI Hardened Input bias current (max) (pA) 15 CMRR (typ) (dB) 120 Iout (typ) (A) 0.017 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) -2 Output swing headroom (to negative supply) (typ) (V) 0.008 Output swing headroom (to positive supply) (typ) (V) -0.15
SOT-5X3 (DRL) 5 2.56 mm² 1.6 x 1.6
  • Supply Range: +2.7V to +36V, ±1.35V to ±18V
  • Low Noise: 19nV/√Hz
  • RFI Filtered Inputs
  • Input Range Includes the Negative Supply
  • Input Range Operates to Positive Supply
  • Rail-to-Rail Output
  • Gain Bandwidth: 1.2MHz
  • Low Quiescent Current: 110µA per Amplifier
  • High Common-Mode Rejection: 120dB
  • Low Bias Current: 15pA (max)
  • microPackage:
    • Single in 5-Pin SOT553
  • Supply Range: +2.7V to +36V, ±1.35V to ±18V
  • Low Noise: 19nV/√Hz
  • RFI Filtered Inputs
  • Input Range Includes the Negative Supply
  • Input Range Operates to Positive Supply
  • Rail-to-Rail Output
  • Gain Bandwidth: 1.2MHz
  • Low Quiescent Current: 110µA per Amplifier
  • High Common-Mode Rejection: 120dB
  • Low Bias Current: 15pA (max)
  • microPackage:
    • Single in 5-Pin SOT553

The OPA170 is a 36-V, single-supply, low-noise operational amplifier that features a micro package with the ability to operate on supplies ranging from +2.7V (±1.35V) to +36V (±18V). It offers good offset, drift, and bandwidth with low quiescent current.

Unlike most op amps, which are specified at only one supply voltage, the OPA170 is specified from +2.7V to +36V. Input signals beyond the supply rails do not cause phase reversal. The OPA170 is stable with capacitive loads up to 300pF. The input can operate 100mV below the negative rail and within 2V of the positive rail for normal operation. Note that these devices can operate with full rail-to-rail input 100mV beyond the positive rail, but with reduced performance within 2V of the positive rail.

The OPA170 is available in the SOT553-5 package and is specified from –40°C to +150°C.

The OPA170 is a 36-V, single-supply, low-noise operational amplifier that features a micro package with the ability to operate on supplies ranging from +2.7V (±1.35V) to +36V (±18V). It offers good offset, drift, and bandwidth with low quiescent current.

Unlike most op amps, which are specified at only one supply voltage, the OPA170 is specified from +2.7V to +36V. Input signals beyond the supply rails do not cause phase reversal. The OPA170 is stable with capacitive loads up to 300pF. The input can operate 100mV below the negative rail and within 2V of the positive rail for normal operation. Note that these devices can operate with full rail-to-rail input 100mV beyond the positive rail, but with reduced performance within 2V of the positive rail.

The OPA170 is available in the SOT553-5 package and is specified from –40°C to +150°C.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet 36-V Single Supply, Low Power Op-Amp datasheet (Rev. A) 27 Dec 2012
* Radiation & reliability report OPA170ASDRLTEP Reliability Report 22 Feb 2018
* VID OPA170-EP VID V6212627 21 Jun 2016
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 Mar 2017
E-book Analog Engineer’s Pocket Reference Guide Fifth Edition (Rev. D) PDF | HTML 30 Sep 2014
Application note Compensate Transimpedance Amplifiers Intuitively (Rev. A) 30 Mar 2005

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

OPA170 PSpice Model (Rev. C)

SBOMAB8C.ZIP (23 KB) - PSpice Model
Simulation model

OPA170 TINA-TI Reference Design (Rev. B)

SBOM467B.TSC (1103 KB) - TINA-TI Reference Design
Simulation model

OPA170 TINA-TI Spice Model (Rev. B)

SBOM466B.ZIP (9 KB) - TINA-TI Spice Model
Calculation tool

ANALOG-ENGINEER-CALC PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

Supported products & hardware

Supported products & hardware

Design tool

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Design tool

CIRCUIT060015 — Adjustable reference voltage circuit

This circuit combines an inverting and non-inverting amplifier to make a reference voltage adjustable from the negative of the input voltage up to the input voltage. Gain can be added to increase the maximum negative reference level.
Design tool

CIRCUIT060074 — High-side current sensing with comparator circuit

This high-side, current sensing solution uses one comparator with a rail-to-rail input common mode range to create an over-current alert (OC-Alert) signal at the comparator output (COMP OUT) if the load current rises above 1 A. The OC-Alert signal in this implementation is active low. So when the (...)
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
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SOT-5X3 (DRL) 5 Ultra Librarian

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