OPA2990IDDFR
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Texas Instruments OPA2990IDDFR

Manufacturer No:
OPA2990IDDFR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC OPAMP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The OPA2990IDDFR is a dual, 40-V, low-power operational amplifier produced by Texas Instruments. It is part of the OPAx990 family, which includes the OPA990, OPA2990, and OPA4990. These devices are designed for high-voltage industrial applications and offer excellent DC precision and AC performance. The OPA2990IDDFR is available in a SOT-23-THN (DDF) package with 8 pins and operates over a wide temperature range from –40°C to 125°C.

Key Specifications

Parameter Value
Package SOT-23-THN (DDF)
Pins 8
Operating Temperature Range (°C) –40 to 125
Offset Voltage ±300 µV (typ)
Offset Voltage Drift ±0.6 µV/°C (typ)
Noise 30 nV/√Hz at 1 kHz
Common-Mode Rejection Ratio (CMRR) 115 dB
Bias Current ±10 pA
Bandwidth (GBW) 1.1 MHz
Slew Rate 4.5 V/µs
Quiescent Current per Amplifier 120 µA
Supply Voltage Range ±1.35 V to ±20 V, 2.7 V to 40 V
EMIRR at 1.8 GHz 78 dB

Key Features

  • Low offset voltage: ±300 µV
  • Low offset voltage drift: ±0.6 µV/°C
  • Low noise: 30 nV/√Hz at 1 kHz
  • High common-mode rejection ratio: 115 dB
  • Low bias current: ±10 pA
  • Rail-to-rail input and output
  • MUX-friendly/comparator inputs
  • Amplifier operates with differential inputs up to supply rail
  • Amplifier can be used in open-loop or as comparator
  • Wide bandwidth: 1.1-MHz GBW
  • High slew rate: 4.5 V/µs
  • Low quiescent current: 120 µA per amplifier
  • Wide supply voltage range: ±1.35 V to ±20 V, 2.7 V to 40 V
  • Robust EMIRR performance: 78 dB at 1.8 GHz

Applications

  • Multiplexed data-acquisition systems
  • Test and measurement equipment
  • Motor drive: power stage and control modules
  • Power delivery: UPS, server, and merchant network power
  • ADC driver and reference buffer amplifier
  • Programmable logic controllers
  • Analog input and output modules
  • High-side and low-side current sensing
  • High precision comparator

Q & A

  1. What is the operating temperature range of the OPA2990IDDFR?

    The operating temperature range is from –40°C to 125°C.

  2. What is the typical offset voltage of the OPA2990IDDFR?

    The typical offset voltage is ±300 µV.

  3. What is the common-mode rejection ratio (CMRR) of the OPA2990IDDFR?

    The CMRR is 115 dB.

  4. What is the bandwidth (GBW) of the OPA2990IDDFR?

    The bandwidth is 1.1 MHz.

  5. What is the slew rate of the OPA2990IDDFR?

    The slew rate is 4.5 V/µs.

  6. What is the quiescent current per amplifier for the OPA2990IDDFR?

    The quiescent current per amplifier is 120 µA.

  7. What is the supply voltage range for the OPA2990IDDFR?

    The supply voltage range is ±1.35 V to ±20 V, 2.7 V to 40 V.

  8. What are some common applications of the OPA2990IDDFR?

    Common applications include multiplexed data-acquisition systems, test and measurement equipment, motor drive, power delivery, ADC drivers, and high precision comparators.

  9. Can the OPA2990IDDFR be used as a comparator?
  10. What is the EMIRR performance of the OPA2990IDDFR at 1.8 GHz?

    The EMIRR performance is 78 dB at 1.8 GHz.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:4.5V/µs
Gain Bandwidth Product:1.1 MHz
-3db Bandwidth:- 
Current - Input Bias:10 pA
Voltage - Input Offset:300 mV
Current - Supply:120µA (x2 Channels)
Current - Output / Channel:80 mA
Voltage - Supply Span (Min):2.7 V
Voltage - Supply Span (Max):40 V
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:SOT-23-8
Supplier Device Package:TSOT-23-8
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Similar Products

Part Number OPA2990IDDFR OPA2990TIDDFR OPA2991IDDFR OPA2992IDDFR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Amplifier Type General Purpose General Purpose General Purpose General Purpose
Number of Circuits 2 2 2 2
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 4.5V/µs 4.5V/µs 21V/µs 32V/µs
Gain Bandwidth Product 1.1 MHz 1.1 MHz 4.5 MHz 10.6 MHz
-3db Bandwidth - - - -
Current - Input Bias 10 pA 10 pA 10 pA 10 pA
Voltage - Input Offset 300 mV 300 µV 125 µV 210 mV
Current - Supply 120µA (x2 Channels) 120µA (x2 Channels) 560µA (x2 Channels) 2.4mA (x2 Channels)
Current - Output / Channel 80 mA 80 mA 75 mA 65 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V 2.7 V -
Voltage - Supply Span (Max) 40 V 40 V 40 V -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOT-23-8 SOT-23-8 SOT-23-8 SOT-23-8
Supplier Device Package TSOT-23-8 TSOT-23-8 TSOT-23-8 TSOT-23-8

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