OPA2187IDR
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Texas Instruments OPA2187IDR

Manufacturer No:
OPA2187IDR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC OPAMP ZERO-DRIFT 2 CIRC 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The OPA2187IDR from Texas Instruments is a high-precision, dual-channel operational amplifier that features zero-drift and low power consumption. This device is part of the OPAx187 series, which utilizes auto-zeroing techniques to provide low offset voltage and near zero drift over time and temperature. The OPA2187IDR is designed for applications requiring high accuracy and stability, making it suitable for a variety of precision analog circuits.

Key Specifications

Parameter Value Unit
Input Offset Voltage (VOS) ±1 (typ), ±15 (max) µV
Offset Drift ±0.001 (typ), ±0.015 (max) µV/°C
Power Supply Rejection Ratio (PSRR) 160 dB
Common Mode Rejection Ratio (CMRR) 140 dB
Quiescent Current (IQ) 100 (typ), 145 (max) µA
Supply Voltage Range ±2.25 V to ±18 V (4.5 V to 36 V) V
Operating Temperature Range –40°C to +125°C °C
Bandwidth 550 kHz kHz
Number of Channels 2
Package Type SOIC (8-pin), VSSOP (8-pin)

Key Features

  • Low offset voltage: 10 µV (maximum)
  • Zero drift: 0.001 µV/°C
  • Low noise: 15 nV/√Hz
  • Rail-to-rail output operation
  • Input includes negative rail
  • Low bias current: 100 pA (typical)
  • EMI filtered inputs
  • Microsize packages available

Applications

  • Analog input modules
  • Mixed modules (AI, AO, DI, DO)
  • Flow transmitters
  • Pressure transmitters
  • Test and measurement equipment
  • Semiconductor test and manufacturing
  • Process analytics (pH, gas, concentration, force, and humidity)

Q & A

  1. What is the input offset voltage of the OPA2187IDR?

    The input offset voltage is ±1 µV (typical) and ±15 µV (maximum).

  2. What is the offset drift of the OPA2187IDR?

    The offset drift is ±0.001 µV/°C (typical) and ±0.015 µV/°C (maximum).

  3. What is the power supply rejection ratio (PSRR) of the OPA2187IDR?

    The PSRR is 160 dB.

  4. What is the common mode rejection ratio (CMRR) of the OPA2187IDR?

    The CMRR is 140 dB.

  5. What is the quiescent current of the OPA2187IDR?

    The quiescent current is 100 µA (typical) and 145 µA (maximum).

  6. What is the supply voltage range for the OPA2187IDR?

    The supply voltage range is ±2.25 V to ±18 V (4.5 V to 36 V).

  7. What is the operating temperature range for the OPA2187IDR?

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

  8. What is the bandwidth of the OPA2187IDR?

    The bandwidth is 550 kHz.

  9. How many channels does the OPA2187IDR have?

    The OPA2187IDR has 2 channels.

  10. What are the available package types for the OPA2187IDR?

    The available package types are SOIC (8-pin) and VSSOP (8-pin).

Product Attributes

Amplifier Type:Zero-Drift
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:0.2V/µs
Gain Bandwidth Product:550 kHz
-3db Bandwidth:- 
Current - Input Bias:100 pA
Voltage - Input Offset:1 µV
Current - Supply:100µA (x2 Channels)
Current - Output / Channel:30 mA
Voltage - Supply Span (Min):4.5 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number OPA2187IDR OPA2197IDR OPA2189IDR OPA2180IDR OPA2182IDR OPA2187ID
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active Active
Amplifier Type Zero-Drift General Purpose Zero-Drift Zero-Drift Zero-Drift Zero-Drift
Number of Circuits 2 2 2 2 2 2
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 0.2V/µs 20V/µs 20V/µs 0.8V/µs 10V/µs 0.2V/µs
Gain Bandwidth Product 550 kHz 10 MHz 14 MHz 2 MHz 5 MHz 550 kHz
-3db Bandwidth - - - - - -
Current - Input Bias 100 pA 5 pA 70 pA 250 pA 50 pA 100 pA
Voltage - Input Offset 1 µV 25 µV 1.5 µV 15 µV 450 µV 1 µV
Current - Supply 100µA (x2 Channels) 1mA (x2 Channels) 1.3mA 450µA (x2 Channels) 850µA (x2 Channels) 100µA (x2 Channels)
Current - Output / Channel 30 mA 65 mA 65 mA 18 mA 65 mA 30 mA
Voltage - Supply Span (Min) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V 36 V 36 V
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C -40°C ~ 125°C (TA) -40°C ~ 105°C -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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