OPA2227PA
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Texas Instruments OPA2227PA

Manufacturer No:
OPA2227PA
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC OPAMP GP 2 CIRCUIT 8DIP
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Payment:
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Product Introduction

Overview

The OPA2227PA is a high-precision, low-noise operational amplifier produced by Texas Instruments. It is designed to offer excellent performance in both AC and DC applications, making it an ideal choice for various high-precision requirements. The OPA2227PA is unity-gain stable, features a high slew rate of 2.3 V/μs, and has a wide bandwidth of 8 MHz. This operational amplifier is particularly suited for applications that demand low noise and high precision, such as professional audio equipment, data acquisition, and telecom equipment.

Key Specifications

Parameter Typical Minimum Maximum Unit
Input Offset Voltage (VOS) ±75 µV ±5 µV ±200 µV µV
Input Offset Voltage Drift (dVOS/dT) ±0.1 µV/°C ±0.1 µV/°C ±2 µV/°C µV/°C
Input Bias Current (IB) 10 nA 2.5 nA 10 nA nA
Common-Mode Rejection Ratio (CMRR) 138 dB 120 dB 138 dB dB
Open-Loop Gain (AOL) 160 dB 132 dB 160 dB dB
Slew Rate 2.3 V/μs V/μs
Bandwidth 8 MHz MHz
Settling Time 5 μs μs
Supply Voltage Range ±2.5 V to ±18 V V
Operating Temperature Range –55°C to 125°C °C

Key Features

  • Low noise: 3 nV/√Hz, making it suitable for high-precision applications.
  • Wide bandwidth: 8 MHz and high slew rate: 2.3 V/μs for excellent AC performance.
  • High common-mode rejection ratio (CMRR): 138 dB and high open-loop gain: 160 dB for precise DC performance.
  • Low input bias current: 10 nA maximum and low offset voltage: 75 µV maximum for minimal signal distortion.
  • Wide supply range: ±2.5 V to ±18 V, allowing flexibility in power supply configurations.
  • Extended product life cycle and controlled baseline for reliability.
  • Available in dual and quad versions for space savings and cost reduction.
  • Pin-for-pin replacement for industry standard OP-27 with substantial improvements.

Applications

  • Data acquisition (DAQ) systems.
  • Telecom equipment.
  • Geophysical and vibration analysis.
  • Spectral analysis and professional audio equipment.
  • Active filters and power supply control.
  • Condition monitoring sensors and industrial AC-DC applications.

Q & A

  1. What is the typical input offset voltage of the OPA2227PA?

    The typical input offset voltage is ±75 µV.

  2. What is the bandwidth of the OPA2227PA?

    The bandwidth is 8 MHz.

  3. What is the slew rate of the OPA2227PA?

    The slew rate is 2.3 V/μs.

  4. What is the common-mode rejection ratio (CMRR) of the OPA2227PA?

    The CMRR is 138 dB.

  5. What is the operating temperature range of the OPA2227PA?

    The operating temperature range is –55°C to 125°C.

  6. What is the supply voltage range for the OPA2227PA?

    The supply voltage range is ±2.5 V to ±18 V.

  7. Is the OPA2227PA suitable for professional audio equipment?

    Yes, it is highly suitable due to its low noise and high precision.

  8. What are the package options for the OPA2227PA?

    It is available in DIP-8 and SOIC-8 packages.

  9. Does the OPA2227PA have input protection?

    Yes, it features back-to-back diodes for input protection.

  10. Is the OPA2227PA a pin-for-pin replacement for any industry standard op-amp?

    Yes, it is a pin-for-pin replacement for the industry standard OP-27 with substantial improvements.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:- 
Slew Rate:2.3V/µs
Gain Bandwidth Product:8 MHz
-3db Bandwidth:- 
Current - Input Bias:2.5 nA
Voltage - Input Offset:10 µV
Current - Supply:3.7mA (x2 Channels)
Current - Output / Channel:45 mA
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Through Hole
Package / Case:8-DIP (0.300", 7.62mm)
Supplier Device Package:8-PDIP
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Similar Products

Part Number OPA2227PA OPA2277PA OPA2228PA OPA2227UA OPA227PA OPA2227P
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active Active
Amplifier Type General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose
Number of Circuits 2 2 2 2 1 2
Output Type - - - - - -
Slew Rate 2.3V/µs 0.8V/µs 11V/µs 2.3V/µs 2.3V/µs 2.3V/µs
Gain Bandwidth Product 8 MHz 1 MHz 33 MHz 8 MHz 8 MHz 8 MHz
-3db Bandwidth - - - - - -
Current - Input Bias 2.5 nA 4 nA 2.5 nA 2.5 nA 2.5 nA 2.5 nA
Voltage - Input Offset 10 µV 20 µV 10 µV 10 µV 10 µV 5 µV
Current - Supply 3.7mA (x2 Channels) - 3.7mA (x2 Channels) 3.7mA (x2 Channels) 3.7mA 3.7mA (x2 Channels)
Current - Output / Channel 45 mA 35 mA 45 mA 45 mA 45 mA 45 mA
Voltage - Supply Span (Min) 5 V 4 V 5 V 5 V 5 V 5 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V 36 V 36 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Through Hole Through Hole Through Hole Surface Mount Through Hole Through Hole
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP 8-PDIP 8-PDIP 8-SOIC 8-PDIP 8-PDIP

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