OP221GSZ-REEL
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Analog Devices Inc. OP221GSZ-REEL

Manufacturer No:
OP221GSZ-REEL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC INST AMP 2 CIRCUIT 8SOIC
Delivery:
Payment:
iso14001
iso45001
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iso13485

Product Introduction

Overview

The OP221GSZ-REEL is a dual low-power operational amplifier produced by Analog Devices Inc. This monolithic dual operational amplifier is designed for use in either single or dual supply operations, making it versatile for a wide range of applications. The OP221 is known for its excellent specifications, including tight matching and temperature tracking between channels, which are crucial for precise and reliable operation. It is particularly suited for operation from batteries or unregulated power supplies due to its wide supply voltage range and low supply current drain.

Key Specifications

ParameterSymbolConditionsMinTypMaxUnit
Input Offset VoltageVOSVCM = 0250500700mV
Input Offset CurrentIOSVCM = 01.5710nA
Input Bias CurrentIBVCM = 070120140nA
Input Voltage RangeIVRV+ = 5 V, V– = 0 V0/3.5V
VS = ±15 V–15/13.5V
Common-Mode Rejection RatioCMRRV+ = –5 V, V– = 0 V758590dB
Power Supply Rejection RatioPSRRVS = ±2.5 V to ± 15 V57100180mV/V
Large-Signal Voltage GainAVOVS = ±15 V, RL = 10 kW600V/mV
Output Voltage SwingVOV+ = 5 V, V– = 0 V0.8/4V
VS = 15 V, RL = 10 kW±13.5V
Slew RateSRRL = 10 kW0.20.3V/μs
BandwidthBW600kHz
Supply CurrentISYVS = ±2.5 V, No Load550650750μA (Both Amplifiers)
VS = ±15 V, No Load8509001000μA (Both Amplifiers)

Key Features

  • Excellent TCVOS (Temperature Coefficient of Voltage Offset) match and low input offset voltage drift, ensuring stable operation over temperature changes.
  • High open-loop gain and high power supply rejection ratio (PSRR), contributing to high accuracy and stability in various operating conditions.
  • Wide common-mode voltage range, allowing the amplifier to operate effectively with a variety of input signals.
  • Low supply current drain, making it suitable for battery-powered devices and unregulated power supplies.
  • Pin compatibility with 1458, LM158, and LM2904, facilitating easy integration into existing designs.
  • Available in die form for specialized applications.

Applications

The OP221GSZ-REEL is versatile and can be used in a variety of applications, including:

  • Instrumentation and measurement systems where high accuracy and stability are required.
  • Audio and video circuits that benefit from its low noise and high gain.
  • Medical devices and equipment that demand precise and reliable signal processing.
  • Industrial control systems and automation where robust and stable amplification is necessary.
  • Battery-powered devices and portable electronics due to its low power consumption.

Q & A

  1. What is the input offset voltage of the OP221GSZ-REEL? The input offset voltage is typically 250 μV to 500 μV.
  2. What is the common-mode rejection ratio (CMRR) of the OP221GSZ-REEL? The CMRR is typically 75 dB to 90 dB.
  3. What is the power supply rejection ratio (PSRR) of the OP221GSZ-REEL? The PSRR is typically 57 mV/V to 180 mV/V.
  4. What is the slew rate of the OP221GSZ-REEL? The slew rate is typically 0.2 V/μs to 0.3 V/μs.
  5. What is the bandwidth of the OP221GSZ-REEL? The bandwidth is typically 600 kHz.
  6. Is the OP221GSZ-REEL suitable for battery-powered devices? Yes, it is suitable due to its low supply current drain.
  7. Is the OP221GSZ-REEL pin-compatible with other operational amplifiers? Yes, it is pin-compatible with 1458, LM158, and LM2904.
  8. What is the typical supply current of the OP221GSZ-REEL? The typical supply current is 550 μA to 900 μA for both amplifiers, depending on the supply voltage.
  9. What are some common applications of the OP221GSZ-REEL? Common applications include instrumentation, audio and video circuits, medical devices, industrial control systems, and battery-powered devices.
  10. Is the OP221GSZ-REEL available in die form? Yes, it is available in die form for specialized applications.

Product Attributes

Amplifier Type:Instrumentation
Number of Circuits:2
Output Type:Differential
Slew Rate:0.3V/µs
Gain Bandwidth Product:- 
-3db Bandwidth:600 kHz
Current - Input Bias:70 nA
Voltage - Input Offset:250 µV
Current - Supply:850µA (x2 Channels)
Current - Output / Channel:- 
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):30 V
Operating Temperature:-55°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Same Series
OP221GSZ
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Similar Products

Part Number OP221GSZ-REEL OP221GSZ-REEL7 OP221GS-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Obsolete
Amplifier Type Instrumentation Instrumentation Instrumentation
Number of Circuits 2 2 2
Output Type Differential Differential Differential
Slew Rate 0.3V/µs 0.3V/µs 0.3V/µs
Gain Bandwidth Product - - -
-3db Bandwidth 600 kHz 600 kHz 600 kHz
Current - Input Bias 70 nA 70 nA 70 nA
Voltage - Input Offset 250 µV 250 µV 250 µV
Current - Supply 850µA (x2 Channels) 850µA (x2 Channels) 850µA (x2 Channels)
Current - Output / Channel - - -
Voltage - Supply Span (Min) 5 V 5 V 5 V
Voltage - Supply Span (Max) 30 V 30 V 30 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type 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)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC

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