AD8539ARMZ
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Analog Devices Inc. AD8539ARMZ

Manufacturer No:
AD8539ARMZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC OPAMP ZERO-DRIFT 2 CIRC 8MSOP
Delivery:
Payment:
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Product Introduction

Overview

The AD8539ARMZ is a precision, auto-zero operational amplifier produced by Analog Devices Inc. This dual-channel amplifier is known for its extremely low offset voltage, low input bias current, and low power consumption, making it ideal for a variety of applications, especially in battery-powered devices and portable equipment. The AD8539ARMZ operates over a wide supply voltage range from 2.7 V to 5.5 V (or ±1.35 V to ±2.5 V for dual supply) and is specified over the extended industrial temperature range of -40°C to +125°C.

Key Specifications

Parameter Value Unit
Amplifier Type Zero-Drift
Slew Rate 0.4 V/µs
Gain Bandwidth Product (GBP) 430 kHz
Input Bias Current 15 pA
Input Offset Voltage 5 µV
Supply Current per Channel 170 µA
Output Current per Channel 25 mA
Supply Voltage Range 2.7 V to 5.5 V (or ±1.35 V to ±2.5 V) V
Operating Temperature Range -40°C to +125°C °C
Package/Case 8-MSOP
Common Mode Rejection Ratio (CMRR) 135 dB
Power Supply Rejection Ratio (PSRR) 125 dB
Voltage Noise Density 50 nV/√Hz

Key Features

  • Extremely low offset voltage: 5 µV maximum
  • Low input bias current: 15 pA
  • Low power consumption: 170 µA per channel
  • High gain, CMRR, and PSRR
  • Single-supply operation: 2.7 V to 5.5 V (or ±1.35 V to ±2.5 V for dual supply)
  • Operating temperature range: -40°C to +125°C
  • Auto-zero technology for minimal drift over time and temperature

Applications

  • Mobile communications
  • Portable instrumentation
  • Battery-powered devices
  • Sensor interfaces
  • Temperature measurement
  • Electronic scales
  • Automotive applications

Q & A

  1. What is the input offset voltage of the AD8539ARMZ?

    The input offset voltage is 5 µV maximum.

  2. What is the slew rate of the AD8539ARMZ?

    The slew rate is 0.4 V/µs.

  3. What is the gain bandwidth product (GBP) of the AD8539ARMZ?

    The GBP is 430 kHz.

  4. What is the supply current per channel for the AD8539ARMZ?

    The supply current per channel is 170 µA).

  5. What is the operating temperature range of the AD8539ARMZ?

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

  6. What package types are available for the AD8539ARMZ?

    The AD8539ARMZ is available in 8-MSOP packages).

  7. What are some typical applications for the AD8539ARMZ?

    Typical applications include mobile communications, portable instrumentation, battery-powered devices, sensor interfaces, temperature measurement, and electronic scales).

  8. Is the AD8539ARMZ suitable for automotive applications?
  9. What is the common mode rejection ratio (CMRR) of the AD8539ARMZ?

    The CMRR is 135 dB).

  10. What is the power supply rejection ratio (PSRR) of the AD8539ARMZ?

    The PSRR is 125 dB).

Product Attributes

Amplifier Type:Zero-Drift
Number of Circuits:2
Output Type:- 
Slew Rate:0.4V/µs
Gain Bandwidth Product:430 kHz
-3db Bandwidth:- 
Current - Input Bias:15 pA
Voltage - Input Offset:5 µV
Current - Supply:170µA (x2 Channels)
Current - Output / Channel:25 mA
Voltage - Supply Span (Min):2.7 V
Voltage - Supply Span (Max):5.5 V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-MSOP
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Similar Products

Part Number AD8539ARMZ AD8539ARZ
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Amplifier Type Zero-Drift Zero-Drift
Number of Circuits 2 2
Output Type - -
Slew Rate 0.4V/µs 0.4V/µs
Gain Bandwidth Product 430 kHz 430 kHz
-3db Bandwidth - -
Current - Input Bias 15 pA 15 pA
Voltage - Input Offset 5 µV 5 µV
Current - Supply 170µA (x2 Channels) 170µA (x2 Channels)
Current - Output / Channel 25 mA 25 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V
Voltage - Supply Span (Max) 5.5 V 5.5 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-MSOP 8-SOIC

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