AD8544ARUZ-REEL
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Analog Devices Inc. AD8544ARUZ-REEL

Manufacturer No:
AD8544ARUZ-REEL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 4 CIRCUIT 14TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8544ARUZ-REEL is a quad rail-to-rail input and output, single-supply operational amplifier produced by Analog Devices Inc. This component is part of the AD8541/AD8542/AD8544 family, which features very low supply current and a wide bandwidth of 1 MHz. The AD8544 is designed to operate from a single supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various applications. It is particularly noted for its low power consumption, high gain bandwidth product, and rail-to-rail input and output capabilities.

Key Specifications

ParameterSymbolConditionsMinTypMaxUnit
Supply VoltageVS2.75.5V
Supply Current/AmplifierISYVO = 0 V406075µA
Bandwidth1MHz
Offset VoltageVOS-40°C ≤ TA ≤ +125°C167mV
Input Bias CurrentIB-40°C ≤ TA ≤ +125°C4601000pA
Slew RateSRRL = 100 kΩ0.40.8V/µs
Gain Bandwidth ProductGBP980kHz
Phase MarginΦM64Degrees
Voltage Noise Densityenf = 1 kHz42nV/√Hz

Key Features

  • Single-supply operation: 2.7 V to 5.5 V
  • Low supply current: 45 µA per amplifier
  • Wide bandwidth: 1 MHz
  • No phase reversal
  • Low input bias currents: 4 pA
  • Unity gain stable
  • Rail-to-rail input and output
  • AEC-Q100 qualified for automotive applications

Applications

  • ASIC input or output amplifiers
  • Sensor interfaces
  • Piezoelectric transducer amplifiers
  • Medical instrumentation
  • Mobile communications
  • Audio outputs
  • Portable systems

Q & A

  1. What is the supply voltage range for the AD8544ARUZ-REEL? The supply voltage range is from 2.7 V to 5.5 V.
  2. What is the typical supply current per amplifier? The typical supply current per amplifier is 45 µA.
  3. What is the bandwidth of the AD8544ARUZ-REEL? The bandwidth is 1 MHz.
  4. Does the AD8544ARUZ-REEL have rail-to-rail input and output capabilities? Yes, it does.
  5. What are the typical input bias currents? The typical input bias currents are 4 pA.
  6. Is the AD8544ARUZ-REEL unity gain stable? Yes, it is unity gain stable.
  7. What are some common applications of the AD8544ARUZ-REEL? Common applications include ASIC input or output amplifiers, sensor interfaces, piezoelectric transducer amplifiers, medical instrumentation, mobile communications, audio outputs, and portable systems.
  8. Is the AD8544ARUZ-REEL qualified for automotive applications? Yes, it is AEC-Q100 qualified for automotive applications.
  9. What is the gain bandwidth product of the AD8544ARUZ-REEL? The gain bandwidth product is 980 kHz.
  10. What is the phase margin of the AD8544ARUZ-REEL? The phase margin is typically 64 degrees.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:4
Output Type:Rail-to-Rail
Slew Rate:0.92V/µs
Gain Bandwidth Product:1 MHz
-3db Bandwidth:- 
Current - Input Bias:4 pA
Voltage - Input Offset:1 mV
Current - Supply:45µA (x4 Channels)
Current - Output / Channel:30 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:14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:14-TSSOP
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Similar Products

Part Number AD8544ARUZ-REEL AD8554ARUZ-REEL AD8544ARZ-REEL AD8534ARUZ-REEL AD8542ARUZ-REEL AD8544ARU-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Obsolete
Amplifier Type General Purpose Zero-Drift General Purpose General Purpose General Purpose General Purpose
Number of Circuits 4 4 4 4 2 4
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 0.92V/µs 0.4V/µs 0.92V/µs 5V/µs 0.92V/µs 0.92V/µs
Gain Bandwidth Product 1 MHz 1.5 MHz 1 MHz 3 MHz 1 MHz 1 MHz
-3db Bandwidth - - - - - -
Current - Input Bias 4 pA 10 pA 4 pA 5 pA 4 pA 4 pA
Voltage - Input Offset 1 mV 1 µV 1 mV 25 mV 1 mV 1 mV
Current - Supply 45µA (x4 Channels) 850µA (x4 Channels) 45µA (x4 Channels) 750µA (x4 Channels) 45µA (x2 Channels) 45µA (x4 Channels)
Current - Output / Channel 30 mA 30 mA 30 mA 250 mA 30 mA 30 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
Voltage - Supply Span (Max) 5.5 V 5 V 5.5 V 6 V 5.5 V 5.5 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-SOIC (0.154", 3.90mm Width) 14-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-TSSOP 14-TSSOP 14-SOIC 14-TSSOP 8-TSSOP 14-TSSOP

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