ADA4891-1ARJZ-R7
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Analog Devices Inc. ADA4891-1ARJZ-R7

Manufacturer No:
ADA4891-1ARJZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 1 CIRCUIT SOT23-5
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADA4891-1ARJZ-R7 is a high-performance, low-cost CMOS operational amplifier produced by Analog Devices Inc. This single-channel amplifier is part of the ADA4891 family, known for its high speed, rail-to-rail output, and versatility. It is designed to operate over a wide supply range, making it suitable for various applications requiring high performance and low power consumption.

Key Specifications

Parameter Value Unit
-3db Bandwidth 240 MHz (G = +1), 90 MHz (G = +2, RL = 150 Ω) MHz
Amplifier Type Standard
Common Mode Rejection Ratio 88 dB dB
Input Voltage-Noise Density 9 nV/√Hz nV/√Hz
Maximum Dual Supply Voltage ±2.75 V V
Maximum Input Bias Current 50 pA pA
Maximum Offset Voltage 10 mV mV
Maximum Operating Temperature 125°C °C
Maximum Single Supply Voltage 5.5 V V
Maximum Supply Current 4.4 mA (Typ) mA
Minimum Dual Supply Voltage ±1.35 V V
Minimum Operating Temperature -40°C °C
Minimum Single Supply Voltage 2.7 V V
Number of Channels 1
Op Amp Category General Purpose
Output Current 125 mA mA
Output Type Single-Ended
Package Type SOT-23-5
Power Supply Rejection Ratio 65 dB dB
Rail-to-Rail Output
Slew Rate 210 V/µs V/µs

Key Features

  • High Speed and Fast Settling: The ADA4891-1ARJZ-R7 features a -3 dB bandwidth of 240 MHz and a slew rate of 210 V/µs, making it suitable for high-speed applications.
  • Rail-to-Rail Output: The amplifier can swing its output within 50 mV of each supply rail, enabling maximum dynamic range.
  • Low Power Consumption: It operates with a quiescent current of 4.4 mA per amplifier, making it energy-efficient.
  • Wide Supply Range: The amplifier can operate on a single supply from 2.7 V to 5.5 V or dual supplies from ±1.35 V to ±2.75 V.
  • Low Distortion and Noise: It offers high performance with low harmonic distortion and a low input voltage noise density of 9 nV/√Hz.
  • High Common Mode Rejection Ratio (CMRR): With a CMRR of 88 dB, it provides excellent common-mode rejection.

Applications

  • Automotive Systems: Suitable for automotive infotainment and driver assistance systems.
  • Imaging Applications: Ideal for consumer video, CCD buffers, and contact image sensor buffers.
  • Active Filters: Its low distortion and fast settling time make it suitable for active filter applications.
  • Coaxial Cable Drivers and Clock Buffers: Used in applications requiring high-speed signal transmission and buffering).
  • Photodiode Preamp and Contact Image Sensor Buffers: Suitable for applications requiring high sensitivity and low noise).

Q & A

  1. What is the ADA4891-1ARJZ-R7?

    The ADA4891-1ARJZ-R7 is a single-channel, high-speed CMOS operational amplifier produced by Analog Devices Inc.

  2. What is the typical -3 dB bandwidth of the ADA4891-1ARJZ-R7?

    The typical -3 dB bandwidth is 240 MHz for a gain of +1 and 90 MHz for a gain of +2 with a load resistance of 150 Ω.

  3. What is the slew rate of the ADA4891-1ARJZ-R7?

    The slew rate is 210 V/µs).

  4. What is the input voltage noise density of the ADA4891-1ARJZ-R7?

    The input voltage noise density is 9 nV/√Hz).

  5. What is the maximum output current of the ADA4891-1ARJZ-R7?

    The maximum output current is 125 mA).

  6. What is the operating temperature range of the ADA4891-1ARJZ-R7?

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

  7. What is the typical supply current of the ADA4891-1ARJZ-R7?

    The typical supply current is 4.4 mA per amplifier).

  8. What are some common applications of the ADA4891-1ARJZ-R7?

    Common applications include automotive systems, imaging applications, active filters, coaxial cable drivers, and clock buffers).

  9. What is the package type of the ADA4891-1ARJZ-R7?

    The package type is SOT-23-5).

  10. Is the ADA4891-1ARJZ-R7 RoHS compliant?

    Yes, the ADA4891-1ARJZ-R7 is RoHS compliant).

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:1
Output Type:Rail-to-Rail
Slew Rate:210V/µs
Gain Bandwidth Product:- 
-3db Bandwidth:240 MHz
Current - Input Bias:2 pA
Voltage - Input Offset:2.5 mV
Current - Supply:4.4mA
Current - Output / Channel:125 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:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number ADA4891-1ARJZ-R7 ADA4891-1ARZ-R7 ADA4891-1ARJZ-RL ADA4897-1ARJZ-R7 ADA4895-1ARJZ-R7 ADA4891-1WARJZ-R7
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 Active
Amplifier Type General Purpose General Purpose General Purpose Voltage Feedback General Purpose General Purpose
Number of Circuits 1 1 1 1 1 1
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 210V/µs 210V/µs 210V/µs 120V/µs 943V/µs 210V/µs
Gain Bandwidth Product - - - - - -
-3db Bandwidth 240 MHz 240 MHz 240 MHz 230 MHz 236 MHz 240 MHz
Current - Input Bias 2 pA 2 pA 2 pA 11 µA 11 µA 2 pA
Voltage - Input Offset 2.5 mV 2.5 mV 2.5 mV 28 µV 53 µV 2.5 mV
Current - Supply 4.4mA 4.4mA 4.4mA 3mA 3mA 4.4mA
Current - Output / Channel 125 mA 125 mA 125 mA 80 mA 116 mA 125 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V 2.7 V 3 V 3 V 2.7 V
Voltage - Supply Span (Max) 5.5 V 5.5 V 5.5 V 10 V 10 V 5.5 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°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 SC-74A, SOT-753 8-SOIC (0.154", 3.90mm Width) SC-74A, SOT-753 SOT-23-6 SOT-23-6 SC-74A, SOT-753
Supplier Device Package SOT-23-5 8-SOIC SOT-23-5 SOT-23-6 SOT-23-6 SOT-23-5

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