ADA4891-2ARMZ-R7
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Analog Devices Inc. ADA4891-2ARMZ-R7

Manufacturer No:
ADA4891-2ARMZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC CMOS 2 CIRCUIT 8MSOP
Delivery:
Payment:
iso14001
iso45001
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Product Introduction

Overview

The ADA4891-2ARMZ-R7 is a dual-channel, high-speed operational amplifier manufactured by Analog Devices Inc. This component is designed to offer excellent dynamic range and low noise characteristics, making it suitable for a variety of applications. The ADA4891-2ARMZ-R7 features a CMOS architecture with rail-to-rail input and output capabilities, ensuring high performance across a wide range of operating conditions. It is packaged in an 8-lead MSOP (Mini Small Outline Package), which is ideal for space-saving designs.

Key Specifications

Parameter Value
Manufacturer Analog Devices Inc.
Package MSOP-8
Number of Channels 2 Channel
GBP - Gain Bandwidth Product 105 MHz
SR - Slew Rate 210 V/us
Vos - Input Offset Voltage 2.5 mV
Current - Input Bias 50 pA
Max Supply Voltage 5.5 V
Supply Voltage - Min 2.7 V
Current @ Pmpp 8.8 mA
Load Current 125 mA
CMRR - Common Mode Rejection Ratio 88 dB
Input Voltage Noise Density 9 nV/sqrt Hz
Mounting Style SMD/SMT
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) +125
Amplifier Type Voltage Feedback Amplifier
Output Type Rail-to-Rail
PSRR - Power Supply Rejection Ratio 65 dB
Technology CMOS

Key Features

  • High-Speed Operation: The ADA4891-2ARMZ-R7 boasts a gain bandwidth product of 105 MHz and a slew rate of 210 V/us, making it suitable for high-speed signal processing applications.
  • Low Noise and Offset: It features an input offset voltage of 2.5 mV and an input voltage noise density of 9 nV/sqrt Hz, ensuring low noise characteristics.
  • Rail-to-Rail Input/Output: The amplifier offers rail-to-rail input and output capabilities, providing full signal swing and maximizing dynamic range.
  • Low Input Bias Current: With an input bias current of 50 pA, this amplifier is ideal for applications requiring minimal input current.
  • Wide Operating Temperature Range: The component operates over a temperature range of -40°C to +125°C, making it versatile for various environmental conditions.
  • Compact Packaging: The MSOP-8 package is designed for space-saving applications.

Applications

  • Industrial and Commercial Applications: Ideal for use in industrial and commercial environments due to its robust performance and wide operating temperature range.
  • Audio Processing: Suitable for audio processing applications where high dynamic range and low noise are critical.
  • Telecommunications: Can be used in telecommunications for applications such as filters, modulators/demodulators, and line drivers.
  • Healthcare: Useful in medical instrumentation and the analog front ends of diagnostic devices like EEGs and ECGs, where signal quality and integrity are paramount.
  • Internet of Things (IoT): Suitable for IoT devices, sensor interfaces, and battery-powered devices due to its low power consumption and rail-to-rail output capabilities.

Q & A

  1. What is the gain bandwidth product of the ADA4891-2ARMZ-R7?

    The gain bandwidth product of the ADA4891-2ARMZ-R7 is 105 MHz.

  2. What is the slew rate of the ADA4891-2ARMZ-R7?

    The slew rate of the ADA4891-2ARMZ-R7 is 210 V/us.

  3. What is the input offset voltage of the ADA4891-2ARMZ-R7?

    The input offset voltage of the ADA4891-2ARMZ-R7 is 2.5 mV.

  4. What is the minimum and maximum supply voltage for the ADA4891-2ARMZ-R7?

    The minimum supply voltage is 2.7 V, and the maximum supply voltage is 5.5 V.

  5. What is the common mode rejection ratio (CMRR) of the ADA4891-2ARMZ-R7?

    The CMRR of the ADA4891-2ARMZ-R7 is 88 dB.

  6. What is the input voltage noise density of the ADA4891-2ARMZ-R7?

    The input voltage noise density of the ADA4891-2ARMZ-R7 is 9 nV/sqrt Hz.

  7. What is the operating temperature range of the ADA4891-2ARMZ-R7?

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

  8. What type of amplifier is the ADA4891-2ARMZ-R7?

    The ADA4891-2ARMZ-R7 is a voltage feedback operational amplifier.

  9. What is the package type of the ADA4891-2ARMZ-R7?

    The package type is MSOP-8.

  10. Is the ADA4891-2ARMZ-R7 RoHS compliant?

    Yes, the ADA4891-2ARMZ-R7 is RoHS compliant.

Product Attributes

Amplifier Type:CMOS
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:210V/µs
Gain Bandwidth Product:105 MHz
-3db Bandwidth:90 MHz
Current - Input Bias:2 pA
Voltage - Input Offset:2.5 mV
Current - Supply:4.4mA (x2 Channels)
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:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-MSOP
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Similar Products

Part Number ADA4891-2ARMZ-R7 ADA4896-2ARMZ-R7 ADA4891-2ARZ-R7 ADA4895-2ARMZ-R7 ADA4891-2WARMZ-R7 ADA4897-2ARMZ-R7 ADA4891-2ARMZ-RL
Manufacturer Analog Devices Inc. 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 Active
Amplifier Type CMOS Voltage Feedback CMOS Voltage Feedback CMOS Voltage Feedback CMOS
Number of Circuits 2 2 2 2 2 2 2
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 210V/µs 120V/µs 210V/µs 943V/µs 210V/µs 120V/µs 210V/µs
Gain Bandwidth Product 105 MHz 90 MHz 105 MHz 1.5 GHz 105 MHz 90 MHz 105 MHz
-3db Bandwidth 90 MHz 230 MHz 90 MHz 236 MHz 90 MHz 230 MHz 90 MHz
Current - Input Bias 2 pA 4 µA 2 pA 11 µA 2 pA 4 µA 2 pA
Voltage - Input Offset 2.5 mV 28 µV 2.5 mV 53 µV 2.5 mV 28 µV 2.5 mV
Current - Supply 4.4mA (x2 Channels) 3mA (x2 Channels) 4.4mA (x2 Channels) 3mA (x2 Channels) 4.4mA (x2 Channels) 3mA (x2 Channels) 4.4mA (x2 Channels)
Current - Output / Channel 125 mA 80 mA 125 mA 116 mA 125 mA 80 mA 125 mA
Voltage - Supply Span (Min) 2.7 V 3 V 2.7 V 3 V 2.7 V 3 V 2.7 V
Voltage - Supply Span (Max) 5.5 V 10 V 5.5 V 10 V 5.5 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 -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP 8-MSOP 8-SOIC 10-MSOP 8-MSOP 10-MSOP 8-MSOP

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