
Allicdata Part #: | ADA4891-3ARUZ-ND |
Manufacturer Part#: |
ADA4891-3ARUZ |
Price: | $ 1.86 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Analog Devices Inc. |
Short Description: | IC OPAMP GP 240MHZ RRO 14TSSOP |
More Detail: | General Purpose Amplifier 3 Circuit Rail-to-Rail 1... |
DataSheet: | ![]() |
Quantity: | 27 |
1 +: | $ 1.86000 |
10 +: | $ 1.80420 |
100 +: | $ 1.76700 |
1000 +: | $ 1.72980 |
10000 +: | $ 1.67400 |
Specifications
Voltage - Input Offset: | 2.5mV |
Base Part Number: | ADA4891 |
Supplier Device Package: | 14-TSSOP |
Package / Case: | 14-TSSOP (0.173", 4.40mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C |
Voltage - Supply, Single/Dual (±): | 2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V |
Current - Output / Channel: | 125mA |
Current - Supply: | 4.4mA |
Series: | -- |
Current - Input Bias: | 2pA |
-3db Bandwidth: | 240MHz |
Slew Rate: | 210 V/µs |
Output Type: | Rail-to-Rail |
Number of Circuits: | 3 |
Amplifier Type: | General Purpose |
Part Status: | Active |
Packaging: | Tube |
Description
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The ADA4891-3ARUZ is a low power instrumentation amplifier used for low-current and low-noise signal conditioners in applications that require precision. It has an ultra-low input voltage noise of 1nV/√Hz, a wide gain range of 0.5V/V to 1000V/V and a high output current upto 20mA. This versatile amplifier is an ideal solution for low-level signal acquisition and monitoring.The ADA4891-3ARUZ application field and working principle can be categorized as follows:1. Linear AmplifiersThe ADA4891-3ARUZ can be used as a linear amplifier. A linear amplifier amplifies the signal in its original form and the output follows the input. A linear amplifier increases the signal power and does not adjust the frequency response or distortion. The ADA4891-3ARUZ has a low noise floor, wide gain range of up to 1000V/V, and high output current of up to 20mA. This makes it ideal for low-level signal acquisition and monitoring.2. Instrumentation, OP Amps, And Buffer AmpsThe ADA4891-3ARUZ can also be used as an instrumentation, OP amp, or buffer amp. An instrumentation amp is used for low-level signal acquisition, tests, and conditioning. It offers precision throughout the entire gain range with ultra-low input voltage noise, wide bandwidth, and low offset voltage. The ADA4891-3ARUZ has a low-current and low-noise ideal for precision signal measurements.An OP amp is an integrated circuit designed to work as a voltage amplifier. It is used to amplify AC and DC signals, and is an ideal solution for simple and complex applications. The ADA4891-3ARUZ has a low-power, low-current, and low-voltage design, making it an ideal choice for an OP amp application.A buffer amp is an amplifier designed to provide a high-frequency and low-impedance buffer between two components. It amplifies the signal while minimizing the loading effect on the source and receiver. The ADA4891-3ARUZ offers high slew rate, low-power consumption, and ultra-low input voltage noise, making it a perfect choice for buffered amplifier applications.The ADA4891-3ARUZ is a low-power and low-voltage instrumentation amplifier whose applications include linear amplifiers, instrumentation, OP amps, and buffer amps. The amplifier offers a wide gain range of 0.5V/V to 1000V/V, low-current and low-noise, and high output current up to 20mA. This versatile amplifier is an ideal choice for low-level signal acquisition and monitoring, as well as buffered amplification.The specific data is subject to PDF, and the above content is for reference
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