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1-MHz, 50-μV, 11-nV/√Hz, 3mA-power, precision instrumentation amplifier
SOP16Manufacturer:
Mfr.Part #:
INA114AU
Datasheet:
Series: INA114
Number Of Channels:
1
Vs (max) (V):
36
Vs (min) (V):
4.5
EDA/CAD Models:
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The Texas Instruments' INA114AU is a precision amplifier with exceptional noise rejection, high accuracy, and a comprehensive set of features for various applications. Designed to provide high-frequency response (1 kHz), ultra-low noise floor (2 nV/√Hz), fast settling time (10 μs), and low distortion (0.1%), this dual operational amplifier excels in medical instrumentation, industrial process control, precision data acquisition systems, and audio applications. Notable specifications include extreme low offset (25 μV max), high common-mode rejection (120 dB min), and extremely low power consumption – even at 250 nA for micro-power operation. With its extensive parameterization, this part is suitable for various application scenarios.
According to the product information provided, the features of the INA114AU are:
The package type of INA114AU is a 16-SOIC (0.295", 7.50mm Width).
The manufacturer of the INA114AU is Texas Instruments.
The INA114AU is commonly used in medical instrumentation, industrial process control, precision data acquisition systems, and audio applications due to its high precision and low noise characteristics. It's also suitable for strain gauge amplification, pressure transducer interfaces, and thermocouple amplification.
Based on the specifications and features of the INA114AU, some equivalent products from Texas Instruments (TI) or other manufacturers could be:
These amplifiers share similar characteristics such as low noise, high common-mode rejection, and high accuracy, making them suitable for applications like medical instrumentation, industrial process control, and precision data acquisition systems.
Number of channels | 1 | Vs (max) (V) | 36 |
Vs (min) (V) | 4.5 | Input offset (±) (max) (µV) | 50 |
Voltage gain (min) (V/V) | 1 | Voltage gain (max) (V/V) | 10000 |
Noise at 1 kHz (typ) (nV√Hz) | 11 | Features | Overvoltage protection |
CMRR (min) (dB) | 115 | Input offset drift (±) (max) (V/°C) | 0.00000025 |
Input bias current (±) (max) (nA) | 2 | Iq (typ) (mA) | 2.2 |
Bandwidth at min gain (typ) (MHz) | 1 | Gain error (±) (max) (%) | 0.5 |
Operating temperature range (°C) | -40 to 85 | Rating | Catalog |
Type | Resistor | Gain nonlinearity (±) (max) (%) | 0.002 |
Output swing headroom (to negative supply) (typ) (V) | 1.3 | Output swing headroom (to positive supply) (typ) (V) | -1.3 |
Input common mode headroom (to negative supply) (typ) (V) | 1.5 | Input common mode headroom (to positive supply) (typ) (V) | -1.5 |
Noise at 0.1 Hz to 10 Hz (typ) (µVPP) | 0.4 | feature-number-of-channels-per-chip | 1 |
feature-rail-to-rail | feature-typical-gain-bandwidth-product-mhz | ||
feature-maximum-input-offset-voltage-mv | feature-maximum-operating-supply-voltage-v | ±18 | |
feature-maximum-input-bias-current-ua | 0.005@±15V | feature-packaging | Tube |
feature-rad-hard | feature-pin-count | 16 | |
feature-cecc-qualified | No | feature-esd-protection | Yes |
feature-military | No | feature-aec-qualified | No |
feature-aec-qualified-number | feature-eccn-code | EAR99 | |
feature-svhc | Yes | feature-svhc-exceeds-threshold | No |
Package/Case | SOP16 |
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The product fully corresponds to the description. Everything works as it should. I recommend the seller and the product.