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TSV612AIST

TSV612AIST

STMicroelectronics
CMOS Amplifier 2 Circuit Rail-to-Rail 8-MiniSO
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Overview

The TSV612AIST is a dual CMOS operational amplifier featuring rail-to-rail input and output performance with a very low supply current of 10.5uA per operator. It operates over a wide voltage range of 1.5V to 5.5V, making it suitable for battery-powered systems where power efficiency is critical. With a gain bandwidth product of 120 kHz and a low input bias current of 1 pA, it excels in high-impedance sensor interfacing.

Why Choose This Part

This amplifier provides an excellent balance between power consumption and performance, offering unity-gain stability and a low input offset voltage (A-version). The rail-to-rail architecture allows for maximum signal swing on both input and output, which is essential for maximizing the signal-to-noise ratio in 1.8V or 3.3V systems.

Applications

Battery-Powered Instrumentation
Ideal for portable devices due to its 10.5uA typical supply current and low voltage operation down to 1.5V.
Signal Conditioning for High-Impedance Sensors
Utilizes a 1 pA input bias current to minimize errors when interfacing with pH sensors, photodiodes, or piezoelectric transducers.
Active Filtering
Suitable for low-frequency active filters in power-sensitive medical or industrial monitoring equipment.
Mobile Communication Handsets
The rail-to-rail I/O capability ensures maximum dynamic range in low-voltage audio or signal paths.

Key Specifications

Slew Rate 0.04V/us
Output Type Rail-to-Rail
Mounting Type Surface Mount
Amplifier Type CMOS
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Current - Supply 10.5uA
Number of Circuits 2
Current - Input Bias 1 pA
Operating Temperature -40degC ~ 85degC
Gain Bandwidth Product 120 kHz
Voltage - Input Offset 800 uV
Supplier Device Package 8-MiniSO
Current - Output / Channel 63 mA
Voltage - Supply Span (Max) 5.5 V
Voltage - Supply Span (Min) 1.5 V

Getting Started

To evaluate this part, use a MiniSO8-to-DIP adapter for breadboard prototyping or integrate it directly into a PCB layout following standard low-power analog design practices. Ensure decoupling capacitors (typically 100nF) are placed close to the VDD pin to maintain stability and minimize noise in sensitive high-impedance circuits.

Also Consider

TLV6002IDGKR TITexas Instruments - Offers a higher 1 MHz bandwidth for applications requiring faster response while maintaining low power consumption.

Categories

Analog ICs > Op-Amps