Texas Instruments

LMV344IDR  

OP Amps, Buffer Amps ICs

The LMV344IDR is a low voltage, high accuracy operational amplifier (op-amp) manufactured by Texas Instruments. It is designed to operate from a single supply voltage as low as 2.7V, while still providing high precision and low input offset voltage.

Description:

The LMV344IDR is a quad operational amplifier that comes in a 14-pin dual in-line package (DIP) or a surface-mount package. It features low input offset voltage, low input bias current, and low noise characteristics, making it suitable for a wide range of precision applications.

Features:

1. Low Input Offset Voltage: The LMV344IDR has an input offset voltage as low as 1μV, which is essential for precision applications.
2. Low Input Bias Current: The input bias current is typically 50pA, which helps to minimize errors in high impedance circuits.
3. Low Noise: The LMV344IDR has a low noise level of 8nV/√Hz, making it suitable for use in sensitive applications.
4. Wide Supply Voltage Range: The device can operate from a supply voltage as low as 2.7V, making it suitable for battery-powered applications.
5. High Output Drive Capability: The LMV344IDR can drive capacitive loads up to 10pF, allowing it to be used in a variety of applications.

Applications:

The LMV344IDR is suitable for a wide range of precision applications, including:

1. Strain Gauge Amplifiers: The low input offset voltage and low input bias current make the LMV344IDR ideal for use in strain gauge amplifiers.
2. pH Meter Amplifiers: The low drift and low noise characteristics of the LMV344IDR make it suitable for use in pH meter amplifiers.
3. Pressure Sensor Amplifiers: The low input offset voltage and low noise characteristics make the LMV344IDR suitable for use in pressure sensor amplifiers.
4. Medical Instruments: The LMV344IDR can be used in a variety of medical instruments, such as blood gas analyzers and pulse oximeters.
5. Battery-Powered Instruments: The low supply voltage requirement makes the LMV344IDR suitable for use in battery-powered instruments, such as portable data acquisition systems.

In summary, the LMV344IDR is a high precision, low voltage operational amplifier that is suitable for a wide range of precision applications. Its low input offset voltage, low input bias current, and low noise characteristics make it ideal for use in a variety of applications, including strain gauge amplifiers, pH meter amplifiers, pressure sensor amplifiers, medical instruments, and battery-powered instruments.

LMV344IDR Documents

Download datasheets and manufacturer documentation for LMV344IDR

Images :

Mechanical Outline Drawing      

PCN :

Qualification of Alternate Material Set for Assembly with Au Wire and Cu as Additional Wire Base Metal Option for Select SOIC and SSOP Package Devices (PDF)       Product Change Notification (PDF)      

Models :

LMV344IDR Symbol & Footprint by SnapMagic      

Technical Resources :

LMV342 TINA-TI Reference Design      

SPICE Models :

LMV342 TINA-TI Spice Model       LMV342 PSpice Model