STMicroelectronics

LM2903DT  

Linear Comparators

The LM2903DT is a quad operational amplifier (op-amp) integrated circuit (IC) manufactured by STMicroelectronics. It is a popular choice for a wide range of applications due to its high performance, versatility, and reliability. Here is a detailed description of the LM2903DT, including its features and applications:

Description:

The LM2903DT is a 14-pin dual in-line package (DIP) quad operational amplifier IC. It consists of four independent op-amps, which can be used individually or in combination to perform various signal processing tasks. The IC is designed to operate over a wide supply voltage range of ±3V to ±18V and offers excellent DC characteristics, making it suitable for a wide range of applications.

Features:

1. Wide supply voltage range: ±3V to ±18V
2. Low input offset voltage: 1mV max (typical)
3. High input impedance: 5MΩ min (typical)
4. Low output impedance: 75Ω max (typical)
5. Short-circuit protection
6. High common-mode rejection ratio (CMRR)
7. Low power consumption: 2.4mA max (per amplifier) for ±15V supply
8. Internal frequency compensation
9. Available in 14-pin DIP package

Applications:

The LM2903DT's versatility and performance make it suitable for a wide range of applications, including but not limited to:

1. Audio amplifiers and filters
2. Signal conditioning and buffering
3. DC and AC amplifiers
4. Comparator circuits
5. Instrumentation amplifiers
6. Active filters (low-pass, high-pass, band-pass, and band-stop filters)
7. Oscillators and waveform generators
8. Strain gauge and temperature sensor signal conditioning
9. Motor control and power management circuits
10. Data acquisition and processing systems

The LM2903DT's combination of high performance, low power consumption, and wide supply voltage range make it an excellent choice for both general-purpose and specialized applications in various industries, such as automotive, industrial, medical, and consumer electronics.

LM2903DT Documents

Download datasheets and manufacturer documentation for LM2903DT

Datasheets :

LM2903      

PCN Packaging :

Cover Tape 07/Sep/2019      

Other Related Documents :

LM2903 View All Specifications      

HTML Datasheet :

LM2903      

Simulation Models :

LM290x Spice Model