Texas Instruments

LM2903QPWRG4Q1  

Linear Comparators

The LM2903QPWRG4Q1 is a quad operational amplifier (op-amp) integrated circuit (IC) manufactured by Texas Instruments. It is a versatile and widely used component in various electronic circuits. Here's a description of the model, its features, and applications:

Description:

The LM2903QPWRG4Q1 is a 14-pin quad operational amplifier IC that offers high performance and low power consumption. It is housed in a Quad Flat No-Lead (QFN) package, making it suitable for compact and space-constrained applications. Each of the four internal op-amps can be used independently or in combination to perform various analog signal processing tasks.

Features:

1. Wide supply voltage range: The LM2903QPWRG4Q1 operates with a supply voltage range of 3V to 32V, making it suitable for a variety of applications and systems.
2. Low input offset voltage: The IC has a low input offset voltage of 2mV max, which helps to improve the accuracy of the signal processing.
3. High input impedance: The input impedance of the op-amps is typically 5MΩ, which allows for easy interfacing with a wide range of input sources.
4. Low output saturation voltage: The output saturation voltage is typically 8mV, which helps to maintain high output signal integrity.
5. Short-circuit protection: The LM2903QPWRG4Q1 features internal short-circuit protection to prevent damage to the IC in case of output short-circuit conditions.
6. Low power consumption: The IC has a low power consumption of 2.4mA per amplifier, which is suitable for battery-powered applications.
7. Wide operating temperature range: The LM2903QPWRG4Q1 operates over a wide temperature range of -40°C to +125°C, making it suitable for various environmental conditions.

Applications:

1. Audio amplification: The LM2903QPWRG4Q1 can be used in audio amplifiers for various applications, such as headphones, speakers, and sound systems.
2. Signal conditioning: The IC can be used for signal conditioning tasks, such as filtering, buffering, and amplifying signals in measurement and control systems.
3. Instrumentation: The LM2903QPWRG4Q1 can be used in medical and scientific instruments for signal processing and amplification.
4. Data acquisition systems: The IC can be used in data acquisition systems to process and amplify signals from various sensors and transducers.
5. Battery-powered devices: Due to its low power consumption, the LM2903QPWRG4Q1 is suitable for use in battery-powered devices, such as portable electronic devices and IoT applications.
6. Industrial control systems: The IC can be used in industrial control systems for signal processing and amplification tasks, such as motor control and sensor interfacing.
7. Automotive applications: The LM2903QPWRG4Q1 can be used in automotive applications for signal processing and amplification, such as in engine control units and sensor interfaces.

In summary, the LM2903QPWRG4Q1 is a versatile quad operational amplifier IC that offers high performance, low power consumption, and a wide range of features suitable for various applications in audio, signal processing, instrumentation, and control systems.

LM2903QPWRG4Q1 Documents

Download datasheets and manufacturer documentation for LM2903QPWRG4Q1

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-12-19 (PDF)       Product Change Notification 2024-09-11 (PDF)       Process Change notification (PDF)       Product Change Notification (PDF)      

Models :

LM2903QPWRG4Q1 Symbol & Footprint by SnapMagic      

Application Notes :

LM2903-Q1 Functional Safety FIT Rate Failure Mode Distribution and Pin FMA      

SPICE Models :

LM2903 PSpice Model