Texas Instruments

LM2903VQDRQ1  

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The LM2903VQDRQ1 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.

Description:

The LM2903VQDRQ1 is a 14-pin quad operational amplifier IC that comes in a QFN (Quad Flat No-leads) package. It is designed to operate over a wide range of supply voltages, from ±3V to ±18V, making it suitable for a variety of applications.

Features:

1. Quad operational amplifiers: The LM2903VQDRQ1 contains four independent op-amps, which can be used individually or in combination to perform various signal processing tasks.
2. Wide supply voltage range: The device can operate with supply voltages ranging from ±3V to ±18V, making it suitable for low-voltage and high-voltage applications.
3. Low input offset voltage: The LM2903VQDRQ1 has a low input offset voltage, which is essential for accurate signal processing.
4. High input impedance: The input impedance of the op-amps is high, allowing them to work with a wide range of input sources without loading the circuit.
5. Short-circuit protection: The device features internal protection against short-circuit conditions, which can help prevent damage to the op-amps.
6. Low power consumption: The LM2903VQDRQ1 is designed for low power consumption, making it suitable for battery-powered applications.

Applications:

The LM2903VQDRQ1 can be used in a variety of applications, including but not limited to:

1. Audio amplification: The device can be used in audio circuits for amplifying audio signals with low distortion and high fidelity.
2. Signal conditioning: The LM2903VQDRQ1 can be used to perform tasks such as filtering, buffering, and level shifting in various signal processing applications.
3. Instrumentation amplifiers: The device can be used to create instrumentation amplifiers for precise measurements in medical and industrial applications.
4. DC gain blocks: The LM2903VQDRQ1 can be used to create high-gain DC amplifiers for applications such as sensor signal conditioning and data acquisition systems.
5. Oscillators: The device can be used to create various types of oscillators, including Wien-bridge, phase-shift, and relaxation oscillators.
6. Active filters: The LM2903VQDRQ1 can be used to design active filters such as low-pass, high-pass, band-pass, and band-stop filters.

In summary, the LM2903VQDRQ1 is a versatile quad operational amplifier IC from Texas Instruments, featuring a wide supply voltage range, low input offset voltage, high input impedance, and low power consumption. It can be used in a variety of applications, including audio amplification, signal conditioning, instrumentation amplifiers, DC gain blocks, oscillators, and active filters.

LM2903VQDRQ1 Documents

Download datasheets and manufacturer documentation for LM2903VQDRQ1

PCN Assembly/Origin :

Assembly Changes 29/Mar/2021      

Datasheets :

LM2903-Q1      

Reference Design Library :

TIDA-01519: Fire & Carbon Monoxide Alarm Detector Reference Design with Low BOM Cost      

HTML Datasheet :

LM2903-Q1      

PCN Design/Specification :

LM2903-Q1/LM2903B-Q1 03/Aug/2020       LM2903 Datasheet Rev 27/Mar/2020