LM2902PWR

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LM2902PWR

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規格

Package Tape & Reel (TR)
Series Trophy
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 4
SlewRate 0.3V/µs
GainBandwidthProduct 1.2 MHz
Current-InputBias 20 nA
Voltage-InputOffset 3 mV
Current-Supply 1.4mA
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 26 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 14-TSSOP (0.173, 4.40mm Width)

概述

Description

The LM2902PWR is a quad operational amplifier from Texas Instruments, designed for general-purpose applications. It operates on a wide range of supply voltages, from 3V to 32V, making it versatile for various electronic applications. The device includes four independent, high-gain, internally frequency-compensated operational amplifiers, which are suitable for single-supply operation and can also function with dual supplies.
A key feature of the LM2902PWR is its low power consumption, which makes it ideal for battery-powered devices. It also offers low input bias current and low input offset voltage, enhancing precision in analog signal processing. The device's output is of the push-pull type and can swing within the limits set by the power supply, providing flexibility in designing circuits.
The LM2902PWR is housed in a TSSOP (Thin-Shrink Small Outline Package) with a PowerPAD, which improves thermal performance by allowing better heat dissipation. This makes it suitable for applications requiring high reliability and efficiency, such as sensor conditioning, filtering, and signal amplification.
Overall, the LM2902PWR is a cost-effective solution for many analog applications, providing robust performance in a compact package.

Features

The LM2902PWR is a quad operational amplifier that is widely used in various electronic applications. Key features include:
1. Quad Amplifier Configuration: It contains four independent, high-gain, internally frequency-compensated operational amplifiers.
2. Wide Supply Voltage Range: Operates over a wide range of supply voltages, from 3V to 32V (single supply) or ±1.5V to ±16V (dual supplies).
3. Low Power Consumption: Designed for battery-powered applications, with low quiescent current.
4. Wide Bandwidth: Provides a bandwidth of 1 MHz, suitable for a variety of signal processing tasks.
5. High Input Impedance: Features a high input impedance, which minimizes loading on the input signal source.
6. Low Input Offset Voltage: Ensures precise amplification with minimal error.
7. Output Compatibility: Capable of swinging close to ground in single-supply operation.
8. Temperature Range: Functionality maintained over a temperature range from -40°C to 125°C.
9. Package: Typically available in TSSOP-14 (Thin Shrink Small Outline Package) for compact board designs.
These features make LM2902PWR suitable for general-purpose applications such as signal conditioning, filtering, and voltage amplification in industrial and consumer electronics.

Package

The LM2902PWR is a quad operational amplifier packaged in a TSSOP-14 (Thin Shrink Small Outline Package) with 14 pins. It is commonly used for applications requiring an op-amp with low power consumption and operates over a wide voltage range.

Pinout

The LM2902PWR is a quad operational amplifier IC, which means it contains four independent op-amps in a single package. It is commonly used in signal conditioning, filtering, and other analog processing applications. The device is typically housed in a 14-pin TSSOP (Thin Shrink Small Outline Package). Here is a brief description of its pin functions:
1. Pin 1, 8, 9, 14 (Output 1-4): These are the output pins for each of the four operational amplifiers.
2. Pin 2, 10, 5, 12 (Inverting Input 1-4): These are the inverting input terminals for each op-amp.
3. Pin 3, 11, 6, 13 (Non-inverting Input 1-4): These are the non-inverting input terminals for each op-amp.
4. Pin 4 (VCC- or GND): This is the ground or negative supply voltage terminal.
5. Pin 11 (VCC+): This is the positive supply voltage terminal.
The LM2902PWR is suitable for a wide range of applications due to its low power consumption and wide supply voltage range.

Manufacturer

The LM2902PWR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company headquartered in Dallas, Texas. It is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. TI is known for its innovation in electronics, including calculators, microcontrollers, and various integrated circuits used in a wide array of applications. The company serves multiple industries, including automotive, industrial, personal electronics, and communications equipment.

Application

The LM2902PWR, a quad operational amplifier, is used in various applications including signal conditioning, sensor interfacing, active filters, and voltage comparators. It is suitable for automotive, industrial, and consumer electronics due to its wide supply voltage range and low power consumption. This makes it ideal for battery-operated devices and systems requiring multiple op-amps in a single package.

Equivalent

The LM2902PWR is a quad operational amplifier. Equivalent products include the LM324 series (such as LM324, LM324N), TL084, MC33074, and the UA741 for similar applications, though some differences in specifications and features may exist. Always compare key parameters like supply voltage range, bandwidth, and power consumption before substituting.

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