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LMV321A-TR

Name: LMV321A-TR
Rating: 4.8 (15 reviews)

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제조업체 부품 #LMV321A-TR
데이터시트 LMV321A-TR DataSheet
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사양

속성	가치
Manufacturer	3PEAK
Package	SOT-23-5
Slew Rate	0.7V/us
Operating Temperature	-40℃~+125℃
Vos - Input Offset Voltage	400uV
Ib - Input Bias Current	10pA
Number of Channels	Single channel
Common Mode Rejection Ratio(CMRR)	95dB
Gain Bandwidth Product	1MHz
Input Offset Voltage Drift(Vos TC)	1uV/℃
Maximum Power Supply Range (Vdd-Vss)	7V
Noise density(eN)	27nV/√Hz@1kHz
Single supply	2.1V~6V
Dual Supply	-1.05V~3V

개요

Description

The LMV321A-TR is a low-voltage, low-power operational amplifier (op-amp) from Texas Instruments, designed for battery-powered and portable applications.
Key Features:
- Low Voltage Operation: Works at 1.8V to 5.5V, ideal for single-supply systems.
- Low Power Consumption: Quiescent current of ~100µA, extending battery life.
- Rail-to-Rail Output: Maximizes dynamic range in low-voltage circuits.
- Small Package: Available in SOT-23-5, saving board space.
Applications:
- Sensor signal conditioning
- Battery-powered devices
- Portable instrumentation
- Audio amplification
Advantages:
- Cost-effective
- Stable performance across temperature ranges
- Improved EMI rejection
The LMV321A-TR is a reliable choice for energy-efficient, space-constrained designs.

Equivalent

Equivalent products to the LMV321A-TR include:
- TLV321 (Texas Instruments)
- MCP6001 (Microchip)
- TS321 (STMicroelectronics)
- NCS2001 (ON Semiconductor)
These are low-voltage, single-channel op-amps with similar specs (rail-to-rail output, low power). Always verify pin compatibility and electrical characteristics for your application.

Pinout

The LMV321A-TR is a single-channel, low-voltage operational amplifier (op-amp) in a SOT-23-5 package, featuring 5 pins.
Pin Functions:
1. OUT (Pin 1) – Output
2. IN- (Pin 2) – Inverting Input
3. IN+ (Pin 3) – Non-Inverting Input
4. GND (Pin 4) – Ground
5. V+ (Pin 5) – Positive Supply Voltage
Key Features:
- Low-voltage operation (2.7V to 5.5V)
- Rail-to-rail output
- Low power consumption
Commonly used in battery-powered devices, signal conditioning, and sensor interfaces.

Manufacturer

The LMV321A-TR is manufactured by STMicroelectronics, a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including microcontrollers, sensors, power management ICs, and analog devices like the LMV321A-TR (a low-voltage operational amplifier). The company serves industries such as automotive, industrial, consumer electronics, and IoT.
Known for innovation and reliability, STMicroelectronics is a key player in the global semiconductor market.

Package

The LMV321A-TR is available in a SOT-23-5 package. This small surface-mount package is compact, suitable for space-constrained applications, and commonly used for low-power operational amplifiers. The "TR" suffix indicates it comes on a tape-and-reel for automated assembly.