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LMV342IDGKR

Name: LMV342IDGKR
Rating: 4.7 (12 reviews)

IC CMOS 2 CIRCUIT 8VSSOP

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製造商。部分 #LMV342IDGKR
包 VSSOP (DGK)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	LMV®
ProductStatus	Active
AmplifierType	CMOS
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	1V/µs
GainBandwidthProduct	1 MHz
Current-InputBias	1 pA
Voltage-InputOffset	250 µV
Current-Supply	107µA (x2 Channels)
Current-Output/Channel	113 mA
Voltage-SupplySpan(Min)	2.5 V
Voltage-SupplySpan(Max)	5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The LMV342IDGKR is a dual operational amplifier (op-amp) from Texas Instruments, known for its low voltage operation and rail-to-rail input/output capabilities. It operates effectively with a supply voltage ranging from 2.7V to 5.5V, making it suitable for battery-powered applications. The device features a wide bandwidth of 1.6 MHz and a slew rate of 0.4 V/µs, ensuring good performance for various signal processing tasks.
The LMV342IDGKR is designed for low power consumption, consuming only 150 µA per channel, which is ideal for portable devices. It also exhibits low noise characteristics, with a voltage noise density of 15 nV/√Hz, making it suitable for precision applications. The op-amp is housed in a small package, which aids in space-constrained designs.
Applications include active filters, signal conditioning, and buffering in instrumentation and audio devices. Overall, the LMV342IDGKR is a versatile and efficient choice for low-voltage and low-power analog signal processing needs.

Features

The LMV342IDGKR is a high-performance operational amplifier featuring:
1. Dual Supply Operation: It operates over a wide supply voltage range from ±2.5V to ±15V.
2. Low Noise: It has a low voltage noise density of 15 nV/√Hz, suitable for sensitive applications.
3. High Slew Rate: The slew rate is 6 V/μs, allowing for rapid signal changes without distortion.
4. Wide Bandwidth: It has a unity-gain bandwidth of 1.2 MHz, supporting a variety of applications.
5. Rail-to-Rail Output: The output can swing to within 30 mV of the supply rails, maximizing dynamic range.
6. High Gain: It offers a high open-loop gain of 100 dB, ensuring accurate amplification.
7. Low Offset Voltage: The offset voltage is typically 0.2 mV, enhancing precision in applications.
8. Temperature Range: Suitable for operation from -40°C to +125°C.
This op-amp is ideal for precision applications in data acquisition, signal conditioning, and instrumentation.

Package

The LMV342IDGKR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration.

Pinout

The LMV342IDGKR is a quad operational amplifier (op-amp) with a total of 14 pins. It operates with a single or dual power supply and features low voltage operation, making it suitable for battery-powered applications.
Key features include:
- Four independent, high-gain, low-power op-amps
- Rail-to-rail input and output
- Low offset voltage
- Low noise
The pin configuration includes:
1. Offset Null
2. Inverting Input (Op-Amp 1)
3. Non-Inverting Input (Op-Amp 1)
4. Output (Op-Amp 1)
5. V- (Negative Power Supply)
6. Output (Op-Amp 2)
7. Non-Inverting Input (Op-Amp 2)
8. Inverting Input (Op-Amp 2)
9. Offset Null
10. Inverting Input (Op-Amp 3)
11. Non-Inverting Input (Op-Amp 3)
12. Output (Op-Amp 3)
13. Output (Op-Amp 4)
14. Non-Inverting Input (Op-Amp 4)
Use the LMV342 for applications requiring precise and efficient signal processing.

Manufacturer

The LMV342IDGKR is manufactured by Texas Instruments (TI), a multinational semiconductor company based in the United States. Texas Instruments specializes in design and manufacturing of a wide range of electronic components, including analog and embedded processing chips. The company is well-known for its innovations in integrated circuits, calculators, and various technologies used in consumer electronics, automotive, industrial, and communications applications. Founded in 1930, TI has established itself as a leader in the semiconductor industry, focusing on providing high-performance and efficient solutions for various electronic systems.

Application

The LMV342IDGKR is a dual operational amplifier designed for low voltage, low power applications. Its key application areas include signal conditioning, data acquisition systems, audio processing, active filters, and sensor interfaces. It is ideal for portable and battery-operated devices due to its low power consumption and wide supply voltage range.

Equivalent

The LMV342IDGKR is a dual operational amplifier. Equivalent products include:
1. TLV2372
2. MCP602
3. OPA2134
4. LMV324 (quad op-amp version)
Check specifications for specific application compatibility, as parameters like bandwidth, supply voltage, and noise may vary.