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TI LMV822Q1MMX Automotive Dual 5.5V 5.6MHz 40mA Low Power Operational Amplifier

Shenzhen Mingjiada Electronics Co., Ltd. sells a dual-channel operational amplifier designed for automotive applications - LMV822Q1MMX. with its excellent performance and reliability, it has become an ideal choice for automotive electronics and industrial control.

Detailed description of LMV822Q1MMX:

1，Description Of LMV822Q1MMX

LMV822Q1MMX Operational Amplifier bring performance and economy to low voltage, low power systems. With a 5 MHz unity-gain frequency, at 2.7 V supply, and a 1.4 V/µs slew rate, the quiescent current is only 220 µA per amplifier. LMV822Q1MMX provide rail to rail output (RRO) swing into 600 Ω load. The input common-mode voltage range includes ground and the maximum input offset voltage is 3.5 mV. LMV822Q1MMX also capable of easily driving large capacitive loads as indicated in the applications section.

LMV822Q1MMX single op amp is available in the tiny SC70-5 package, which is about half the size of the previous title holder, the SOT23-5. 

Overall, the LMV822Q1MMX devices is low voltage, low power and performance op amps designed for a wide range of applications at an economical price.

2，Specifications Of LMV822Q1MMX

Number of Channels:2 Channel

GBP - Gain Bandwidth Product:5.6 MHz

SR - Slew Rate:2 V/us

Vos - Input Offset Voltage:5.5 mV

Ib - Input Bias Current:100 nA

Supply Voltage - Max:5.5 V

Supply Voltage - Min:2.5 V

Operating Supply Current:500 uA

Output Current per Channel:40 mA

CMRR - Common Mode Rejection Ratio:90 dB

en - Input Voltage Noise Density:24 nV/sqrt Hz

Unit Weight:26.500 mg

3，Feature Of LMV822Q1MMX

Qualified for Automotive Applications

Available in Automotive AEC-Q100 Grade 1 Version

For Vs = 5 V, Typical Supply Values Unless Otherwise Noted

LMV824 Available With Extended Temperature Range to 125°C

Small SC70-5 Package 2.0 x 1.25 x 0.95 mm

Specified Performance At 2.5 V, 2.7 V and 5 V

VOS 3.5 mV (Max)

TCVOS 1 uV/°C

Gain Bandwidth Product At 2.7 V, 5 MHz

ISupply At 2.7 V Supply, 220 µA per Amplifier

Slew Rate 1.4 V/µs (Min)

VCM At 5 V Supply, -0.3 V to 4.3 V

Rail to Rail Output (RRO)

600 Ω Load, 160 mV From Rail

10 kΩ Load, 55 mV From Rail

Stable Performance with Capacitive Loads

4，Technical characteristics Of LMV822Q1MMX

Low Power and Low Noise Design

With a quiescent current of only 220µA/amplifier at 2.7V supply voltage, the LMV822Q1MMX significantly reduces system power consumption.24 At the same time, its low-noise design (with an input noise voltage density of 5.8 nV/√Hz) enables it to accurately handle small signals for noise-sensitive application scenarios.

Wide Voltage Range and Rail-to-Rail Output

The LMV822Q1MMX supports single-supply (2.5V to 5.5V) and dual-supply (±1.25V to ±2.75V) and rail-to-rail output (RRO) capability, which provides maximum output swing at low voltages to ensure signal integrity.

High Accuracy and Stability

With a maximum input offset voltage of 3.5mV and an offset voltage drift as low as 1µV/°C, the LMV822Q1MMX ensures accuracy and stability over a wide temperature range.24 Additionally, with a unit gain bandwidth of 5MHz and a slew rate of 1.4V/µs, the LMV822Q1MMX is able to respond quickly to changes in the input signal.

Automotive Grade Compliance

The LMV822Q1MMX device is AEC-Q100 compliant for the harsh environments found in automotive electronics, with an operating temperature range of -40°C to 125°C for high reliability and long life.

5，Application Scenarios Of LMV822Q1MMX

Industrial Control

The LMV822Q1MMX is suitable for low-power industrial sensors and control systems.

Consumer Electronics

The LMV822Q1MMX is used for signal amplification and filtering in portable devices.

Automotive Sensor Signal Processing

The LMV822Q1MMX accurately amplifies weak signals from temperature, pressure, acceleration and other sensors to provide reliable input data for automotive control systems.

Power Management and Battery Monitoring

The LMV822Q1MMX can be used for battery voltage and current monitoring in electric and hybrid vehicles to ensure efficient operation of the battery management system.

In-vehicle Infotainment Systems

The low-noise and high-bandwidth characteristics of the LMV822Q1MMX make it suitable for audio signal processing to enhance the sound quality performance of in-car audio systems.