Overview
The LM2902NS-MAND is a low-power, quad-operational amplifier produced by Texas Instruments. It is part of the LM290x IC series and is known for its high gain, frequency compensation, and stability at unity gain. This IC is designed to be used with external feedback components such as resistors and capacitors to perform various amplification functions. The LM2902NS-MAND is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a wide range of applications in electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Number of Circuits | 4 |
| Amplifier Type | General Purpose |
| Slew Rate | 0.5 V/µs |
| Gain Bandwidth Product | 1.2 MHz |
| Input Bias Current | 20 nA |
| Input Offset Voltage | 3 mV |
| Supply Current | 1.4 mA (x4 Channels) |
| Output Current per Channel | 30 mA |
| Supply Voltage Range | 3 V to 26 V |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 14-SOIC |
Key Features
- Internally frequency compensated for unity gain stability.
- Large DC voltage gain of 100 dB.
- Wide bandwidth (unity gain) of 1 MHz, temperature compensated.
- Very low supply current drain, essentially independent of supply voltage.
- Low input biasing current and low input offset voltage.
- Input common-mode voltage range includes ground.
- Differential input voltage range equal to the power supply voltage.
- Large output voltage swing from 0 V to V+ - 1.5 V.
- ESD protection with HBM specification of a minimum of 2 kV.
Applications
- Summing Amplifier
- Power Amplifier
- LED Driver
- Multivibrators
- Oscillators
- Transducer Amplifiers
- DC Gain Blocks
Q & A
- What is the LM2902NS-MAND?
The LM2902NS-MAND is a low-power, quad-operational amplifier produced by Texas Instruments.
- What is the package type of the LM2902NS-MAND?
The LM2902NS-MAND is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package.
- What is the supply voltage range for the LM2902NS-MAND?
The supply voltage range for the LM2902NS-MAND is from 3 V to 26 V.
- What is the operating temperature range for the LM2902NS-MAND?
The operating temperature range for the LM2902NS-MAND is from -40°C to 125°C.
- What are the key features of the LM2902NS-MAND?
The key features include internal frequency compensation, large DC voltage gain, wide bandwidth, low supply current, and low input biasing current.
- What are some common applications of the LM2902NS-MAND?
Common applications include summing amplifiers, power amplifiers, LED drivers, multivibrators, oscillators, transducer amplifiers, and DC gain blocks.
- How many operational amplifiers are included in the LM2902NS-MAND?
The LM2902NS-MAND includes four operational amplifiers.
- What is the slew rate of the LM2902NS-MAND?
The slew rate of the LM2902NS-MAND is 0.5 V/µs.
- What is the gain bandwidth product of the LM2902NS-MAND?
The gain bandwidth product of the LM2902NS-MAND is 1.2 MHz.
- Does the LM2902NS-MAND have ESD protection?
