Overview
The LM2902KAVMPWREP is a quad operational amplifier produced by Texas Instruments. It is part of the LM2902 series, known for its high performance, low power consumption, and wide range of operating voltages. This device is particularly suited for applications requiring multiple high-gain amplifiers in a single package, making it ideal for various electronic systems, including those in automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Conditions | Typical Value | Unit |
|---|---|---|---|
| Supply Voltage Range | VCC | 3 V to 32 V | V |
| Input Offset Voltage | TA = 25°C | 3 mV | mV |
| Input Bias Current | TA = 25°C | 20 nA | nA |
| Large DC Voltage Gain | V+ = 15 V, RL ≥ 2 kΩ, VO = 1 V to 11 V | 100 dB | dB |
| Unity Gain Bandwidth | RL = 1 MΩ, CL = 30 pF, VI = ±10 V | 1 MHz | Hz |
| Slew Rate at Unity Gain | RL = 1 MΩ, CL = 30 pF, VI = ±10 V | 0.3 V/μs | V/μs |
| Common-Mode Rejection Ratio | DC, VCM = 0 V to V+ − 1.5 V, TA = 25°C | 70 dB to 85 dB | dB |
| Power Supply Rejection Ratio | V+ = 5 V to 30 V, TA = 25°C | 10 pA/°C | pA/°C |
| Output Voltage Swing | V+ = 30 V, RL = 2 kΩ | 26 V (VOH), 5 mV (VOL) | V, mV |
| Output Current | VO = 2 V, VIN+ = 1 V, VIN- = 0 V, V+ = 15 V | 10 mA (Source), 5 mA (Sink) | mA |
Key Features
- Four independent high-gain operational amplifiers in a single package.
- Wide power supply range: 3 V to 32 V (single supply) and 3 V to 26 V (dual supply).
- Low input offset voltage: 3 mV typical.
- Low input bias current: 20 nA typical.
- Large DC voltage gain: 100 dB.
- Wide bandwidth (unity gain): 1 MHz.
- Internally compensated for unity gain.
- Input common-mode voltage range includes ground.
- Differential input voltage range equal to the power supply voltage.
- Large output voltage swing: 0 to VCC-1.5V.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, making it a “green” device).
- ESD rating: 2kV (HBM), 1.5kV (CDM)).
- Integrated RF and EMI filter for improved noise rejection).
Applications
- Transducer amplifiers: Suitable for amplifying signals from various transducers.
- DC amplification blocks: Ideal for amplifying DC signals in various electronic systems.
- Conventional operational-amplifier circuits: Can be used in single-supply voltage systems, eliminating the need for additional ±15-V supplies).
- Automotive applications: Qualified to AEC-Q100/101/200 standards and manufactured in IATF 16949 certified facilities).
- Industrial and consumer electronics: Suitable for a wide range of applications requiring high-gain amplifiers.
Q & A
- What is the supply voltage range for the LM2902KAVMPWREP?
The supply voltage range is 3 V to 32 V for single supply and 3 V to 26 V for dual supply.
- What is the typical input offset voltage of the LM2902KAVMPWREP?
The typical input offset voltage is 3 mV).
- What is the input bias current of the LM2902KAVMPWREP?
The input bias current is typically 20 nA).
- What is the large DC voltage gain of the LM2902KAVMPWREP?
The large DC voltage gain is 100 dB).
- What is the unity gain bandwidth of the LM2902KAVMPWREP?
The unity gain bandwidth is 1 MHz).
- Is the LM2902KAVMPWREP internally compensated for unity gain?
Yes, it is internally compensated for unity gain).
- What is the output voltage swing of the LM2902KAVMPWREP?
The output voltage swing is 0 to VCC-1.5V).
- Is the LM2902KAVMPWREP RoHS compliant?
Yes, it is totally lead-free and fully RoHS compliant).
- What are the ESD ratings for the LM2902KAVMPWREP?
The ESD ratings are 2kV (HBM) and 1.5kV (CDM)).
- What are some common applications of the LM2902KAVMPWREP?
Common applications include transducer amplifiers, DC amplification blocks, and conventional operational-amplifier circuits in single-supply voltage systems).
