Overview
The LM2902DTBG, manufactured by onsemi, is a quad operational amplifier (op-amp) designed for a wide range of applications, including automotive and industrial control systems. This device is part of the LM2902 series, which is known for its low power consumption and high gain. The LM2902DTBG operates from a single power supply with a voltage range of 3 V to 36 V, making it versatile for various electronic circuits. It features internally frequency-compensated amplifiers, ensuring stable operation across different gain configurations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3 to 36 | V |
| Operating Temperature Range | -40 to 105 | °C |
| Common Mode Input Voltage Range | Vcc- to Vcc+ - 1.5 | V |
| Input Bias Current | 20 nA (typical) | nA |
| Input Offset Voltage | 7 mV (maximum) | mV |
| Gain Bandwidth Product | 1.2 MHz (typical) | MHz |
| Slew Rate | 0.6 V/μs (typical) | V/μs |
| Common Mode Rejection Ratio | 70 dB (typical) | dB |
| Output Source Current | 25 mA (typical) | mA |
| Output Sink Current | 15 mA (typical) | mA |
| Package Type | TSSOP-14 | |
| Number of Amplifiers | 4 |
Key Features
- Internally frequency-compensated for unity gain
- Large DC voltage gain: 100 dB
- Wide power supply range: 3 V to 36 V
- Input common-mode voltage range includes ground
- Large output voltage swing: 0 V to VCC - 1.5 V
- Low power supply drain, independent of supply voltage magnitude
- Low input bias current: 20 nA (typical)
- ESD clamps on the inputs for increased ruggedness
- AEC-Q100 qualified for automotive applications
Applications
- Automotive control systems
- Industrial control systems
- Telecom equipment
- Power management
- Transducer amplifiers
- DC gain blocks
- Conventional op-amp circuits in single power supply systems
Q & A
- What is the operating supply voltage range of the LM2902DTBG?
The LM2902DTBG operates from a single power supply with a voltage range of 3 V to 36 V.
- What is the typical input bias current of the LM2902DTBG?
The typical input bias current is 20 nA.
- What is the common mode rejection ratio (CMRR) of the LM2902DTBG?
The CMRR is typically 70 dB.
- What is the slew rate of the LM2902DTBG?
The slew rate is typically 0.6 V/μs.
- What is the gain bandwidth product (GBP) of the LM2902DTBG?
The GBP is typically 1.2 MHz.
- Is the LM2902DTBG AEC-Q100 qualified?
Yes, the LM2902DTBG is AEC-Q100 qualified for automotive applications.
- What is the package type of the LM2902DTBG?
The package type is TSSOP-14.
- How many amplifiers are included in the LM2902DTBG?
The LM2902DTBG includes four independent operational amplifiers.
- What is the operating temperature range of the LM2902DTBG?
The operating temperature range is -40°C to 105°C.
- Does the LM2902DTBG have ESD protection?
Yes, the LM2902DTBG has ESD clamps on the inputs to increase ruggedness.
