Overview
The LP2902PWRE4 is a quadruple low-power operational amplifier produced by Texas Instruments. It is particularly suited for battery-operated applications due to its ultra-low supply current and wide supply voltage range. This device is pin-compatible with the LM324 and offers good input specifications, making it ideal for various low-power applications.
Key Specifications
| Parameter | Typical Value | Unit | Min | Max |
|---|---|---|---|---|
| Supply Voltage Range | - | V | ±16 or 32 | - |
| Input Offset Voltage | 2 | mV | 2 | 10 |
| Input Bias Current | 2 | nA | 0.2 | 4 |
| Supply Current | 85 | µA | 75 | 100 |
| Gain Bandwidth Product | 100 | kHz | - | - |
| Slew Rate | 50 | V/ms | - | - |
| Operating Temperature Range | - | °C | -40 | 85 |
| Package Type | - | - | - | TSSOP (PW) |
Key Features
- Ultra-low supply current: 85 µA typical
- Low input offset voltage: 2 mV typical
- Low input bias current: 2 nA typical
- Wide supply voltage range: 3 V to 32 V
- Pin-compatible with LM324
- Single-supply operation with input common-mode range including GND
- High common-mode rejection ratio (CMRR): 75 dB typical
- High power-supply rejection ratio (PSRR): 85 dB typical
Applications
- LCD Displays
- Portable Instrumentation
- Sensor/Metering Equipment
- Consumer Electronics (MP3 Players, Toys, etc.)
- Power Supplies
Q & A
- What is the typical supply current of the LP2902PWRE4? The typical supply current is 85 µA.
- What is the input offset voltage of the LP2902PWRE4? The input offset voltage is 2 mV typical.
- What is the operating temperature range of the LP2902PWRE4? The operating temperature range is -40°C to 85°C.
- Is the LP2902PWRE4 pin-compatible with other operational amplifiers? Yes, it is pin-compatible with the LM324.
- What is the supply voltage range of the LP2902PWRE4? The supply voltage range is 3 V to 32 V.
- What are some common applications of the LP2902PWRE4? Common applications include LCD displays, portable instrumentation, sensor/metering equipment, consumer electronics, and power supplies.
- What is the package type of the LP2902PWRE4? The package type is TSSOP (PW).
- What is the gain bandwidth product of the LP2902PWRE4? The gain bandwidth product is 100 kHz.
- What is the slew rate of the LP2902PWRE4? The slew rate is 50 V/ms.
- Is the LP2902PWRE4 suitable for battery-operated devices? Yes, it is particularly suited for battery-operated applications due to its ultra-low supply current.
