Overview
The LM358AP is a dual operational amplifier produced by Texas Instruments. It consists of two independent, high-gain frequency-compensated operational amplifiers designed to operate from a single supply or split supply over a wide range of voltages. This device is particularly useful in applications requiring low power consumption and high performance, making it suitable for various electronic systems including transducer amplifiers, DC amplification blocks, and conventional operational amplifier circuits in single-supply-voltage systems.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | Single Supply: 3 V to 32 V, Dual Supplies: ±1.5 V to ±16 V |
| Quiescent Current | 0.7 mA (typical) |
| Unity-Gain Bandwidth | 0.7 MHz (typical) |
| Input Offset Voltage | 3 mV (typical) |
| Input Offset Current | 2 nA (typical) |
| Input Bias Current | 20 nA (typical) |
| Differential Input Voltage Range | 32 V |
| Open-Loop Differential Voltage Gain | 100 dB (typical) |
| Package | 8-Pin DIP (PDIP) |
| Operating Temperature Range | 0°C to 70°C |
Key Features
- Wide supply voltage range: Single supply from 3 V to 32 V and dual supplies from ±1.5 V to ±16 V.
- Low supply-current drain, independent of supply voltage: 0.7 mA (typical).
- Wide unity-gain bandwidth: 0.7 MHz (typical).
- Common-mode input voltage range includes ground, allowing direct sensing near ground.
- Low input bias and offset parameters: Input offset voltage of 3 mV, input offset current of 2 nA, and input bias current of 20 nA (typical).
- Internal frequency compensation.
- High differential input voltage capability: Up to 32 V.
Applications
- Blu-ray players and home theaters.
- Chemical and gas sensors.
- DVD recorder and players.
- Digital multimeters: bench and systems, handhelds.
- Field transmitter: temperature sensors.
- Motor control: AC Induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motor.
- Oscilloscopes.
- TV: LCD.
- Temperature sensors or controllers using Modbus.
- Weigh scales.
Q & A
- What is the supply voltage range for the LM358AP?
The LM358AP can operate from a single supply of 3 V to 32 V or from dual supplies of ±1.5 V to ±16 V.
- What is the typical quiescent current of the LM358AP?
The typical quiescent current is 0.7 mA.
- What is the unity-gain bandwidth of the LM358AP?
The unity-gain bandwidth is 0.7 MHz (typical).
- What is the input offset voltage of the LM358AP?
The input offset voltage is 3 mV (typical).
- Can the LM358AP operate with a single supply voltage?
- What is the common-mode input voltage range of the LM358AP?
The common-mode input voltage range includes ground, allowing direct sensing near ground.
- What are some typical applications of the LM358AP?
- What is the package type of the LM358AP?
- What is the operating temperature range of the LM358AP?
- Does the LM358AP have internal frequency compensation?
