Overview
The LM258AMDREPG4 is a dual operational amplifier (op-amp) produced by Texas Instruments. This device is part of the LM258 series, which is known for its high-voltage operation and robust features. Although the LM258 is no longer in production, it remains relevant for existing designs and applications. The LM258 offers a wide supply voltage range, low quiescent current, and high unity-gain bandwidth, making it suitable for a variety of cost-sensitive and environmentally challenging applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3 to 36 | V |
| Quiescent Current per Channel | 300 µA (typical) | µA |
| Unity-Gain Bandwidth | 1.2 MHz | MHz |
| Input Offset Voltage (maximum at 25°C) | 3 mV (A, B versions), 2 mV (BA version) | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| Operating Ambient Temperature Range | -25 to 85 | °C |
| ESD Rating (HBM) | 2000 V | V |
| Package Type | SOIC (D), 8 pins | - |
Key Features
- Wide supply voltage range of 3V to 36V (B, BA versions)
- Low quiescent current of 300µA per channel (typical)
- Unity-gain bandwidth of 1.2MHz (B, BA versions)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Low input offset voltage: 3mV maximum at 25°C (A, B versions), 2mV maximum at 25°C (BA version)
- Internal RF and EMI filters (B, BA versions)
- High ESD protection (2000V, HBM)
Applications
- Merchant network and server power supply units
- Multi-function printers
- Power supplies and mobile chargers
- Motor control: AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motor
- Desktop PC and motherboard
- Indoor and outdoor air conditioners
- Washers, dryers, and refrigerators
- AC inverters, string inverters, central inverters, and voltage frequency drives
- Uninterruptible power supplies
- Electronic point-of-sale systems
Q & A
- What is the supply voltage range of the LM258AMDREPG4?
The supply voltage range is 3V to 36V for B and BA versions.
- What is the typical quiescent current per channel for the LM258AMDREPG4?
The typical quiescent current per channel is 300µA.
- What is the unity-gain bandwidth of the LM258AMDREPG4?
The unity-gain bandwidth is 1.2MHz for B and BA versions.
- What is the common-mode input voltage range of the LM258AMDREPG4?
The common-mode input voltage range includes ground, enabling direct sensing near ground.
- What is the maximum input offset voltage at 25°C for the LM258AMDREPG4?
The maximum input offset voltage at 25°C is 3mV for A and B versions, and 2mV for BA versions.
- Does the LM258AMDREPG4 have internal RF and EMI filters?
- What is the ESD rating of the LM258AMDREPG4?
The ESD rating is 2000V (HBM).
- What are the typical applications of the LM258AMDREPG4?
The LM258AMDREPG4 is used in various applications including power supplies, motor control, desktop PCs, air conditioners, and more.
- What package types are available for the LM258AMDREPG4?
The LM258AMDREPG4 is available in SOIC (D) with 8 pins.
- Is the LM258AMDREPG4 still in production?
No, the LM258 is no longer in production. New designs should consider alternate products.
