Overview
The ALM2402QDRRRQ1 is a high-performance, automotive-grade operational amplifier (op-amp) from Texas Instruments. Designed for robust and reliable operation in harsh environments, this op-amp is part of TI's extensive portfolio of automotive-qualified components. It is ideal for applications requiring precision, low noise, and high bandwidth. The ALM2402QDRRRQ1 is specifically tailored for automotive systems, including advanced driver-assistance systems (ADAS), infotainment, and powertrain control. Its unique selling points include high output current capability, wide supply voltage range, and compliance with AEC-Q100 standards, making it a competitive choice for automotive electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 4.5 to 36 | V | ±2.25 to ±18 V split supply |
| Output Current | ±1 | A | Peak output current |
| Gain Bandwidth Product | 3 | MHz | Typical value |
| Slew Rate | 2 | V/µs | Typical value |
| Input Offset Voltage | ±1 | mV | Maximum value |
| Operating Temperature Range | -40 to +125 | °C | AEC-Q100 Grade 1 qualified |
| Package | SON-8 | - | Small Outline No-Lead |
| Input Bias Current | ±10 | nA | Maximum value |
| Common Mode Rejection Ratio | 80 | dB | Typical value |
| Power Supply Rejection Ratio | 80 | dB | Typical value |
Key Features
- High output current capability (±1 A) for driving heavy loads.
- Wide supply voltage range (4.5 V to 36 V) for versatile applications.
- Low noise and distortion for precision signal processing.
- Robust design compliant with AEC-Q100 Grade 1 standards.
- Small SON-8 package for space-constrained applications.
- High gain bandwidth product (3 MHz) for high-speed signal amplification.
Applications
The ALM2402QDRRRQ1 is widely used in automotive systems due to its high reliability and performance. Typical applications include:
- Advanced Driver-Assistance Systems (ADAS): Signal conditioning and amplification in radar and camera systems.
- Infotainment Systems: Audio amplification and signal processing.
- Powertrain Control: Sensor signal amplification and motor control.
- Body Electronics: Lighting control and power management.
Q & A
1. What is the operating temperature range of the ALM2402QDRRRQ1?
The ALM2402QDRRRQ1 operates within a temperature range of -40°C to +125°C, making it suitable for automotive environments.
2. Is the ALM2402QDRRRQ1 compliant with automotive standards?
Yes, it is AEC-Q100 Grade 1 qualified, ensuring reliability in automotive applications.
3. What is the maximum output current of this op-amp?
The ALM2402QDRRRQ1 can deliver a peak output current of ±1 A.
4. What is the supply voltage range for this component?
It supports a supply voltage range of 4.5 V to 36 V, or ±2.25 V to ±18 V in split supply configurations.
5. What package does the ALM2402QDRRRQ1 come in?
It is available in a SON-8 (Small Outline No-Lead) package.
6. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is typically 3 MHz.
7. Can this op-amp be used in audio applications?
Yes, its low noise and distortion make it suitable for audio amplification in infotainment systems.
8. What is the input offset voltage of the ALM2402QDRRRQ1?
The maximum input offset voltage is ±1 mV.
9. Is this op-amp suitable for motor control applications?
Yes, its high output current and wide supply voltage range make it ideal for motor control in powertrain systems.
10. What is the typical slew rate of this component?
The typical slew rate is 2 V/µs.
