Overview
The LMV358AQDRQ1 is a dual-channel, low-voltage operational amplifier (Op Amp) manufactured by Texas Instruments. It is specifically designed for automotive applications, offering reliable and efficient signal amplification with low power consumption. This device is AEC-Q100 qualified, ensuring robust performance and safety in harsh environmental conditions. The LMV358AQDRQ1 operates over a wide temperature range from -40°C to 125°C and features a rail-to-rail output, making it suitable for various automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Number of Channels | 2 |
| Total Supply Voltage (max) | 5.5 V |
| Total Supply Voltage (min) | 2.7 V |
| Rail-to-Rail Output | In to V-, Out |
| Unity-Gain Bandwidth (typ) | 1 MHz |
| Slew Rate (typ) | 1.7 V/µs |
| Input Offset Voltage (max) at 25°C | 4 mV |
| Quiescent Current per Channel (typ) | 70 µA |
| Input Noise Voltage at 1 kHz (typ) | 33 nV√Hz |
| Operating Temperature Range | -40°C to 125°C |
| Offset Drift (typ) | 1 µV/°C |
| CMRR (typ) | 77 dB |
| Output Current (typ) | 0.04 A |
| Architecture | CMOS |
| Input Common Mode Headroom (to negative supply) | -0.1 V |
| Input Common Mode Headroom (to positive supply) | -1 V |
| Output Swing Headroom (to negative supply) | 0.02 V |
| Output Swing Headroom (to positive supply) | -0.02 V |
| Input Bias Current (max) | 10 pA |
Key Features
- AEC-Q100 qualified for automotive applications with a temperature range of -40°C to 125°C.
- Rail-to-rail output swing capabilities.
- Low input offset voltage: ±1 mV.
- Unity-gain bandwidth: 1 MHz.
- Low broadband noise: 30 nV/√Hz.
- Low quiescent current: 70 µA per channel.
- Internal RFI and EMI filter.
- Operational at supply voltages as low as 2.5 V.
- Easier stabilization with higher capacitive loads due to resistive open-loop output impedance.
- No phase reversal in overdrive conditions.
Applications
- Infotainment and cluster systems.
- Passive safety systems.
- Body electronics and lighting.
- HEV/EV inverter and motor control.
- On-board (OBC) and wireless charger systems.
- Powertrain current sensing.
- Advanced driver assistance systems (ADAS).
- Single-supply, low-side, unidirectional current-sensing circuits.
Q & A
- What is the LMV358AQDRQ1?
The LMV358AQDRQ1 is a dual-channel, low-voltage operational amplifier designed for automotive applications, manufactured by Texas Instruments.
- What is the operating temperature range of the LMV358AQDRQ1?
The device operates over a temperature range of -40°C to 125°C.
- What is the unity-gain bandwidth of the LMV358AQDRQ1?
The unity-gain bandwidth is 1 MHz.
- What is the input offset voltage of the LMV358AQDRQ1?
The input offset voltage is ±1 mV.
- What is the quiescent current per channel of the LMV358AQDRQ1?
The quiescent current per channel is 70 µA.
- Is the LMV358AQDRQ1 AEC-Q100 qualified?
Yes, the LMV358AQDRQ1 is AEC-Q100 qualified for automotive applications.
- What are the typical applications of the LMV358AQDRQ1?
Typical applications include infotainment and cluster systems, passive safety systems, body electronics, HEV/EV inverter and motor control, and advanced driver assistance systems (ADAS).
- What is the package type of the LMV358AQDRQ1?
The device is available in an 8-pin surface-mount SOIC package.
- Does the LMV358AQDRQ1 have internal RFI and EMI filtering?
Yes, the device features an internal RFI and EMI filter.
- What is the output swing capability of the LMV358AQDRQ1?
The device has rail-to-rail output swing capabilities.
