Overview
The LM2904LV-Q1 is an automotive-grade, dual operational amplifier manufactured by Texas Instruments. This device is designed for low-voltage applications and is part of the LM290xLV-Q1 family, which includes both dual and quad-channel variants. It is optimized for cost-sensitive systems and offers improved performance at low voltages compared to its predecessors. The LM2904LV-Q1 is unity-gain stable, operates over a supply voltage range of 2.7 V to 5.5 V, and features a low input offset voltage and low quiescent current, making it suitable for a variety of automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.7 V to 5.5 V |
| Unity-Gain Bandwidth | 1 MHz |
| Input Offset Voltage | ±1 mV |
| Common-Mode Voltage Range | Includes ground |
| Broadband Noise | 40 nV/√Hz |
| Quiescent Current per Channel | 90 µA |
| ESD Specification | 2-kV HBM, 1-kV CDM |
| Operating Temperature Range | –40°C to 125°C |
| Package Options | SOIC, VSSOP, TSSOP |
Key Features
- Industry standard amplifier for cost-sensitive systems
- Low input offset voltage: ±1 mV
- Common-mode voltage range includes ground
- Unity-gain bandwidth: 1 MHz
- Low broadband noise: 40 nV/√Hz
- Low quiescent current: 90 µA per channel
- Unity-gain stable
- Robust ESD specification: 2-kV HBM, 1-kV CDM
- Extended operating temperature range: –40°C to 125°C
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 sensor applications
- Advanced driver assistance systems (ADAS)
- Single-supply, low-side, unidirectional current-sensing circuits
Q & A
- What is the supply voltage range of the LM2904LV-Q1?
The supply voltage range of the LM2904LV-Q1 is from 2.7 V to 5.5 V. - What is the unity-gain bandwidth of the LM2904LV-Q1?
The unity-gain bandwidth of the LM2904LV-Q1 is 1 MHz. - What is the input offset voltage of the LM2904LV-Q1?
The input offset voltage of the LM2904LV-Q1 is ±1 mV. - Is the LM2904LV-Q1 unity-gain stable?
Yes, the LM2904LV-Q1 is unity-gain stable. - What are the package options available for the LM2904LV-Q1?
The LM2904LV-Q1 is available in SOIC, VSSOP, and TSSOP packages. - What is the operating temperature range of the LM2904LV-Q1?
The operating temperature range of the LM2904LV-Q1 is –40°C to 125°C. - What are some typical applications of the LM2904LV-Q1?
The LM2904LV-Q1 is used in 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 sensor applications, and advanced driver assistance systems (ADAS). - What is the ESD specification of the LM2904LV-Q1?
The ESD specification of the LM2904LV-Q1 is 2-kV HBM and 1-kV CDM. - Does the LM2904LV-Q1 have phase reversal in overdrive conditions?
No, the LM2904LV-Q1 does not have phase reversal in overdrive conditions. - What is the quiescent current per channel of the LM2904LV-Q1?
The quiescent current per channel of the LM2904LV-Q1 is 90 µA.
