Overview
The LM2903PWRG3 is a high-performance dual differential comparator integrated circuit manufactured by Texas Instruments. It is designed for precise signal comparison and voltage detection across a wide range of electronic applications. This compact surface-mount device offers exceptional versatility and reliability in demanding operational environments.
Engineered with a robust CMOS/MOS open-drain architecture, the comparator features two independent comparison elements capable of operating across an impressive supply voltage range of 2V to 36V or ±1V to ±18V dual supply. Its advanced design enables precise voltage threshold detection, making it ideal for sensitive analog signal processing tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Package Type | 8-TSSOP (Thin Shrink Small Outline Package) | |
| Pin Count | 8 | |
| Operating Temperature Range | -40°C to 125°C | °C |
| Supply Voltage Range | 2V to 36V or ±1V to ±18V | V |
| Input Offset Voltage (Max) | 7 mV at 30V | mV |
| Input Bias Current (Max) | 0.25 µA at 5V | µA |
| Quiescent Current (Max) | 2.5 mA | mA |
| Output Current Capability | 20 mA | mA |
| Response Time (Typical) | 1.3 µs | µs |
| RoHS Compliance | Yes | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Dual differential comparators with CMOS, MOS, open-drain, and TTL output types for versatility in interfacing with different logic types.
- Low input offset voltage (Max 7 mV at 30V) and low input bias current (Max 0.25 µA at 5V) for precise voltage threshold detection.
- Wide supply voltage range (2V to 36V or ±1V to ±18V) for adaptability to various power environments.
- Compact 8-TSSOP package for easy integration into space-constrained electronic designs.
- Lead-free and RoHS-compliant construction to meet modern environmental standards.
- High reliability and performance stability under various environmental conditions due to MSL 1 (Unlimited) rating.
Applications
The LM2903PWRG3 is particularly well-suited for a variety of applications, including:
- Industrial electronics: For precise voltage comparison and signal conditioning in industrial control systems.
- Automotive electronics: For reliable operation in the harsh environments of automotive systems.
- Consumer electronics: For signal detection, voltage monitoring, and electronic circuitry fault diagnosis.
- Signal conditioning: For precise analog signal processing tasks.
- Voltage monitoring: For detecting voltage levels in various electronic systems.
- Level detection: For determining threshold levels in electronic circuits.
Q & A
- What is the LM2903PWRG3 used for?
The LM2903PWRG3 is used for precise signal comparison and voltage detection in various electronic applications.
- What is the operating temperature range of the LM2903PWRG3?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range of the LM2903PWRG3?
The supply voltage range is 2V to 36V or ±1V to ±18V.
- What is the maximum input offset voltage of the LM2903PWRG3?
The maximum input offset voltage is 7 mV at 30V.
- What is the maximum quiescent current of the LM2903PWRG3?
The maximum quiescent current is 2.5 mA.
- Is the LM2903PWRG3 RoHS compliant?
Yes, the LM2903PWRG3 is RoHS compliant.
- What is the package type of the LM2903PWRG3?
The package type is 8-TSSOP (Thin Shrink Small Outline Package).
- What are some common applications of the LM2903PWRG3?
Common applications include industrial electronics, automotive electronics, consumer electronics, signal conditioning, voltage monitoring, and level detection.
- What is the response time of the LM2903PWRG3?
The typical response time is 1.3 µs.
- Is the LM2903PWRG3 suitable for surface mount applications?
Yes, it is designed for surface mount applications.
