Overview
The LM2903AVQPWRG4Q1 is a dual differential comparator designed and manufactured by Texas Instruments. This component is part of the LM2903 family, known for its high performance and reliability in various applications. The LM2903AVQPWRG4Q1 is particularly notable for its low supply current and input bias current, contributing to its efficiency and performance. It also features lower propagation delay, ensuring fast and reliable operation in time-sensitive applications. The device is designed for ease of use, offering drop-in replacement convenience for seamless integration into existing designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Package/Case | TSSOP-8 | |
| Supply Voltage Range | 2 to 36 | V |
| Total Supply Current (typical) | 200 uA per comparator | |
| Input Bias Current (typical) | 3.5 nA | |
| Input Offset Voltage (typical) | ±0.37 mV | |
| Common-Mode Input Voltage Range | Includes ground | |
| Differential Input Voltage Range | Equal to maximum-rated supply voltage ±36 V | |
| Ambient Operating Temperature Range | -40°C to 125°C (Grade 1), -40°C to 150°C (Grade 0) | °C |
| ESD Classification | HBM: H1C, CDM: C4B |
Key Features
- Qualified for automotive applications with AEC-Q100 certification (Grade 0 and Grade 1)
- Low supply current independent of supply voltage (200 uA typical per comparator)
- Low input bias current (3.5 nA typical) and low input offset voltage (±0.37 mV typical)
- Common-mode input voltage range includes ground, and differential input voltage range equal to maximum-rated supply voltage ±36 V
- Output compatible with TTL, MOS, and CMOS
- Functional Safety-Capable with documentation available to aid functional safety system design
- Improved 2 kV HBM ESD performance
- Single supply or dual supplies operation
Applications
- Automotive: HEV/EV and power train, infotainment and cluster, body control module
- Industrial applications
- Appliances
Q & A
- What is the LM2903AVQPWRG4Q1 used for?
The LM2903AVQPWRG4Q1 is a dual differential comparator used in various applications, including automotive, industrial, and appliance sectors, due to its high performance and reliability.
- What are the key advantages of the LM2903AVQPWRG4Q1?
The key advantages include low supply current, low input bias current, low input offset voltage, and lower propagation delay, making it efficient and reliable in time-sensitive applications.
- What are the operating temperature ranges for the LM2903AVQPWRG4Q1?
The device operates over a temperature range of -40°C to 125°C (Grade 1) and -40°C to 150°C (Grade 0).
- Is the LM2903AVQPWRG4Q1 compatible with other logic families?
- What is the ESD classification for the LM2903AVQPWRG4Q1?
The device has an HBM ESD classification level H1C and CDM ESD classification level C4B.
- Can the LM2903AVQPWRG4Q1 operate on single or dual supplies?
- What is the typical supply current for the LM2903AVQPWRG4Q1?
The typical supply current is 200 uA per comparator.
- Is the LM2903AVQPWRG4Q1 qualified for automotive applications?
- What is the common-mode input voltage range for the LM2903AVQPWRG4Q1?
The common-mode input voltage range includes ground.
- Does the LM2903AVQPWRG4Q1 support functional safety?
