Overview
The LM2903AVQPWRQ1 is a next-generation dual voltage comparator from Texas Instruments, part of the LM2903-Q1 family. This device is designed to provide outstanding value for cost-sensitive applications, offering improvements such as lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and enhanced 2kV ESD performance. It is qualified for automotive applications and meets the AEC-Q100 standards, ensuring reliability and performance in a wide range of operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2 to 36 | V |
| Total Supply Current (typical at 5V) | 200 uA per comparator | uA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Input Bias Current (typical) | 3.5 nA | nA |
| Input Offset Voltage (typical) | ±0.37 mV | mV |
| Differential Input Voltage Range | ±36 V | V |
| Output Compatibility | TTL, MOS, CMOS | - |
| Propagation Delay Time (typical at 5V) | 1 µs (TTL input), 1.3 µs (small-scale input) | µs |
| ESD Performance (HBM/CDM) | 2kV / 1kV | V |
| Package Type | TSSOP-8 | - |
Key Features
- Qualified for automotive applications and AEC-Q100 certified.
- Single supply or dual supplies operation with a range of 2V to 36V.
- Low supply current independent of supply voltage (200 uA typical per comparator).
- Low input bias current (3.5 nA typical) and low input offset current (0.5 nA typical).
- Low input offset voltage (±0.37 mV typical).
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage (±36 V).
- Output compatible with TTL, MOS, and CMOS.
- Improved 2kV HBM ESD performance.
- Functional Safety-Capable with documentation available to aid in system design.
Applications
- Automotive: HEV/EV and power train, infotainment and cluster, body control module.
- Industrial applications.
- Appliances.
Q & A
- What is the operating temperature range of the LM2903AVQPWRQ1?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the LM2903AVQPWRQ1?
The supply voltage range is 2V to 36V.
- What is the typical supply current per comparator?
The typical supply current per comparator is 200 uA.
- What is the input bias current of the LM2903AVQPWRQ1?
The input bias current is 3.5 nA typical.
- What is the input offset voltage of the LM2903AVQPWRQ1?
The input offset voltage is ±0.37 mV typical.
- Is the LM2903AVQPWRQ1 compatible with TTL, MOS, and CMOS outputs?
- What is the ESD performance of the LM2903AVQPWRQ1?
The ESD performance is 2kV HBM and 1kV CDM.
- What are the common applications of the LM2903AVQPWRQ1?
Automotive, industrial, and appliance applications.
- Is the LM2903AVQPWRQ1 AEC-Q100 certified?
- What package types are available for the LM2903AVQPWRQ1?
The LM2903AVQPWRQ1 is available in TSSOP-8 package.
