Overview
The LM2901AV-Q1 is a next-generation, automotive-qualified, precision quad differential comparator from Texas Instruments. This device is part of the industry-standard LM2901x-Q1 comparator family, offering enhanced performance and value for cost-sensitive applications. It features lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and improved 2kV ESD performance. The LM2901AV-Q1 is designed to operate over a wide range of voltages and is suitable for various automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), TSSOP (PW) |
| Pins | 14 |
| Operating Temperature Range (°C) | -40 to 125 |
| Supply Voltage Range (V) | 2 to 36 |
| Supply Current (typical per comparator) | 200 μA |
| 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 |
| Output Compatibility | TTL, MOS, CMOS |
| ESD Performance | Improved 2 kV HBM ESD |
Key Features
- Qualified for automotive applications with AEC-Q100 Grade 1 temperature range of -40°C to +125°C.
- Single supply or dual supplies operation.
- Low supply current independent of supply voltage.
- Low input bias current and low input offset voltage.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage.
- Output compatible with TTL, MOS, and CMOS.
- Improved 2 kV HBM ESD performance.
- Functional Safety-Capable.
Applications
The LM2901AV-Q1 is suitable for a variety of applications, including automotive systems, industrial control systems, and any environment requiring precision voltage comparison. Its robust design and wide operating temperature range make it ideal for use in harsh environments.
Q & A
- What is the operating temperature range of the LM2901AV-Q1?
The operating temperature range is -40°C to 125°C. - What is the typical supply current per comparator for the LM2901AV-Q1?
The typical supply current per comparator is 200 μA. - What is the input bias current of the LM2901AV-Q1?
The input bias current is typically 3.5 nA. - Can the LM2901AV-Q1 operate with single or dual supplies?
Yes, it can operate with either single or dual supplies. - What is the common-mode input voltage range of the LM2901AV-Q1?
The common-mode input voltage range includes ground. - Is the LM2901AV-Q1 compatible with TTL, MOS, and CMOS outputs?
Yes, it is compatible with TTL, MOS, and CMOS outputs. - What is the ESD performance of the LM2901AV-Q1?
The device has improved 2 kV HBM ESD performance. - Is the LM2901AV-Q1 qualified for automotive applications?
Yes, it is AEC-Q100 Qualified for automotive applications. - What are the package options for the LM2901AV-Q1?
The device is available in SOIC (D) and TSSOP (PW) packages. - What is the differential input voltage range of the LM2901AV-Q1?
The differential input voltage range is equal to the maximum-rated supply voltage.
