Overview
The LM2901VQDR, produced by Texas Instruments, is a quad differential comparator integrated circuit. It is part of the next-generation LM2901x-Q1 family, designed to offer enhanced performance and value for cost-sensitive applications. This device consists of four independent voltage comparators that can operate over a wide range of voltages, making it versatile for various electrical and electronic systems. The LM2901VQDR is qualified for automotive applications and meets the AEC-Q100 Grade 1 temperature range of -40°C to 125°C, ensuring reliability in harsh environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage (Non-V devices) | 2 to 30 | V |
| Supply Voltage (V devices) | 2 to 32 | V |
| Input Bias Current | 3.5 nA (typical) | nA |
| Input Offset Voltage | ±0.37 mV (typical) | mV |
| Input Offset Current | 0.5 nA (typical) | nA |
| Propagation Delay | 1 μs (typical) | μs |
| ESD Performance | 2 kV HBM | - |
| Output Compatibility | TTL, MOS, CMOS | - |
Key Features
- Qualified for automotive applications with AEC-Q100 Grade 1 certification.
- Operates from single or dual supplies with a voltage range of 2 V to 36 V.
- Low supply current: 200 μA typical per comparator.
- Low input bias current: 3.5 nA typical.
- Low input offset voltage: ±0.37 mV typical.
- Improved 2 kV HBM ESD performance.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage.
- Output compatible with TTL, MOS, and CMOS.
- Functional Safety-Capable.
Applications
The LM2901VQDR is suitable for a variety of applications, including:
- Automotive systems: Due to its AEC-Q100 qualification, it is ideal for use in automotive electronics.
- Industrial control systems: Its robust specifications make it suitable for industrial environments.
- Medical devices: The device's precision and reliability are beneficial in medical equipment.
- Consumer electronics: It can be used in various consumer electronic devices requiring comparator functions.
Q & A
- What is the operating temperature range of the LM2901VQDR?
The operating temperature range is -40°C to 125°C. - What is the supply voltage range for the LM2901VQDR?
The supply voltage range is 2 V to 32 V for V devices and 2 V to 30 V for non-V devices. - What is the typical input bias current of the LM2901VQDR?
The typical input bias current is 3.5 nA. - What is the typical input offset voltage of the LM2901VQDR?
The typical input offset voltage is ±0.37 mV. - Is the LM2901VQDR compatible with TTL, MOS, and CMOS outputs?
Yes, it is compatible with TTL, MOS, and CMOS outputs. - What is the ESD performance of the LM2901VQDR?
The ESD performance is 2 kV HBM. - Can the LM2901VQDR operate from a single power supply?
Yes, it can operate from a single power supply over a wide range of voltages. - What is the typical propagation delay of the LM2901VQDR?
The typical propagation delay is 1 μs. - Is the LM2901VQDR qualified for automotive applications?
Yes, it is qualified for automotive applications with AEC-Q100 Grade 1 certification. - What is the package type of the LM2901VQDR?
The package type is TSSOP (PW) with 14 pins.
