Overview
The LM2901VQPWR is a quad differential comparator integrated circuit produced by Texas Instruments. This device is part of the next generation of the industry-standard LM2901x family, designed to offer outstanding 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 LM2901VQPWR is qualified for automotive applications and meets the AEC-Q100 Grade 1 temperature range of -40°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 14-TSSOP (0.173", 4.40mm Width) | - |
| Operating Temperature Range | -40°C to 125°C | °C |
| Supply Voltage (Single/Dual) | 2 V ~ 36 V, ±1 V ~ 18 V | V |
| Input Offset Voltage (Max) | ±0.37 mV (typ), 7 mV @ 5V | mV |
| Input Bias Current (Max) | 3.5 nA (typ), 250 nA @ 5V | nA |
| Quiescent Supply Current (Max) | 2 mA | mA |
| Output Type | CMOS, MOS, Open-Collector, TTL | - |
| Propagation Delay (Max) | 1.3 µs (large signal response time) | µs |
| ESD Performance | Improved 2 kV HBM ESD for "B" device | - |
Key Features
- Qualified for automotive applications and meets AEC-Q100 Grade 1 temperature range.
- Single supply or dual supplies operation with a voltage range of 2 V to 36 V.
- Low supply current independent of supply voltage, typically 200 µA per comparator.
- Low input bias current and low input offset voltage.
- Common-mode input voltage range includes ground, and differential input voltage range equals the maximum-rated supply voltage.
- Output compatible with TTL, MOS, and CMOS.
- Improved 2 kV HBM ESD performance.
- Functional Safety-Capable.
Applications
The LM2901VQPWR is suitable for a variety of applications, particularly in cost-sensitive and automotive environments. It can be used in:
- Automotive systems requiring high reliability and temperature stability.
- Industrial control systems where precision voltage comparison is necessary.
- Medical devices that require low power consumption and high accuracy.
- Consumer electronics where compact and reliable comparator circuits are needed.
Q & A
- What is the operating temperature range of the LM2901VQPWR?
The operating temperature range is -40°C to 125°C.
- What are the supply voltage options for the LM2901VQPWR?
The device can operate from a single supply or dual supplies with a voltage range of 2 V to 36 V.
- What is the typical supply current per comparator?
The typical supply current per comparator is 200 µA.
- What is the input offset voltage of the LM2901VQPWR?
The input offset voltage is typically ±0.37 mV and up to 7 mV at 5V.
- Is the LM2901VQPWR compatible with TTL, MOS, and CMOS outputs?
- What is the ESD performance of the LM2901VQPWR?
The device has improved 2 kV HBM ESD performance.
- Can the LM2901VQPWR be used in automotive applications?
- What is the propagation delay of the LM2901VQPWR?
The large signal response time is approximately 1.3 µs.
- What is the package type of the LM2901VQPWR?
The device is packaged in a 14-TSSOP (0.173", 4.40mm Width).
- Is the LM2901VQPWR functional safety-capable?
