Overview
The LM2901V-Q1, specifically the LM2901VQPWRQ1, is a quad differential comparator from Texas Instruments. This device is part of the next-generation LM2901x-Q1 family, designed to offer enhanced performance and value for cost-sensitive applications. It features lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, and improved ESD performance. The LM2901V-Q1 is qualified for automotive applications and meets the AEC-Q100 Grade 1 temperature range of -40°C to 125°C, making it suitable for a wide range of industrial and automotive uses.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | -40°C to 125°C | °C |
| Supply Voltage Range | 2 V to 32 V | V |
| Input Bias Current | 3.5 nA (typical for 'B' versions) | nA |
| Input Offset Current | 0.5 nA (typical for 'B' versions) | nA |
| Input Offset Voltage | ±0.37 mV (typical for 'B' versions) | mV |
| Common-Mode Input Voltage Range | Includes ground, up to VCC - 1.5 V | V |
| Differential Input Voltage Range | Equal to maximum-rated supply voltage ±36 V | V |
| Output Type | Open collector | - |
| Output Compatibility | TTL, MOS, CMOS | - |
| ESD Performance | Improved 2 kV HBM ESD for 'B' devices | - |
Key Features
- Qualified for automotive applications and AEC-Q100 Grade 1 temperature range of -40°C to 125°C.
- Single supply or dual supplies operation, with supply voltage range from 2 V to 32 V for 'V' versions and up to 36 V for 'B' versions.
- Low supply-current drain independent of supply voltage, typically 200 uA per comparator for 'B' versions.
- Low input bias current and low input offset current and voltage.
- Common-mode input voltage range includes ground, and differential input voltage range equal to maximum-rated supply voltage.
- Output compatible with TTL, MOS, and CMOS logic.
- Improved 2 kV HBM ESD performance for 'B' devices.
- Functional Safety-Capable.
Applications
- Automotive: HEV/EV and power trains, infotainment and clusters, body control modules.
- Industrial: Power supervision, oscillators, peak detectors, logic voltage translation.
- General-purpose voltage comparison, level shifting, and logic functions.
Q & A
- What is the operating temperature range of the LM2901V-Q1?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the LM2901V-Q1?
The supply voltage range is from 2 V to 32 V for 'V' versions and up to 36 V for 'B' versions.
- What is the typical input bias current of the LM2901V-Q1?
The typical input bias current is 3.5 nA for 'B' versions).
- Is the LM2901V-Q1 compatible with TTL, MOS, and CMOS logic?
- What is the ESD performance of the LM2901V-Q1?
The device has improved 2 kV HBM ESD performance for 'B' devices).
- Can the LM2901V-Q1 operate from dual supplies?
- What are the common applications of the LM2901V-Q1?
- What is the output type of the LM2901V-Q1?
- Can the outputs of multiple LM2901V-Q1 comparators be connected together?
- What is the typical supply current of the LM2901V-Q1?
- Is the LM2901V-Q1 Functional Safety-Capable?
