Overview
The LM2901VDTBR2 is a quad voltage comparator integrated circuit produced by onsemi. This device is part of the LM2901 series, which consists of four independent precision voltage comparators designed to operate from a single supply or split supplies. The LM2901VDTBR2 is packaged in a TSSOP-14 (Pb-Free) package, making it suitable for a variety of applications requiring compact and reliable comparator functionality.
This component is particularly useful in consumer, automotive, and industrial electronic applications, including level detection, low-level sensing, and memory applications. It is also qualified for automotive use, meeting specific site and control change requirements and adhering to AEC-Q100 standards.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | Vdc | 3.0 | - | 36 |
| Input Differential Voltage Range | VIDR | Vdc | - | - | 36 |
| Input Common Mode Voltage Range | VICMR | Vdc | 0 | - | VCC - 1.5 |
| Input Offset Voltage | VIO | mVdc | - | ±2.0 | ±5.0 |
| Input Bias Current | IIB | nA | - | 25 | 250 |
| Input Offset Current | IIO | nA | - | ±5.0 | ±50 |
| Output Saturation Voltage | Vsat | mV | 130 | - | 400 |
| Output Sink Current | ISink | mA | 6.0 | - | 16 |
| Operating Ambient Temperature Range | TA | °C | -40 | - | 125 |
Key Features
- Single Supply Operation: The LM2901VDTBR2 can operate from a single supply voltage ranging from 3.0 V to 36 V.
- Split Supply Operation: It can also operate with split supplies from ±1.5 V to ±18 V.
- Low Input Bias Current: The device has a low input bias current of 25 nA (typical).
- Low Input Offset Current: It features a low input offset current of ±5.0 nA (typical).
- Low Output Saturation Voltage: The output saturation voltage is typically 130 mV at 4.0 mA.
- TTL and CMOS Compatibility: The output is compatible with TTL and CMOS logic levels.
- ESD Protection: The device includes ESD clamps on the inputs to increase reliability without affecting device operation.
Applications
- Level Detection: Suitable for detecting voltage levels in various applications.
- Low-Level Sensing: Ideal for sensing low-level signals in industrial and automotive environments.
- Memory Applications: Used in memory circuits for voltage comparison and detection.
- Consumer Electronics: Found in consumer electronic devices requiring reliable voltage comparison.
- Automotive Electronics: Qualified for automotive use, meeting AEC-Q100 standards.
Q & A
- What is the operating voltage range for the LM2901VDTBR2?
The LM2901VDTBR2 can operate from a single supply voltage ranging from 3.0 V to 36 V or with split supplies from ±1.5 V to ±18 V.
- What is the typical input bias current of the LM2901VDTBR2?
The typical input bias current is 25 nA.
- What is the output saturation voltage of the LM2901VDTBR2?
The output saturation voltage is typically 130 mV at 4.0 mA.
- Is the LM2901VDTBR2 compatible with TTL and CMOS logic levels?
- What is the operating ambient temperature range for the LM2901VDTBR2?
The operating ambient temperature range is from -40°C to 125°C.
- Does the LM2901VDTBR2 have ESD protection?
- What are some common applications of the LM2901VDTBR2?
- Is the LM2901VDTBR2 qualified for automotive use?
- What is the typical response time of the LM2901VDTBR2?
- What is the maximum output current of the LM2901VDTBR2?
