Overview
The LM2901VDG is a quad voltage comparator integrated circuit produced by onsemi. It is designed for use in a wide range of applications, including level detection, low-level sensing, and memory functions. This device is part of the LM2901 series, which is known for its versatility and reliability in various electronic systems.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | V | 3.0 | - | 36 or ±18 |
| Input Differential Voltage Range | VIDR | V | - | - | 36 |
| Input Common Mode Voltage Range | VICMR | V | 0 | - | VCC - 1.5 |
| Input Offset Voltage | VIO | mV | - | ±2.0 | ±7.0 |
| Input Bias Current | IIB | nA | - | 25 | 250 |
| Input Offset Current | IIO | nA | - | ±5.0 | ±50 |
| Supply Current | ICC | mA | 0.8 | 2.0 | - |
| 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 LM2901VDG can operate from a single supply voltage ranging from 3.0 V to 36 V, or from a split supply voltage ranging from ±1.5 V to ±18 V.
- Low Input Bias and Offset Currents: It features low input bias current (25 nA typical) and low input offset current (±5.0 nA typical), which are crucial for precise comparisons.
- Low Output Saturation Voltage: The device has a low output saturation voltage of 130 mV at 4.0 mA, ensuring efficient operation.
- TTL and CMOS Compatibility: The LM2901VDG is compatible with both TTL and CMOS logic, making it versatile in various digital circuits.
- ESD Protection: The device includes ESD clamps on the inputs to increase reliability without affecting device operation.
Applications
The LM2901VDG is suitable for a variety of applications, including level detection, low-level sensing, and memory functions. It is widely used in consumer, automotive, and industrial electronic systems due to its robust performance and reliability.
Q & A
- What is the operating voltage range of the LM2901VDG? The LM2901VDG can operate from a single supply voltage of 3.0 V to 36 V or from a split supply voltage of ±1.5 V to ±18 V.
- What is the typical input bias current of the LM2901VDG? The typical input bias current is 25 nA.
- Is the LM2901VDG compatible with TTL and CMOS logic? Yes, it is compatible with both TTL and CMOS logic.
- What is the output saturation voltage of the LM2901VDG? The output saturation voltage is typically 130 mV at 4.0 mA.
- Does the LM2901VDG have ESD protection? Yes, it includes ESD clamps on the inputs to increase reliability.
- What is the operating ambient temperature range of the LM2901VDG? The operating ambient temperature range is from -40°C to 125°C.
- What are some common applications of the LM2901VDG? It is used in level detection, low-level sensing, and memory functions in consumer, automotive, and industrial electronic systems.
- What is the typical supply current of the LM2901VDG? The typical supply current is 2.0 mA.
- Is the LM2901VDG qualified for automotive use? Yes, the LM2901VDG is qualified for automotive use.
- What is the maximum output sink current of the LM2901VDG? The maximum output sink current is 16 mA.
