Overview
The LM2901SNG is a single supply quad comparator produced by onsemi. This device is designed for use in various electronic applications, including level detection, low-level sensing, and memory applications in both consumer and industrial sectors. The LM2901SNG is known for its high gain, wide bandwidth characteristics, and its ability to operate with either a single or split power supply.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | Vdc | +36 or ±18 | ||
| Input Differential Voltage Range | VIDR | Vdc | 36 | ||
| Input Common Mode Voltage Range | VICMR | Vdc | −0.3 to VCC | ||
| Input Offset Voltage | VIO | mVdc | − | ±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 Sink Current | ISink | mA | 6.0 | 16 | |
| Saturation Voltage | Vsat | mV | − | 130 | 400 |
| Operating Ambient Temperature Range | TA | °C | −40 to +105 | ||
| Storage Temperature Range | Tstg | °C | −65 to +150 |
Key Features
- Single or split supply operation
- Low input bias current: 25 nA (Typ)
- Low input offset current: ±5.0 nA (Typ)
- Low input offset voltage
- Input common mode voltage range to GND
- Low output saturation voltage: 130 mV (Typ) @ 4.0 mA
- TTL and CMOS compatible
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
The LM2901SNG is versatile and can be used in a variety of applications, including:
- Level detection
- Low-level sensing
- Memory applications
- Consumer and industrial electronic applications
- Zero crossing detectors
- Driving logic circuits
- Squarewave oscillators
Q & A
- What is the typical input bias current of the LM2901SNG?
The typical input bias current is 25 nA.
- What is the input common mode voltage range for the LM2901SNG?
The input common mode voltage range is from −0.3 V to VCC.
- What is the maximum power supply voltage for the LM2901SNG?
The maximum power supply voltage is +36 V or ±18 V.
- Is the LM2901SNG compatible with TTL and CMOS logic?
Yes, the LM2901SNG is TTL and CMOS compatible.
- What is the typical output saturation voltage of the LM2901SNG?
The typical output saturation voltage is 130 mV at 4.0 mA.
- What is the operating ambient temperature range for the LM2901SNG?
The operating ambient temperature range is −40°C to +105°C.
- Is the LM2901SNG RoHS compliant?
Yes, the LM2901SNG is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What are some common applications of the LM2901SNG?
Common applications include level detection, low-level sensing, memory applications, and driving logic circuits.
- How can oscillation tendencies in the LM2901SNG be alleviated?
Oscillation tendencies can be alleviated by using input resistors less than 10 kΩ and adding positive feedback.
- What is the storage temperature range for the LM2901SNG?
The storage temperature range is −65°C to +150°C.
