Overview
The LM2901NG, produced by onsemi, is a quad comparator integrated circuit designed for a variety of applications including level detection, low-level sensing, and memory functions. It is suitable for use in consumer, automotive, and industrial electronic systems. This device offers the flexibility of single or split supply operation, making it versatile for different design requirements.
Key Specifications
| Characteristic | Symbol | Unit | Typical Value | Maximum Value |
|---|---|---|---|---|
| Power Supply Voltage | VCC | Vdc | 3.0 to 36 | ±18 |
| Input Differential Voltage Range | VIDR | Vdc | - | 36 |
| Input Common Mode Voltage Range | VICMR | Vdc | 0 to VCC - 1.5 | - |
| Input Offset Voltage | VIO | mVdc | ±2.0 | ±7.0 |
| Input Bias Current | IIB | nA | 25 | 250 |
| Input Offset Current | IIO | nA | ±5.0 | ±50 |
| Output Saturation Voltage | Vsat | mV | 130 @ 4.0 mA | 700 |
| Operating Ambient Temperature Range | TA | °C | -40 to +105 | - |
| Storage Temperature Range | Tstg | °C | -65 to +150 | - |
Key Features
- Single or split supply operation: 3.0 V to 36 V or ±1.5 V to ±18 V
- 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
- ESD clamps on the inputs increase reliability without affecting device operation
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
The LM2901NG is designed for use in various applications, including:
- Level detection
- Low-level sensing
- Memory applications
- Consumer electronics
- Automotive electronics
- Industrial electronics
Q & A
- What is the power supply voltage range for the LM2901NG?
The power supply voltage range for the LM2901NG is 3.0 V to 36 V for single supply operation and ±1.5 V to ±18 V for split supply operation. - What is the typical input bias current of the LM2901NG?
The typical input bias current of the LM2901NG is 25 nA. - Is the LM2901NG compatible with TTL and CMOS logic?
Yes, the LM2901NG is TTL and CMOS compatible. - What is the output saturation voltage of the LM2901NG?
The output saturation voltage of the LM2901NG is typically 130 mV at 4.0 mA. - What is the operating ambient temperature range for the LM2901NG?
The operating ambient temperature range for the LM2901NG is -40°C to +105°C. - Is the LM2901NG suitable for automotive applications?
Yes, the NCV2901 variant is qualified for automotive use and meets AEC-Q100 standards. - What is the storage temperature range for the LM2901NG?
The storage temperature range for the LM2901NG is -65°C to +150°C. - Does the LM2901NG have ESD protection?
Yes, the LM2901NG has ESD clamps on the inputs to increase reliability without affecting device operation. - Is the LM2901NG RoHS compliant?
Yes, the LM2901NG is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What are the common applications of the LM2901NG?
The LM2901NG is commonly used in level detection, low-level sensing, and memory applications across consumer, automotive, and industrial sectors.
