Overview
The NCV2901DR2G is a quad comparator integrated circuit produced by onsemi. It is part of the LM339 and LM2901 family, designed for various applications including level detection, low-level sensing, and memory functions in consumer, automotive, and industrial electronics. This device is notable for its single and split supply operation capabilities, low input bias and offset currents, and compatibility with TTL and CMOS logic.
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 | - | 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 | 400 |
| Output Sink Current | ISink | mA | 6.0 | 16 | - |
| Operating Ambient Temperature Range | TA | °C | -40 | - | 125 |
Key Features
- Single Supply Operation: 3.0 V to 36 V and split supply operation: ±1.5 V to ±18 V.
- Low Input Bias Current: 25 nA (Typical).
- Low Input Offset Current: ±5.0 nA (Typical).
- Low Output Saturation Voltage: 130 mV (Typical) at 4.0 mA.
- TTL and CMOS Compatible: Ensures compatibility with a wide range of logic circuits.
- ESD Clamps on Inputs: Increases reliability without affecting device operation.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other demanding applications.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Meets environmental and safety standards.
Applications
The NCV2901DR2G is versatile and can be used in various applications such as:
- Level Detection: Detecting voltage levels in different systems.
- Low-Level Sensing: Sensing small voltage changes in circuits.
- Memory Applications: Used in memory circuits for voltage comparison.
- Consumer Electronics: Found in consumer devices requiring voltage comparison.
- Automotive Electronics: Qualified for automotive use due to its robust specifications and compliance with automotive standards.
- Industrial Electronics: Used in industrial control systems and monitoring equipment.
Q & A
- What is the power supply voltage range for the NCV2901DR2G?
The power supply voltage range is from 3.0 V to 36 V for single supply and ±1.5 V to ±18 V for split supply operation.
- What is the typical input bias current of the NCV2901DR2G?
The typical input bias current is 25 nA.
- Is the NCV2901DR2G compatible with TTL and CMOS logic?
- What is the output saturation voltage of the NCV2901DR2G?
The typical output saturation voltage is 130 mV at 4.0 mA.
- Does the NCV2901DR2G have ESD protection?
- Is the NCV2901DR2G suitable for automotive applications?
- What is the operating ambient temperature range for the NCV2901DR2G?
- Is the NCV2901DR2G RoHS compliant?
- What are some common applications of the NCV2901DR2G?
- How can oscillation tendencies in the NCV2901DR2G be alleviated?
