Overview
The LM2901DG, manufactured by onsemi, is a quad single-supply voltage comparator designed for a wide range of applications in consumer, industrial, and automotive electronics. This device consists of four independent precision voltage comparators, each capable of operating from a single supply voltage. The LM2901DG is known for its reliability, low power consumption, and robust performance characteristics, making it a versatile component in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Supply Voltage | 3.0 to 36 | Vdc |
| Input Differential Voltage Range | 36 | Vdc |
| Input Common Mode Voltage Range | 0 to VCC - 1.5 | Vdc |
| Input Offset Voltage | ±2.0 to ±5.0 | mVdc |
| Input Bias Current | 25 to 250 | nA |
| Input Offset Current | ±5.0 to ±50 | nA |
| Output Saturation Voltage | 130 | mV @ 4.0 mA |
| Operating Ambient Temperature Range | -40 to +105 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Package Type | 14-SOIC |
Key Features
- Single supply operation: 3.0 V to 36 V
- Split supply operation: ±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
Applications
The LM2901DG is suitable for various applications including level detection, low-level sensing, and memory applications. It is widely used in consumer electronics, automotive systems, and industrial electronic devices due to its robust performance and reliability.
Q & A
- What is the power supply voltage range for the LM2901DG? The power supply voltage range is from 3.0 V to 36 V.
- What is the input differential voltage range for the LM2901DG? The input differential voltage range is up to 36 Vdc.
- What is the typical input bias current of the LM2901DG? The typical input bias current is 25 nA.
- Is the LM2901DG compatible with TTL and CMOS logic? Yes, the LM2901DG is TTL and CMOS compatible.
- What is the operating ambient temperature range for the LM2901DG? The operating ambient temperature range is from -40°C to +105°C.
- What type of package does the LM2901DG come in? The LM2901DG comes in a 14-SOIC package.
- What are some common applications of the LM2901DG? Common applications include level detection, low-level sensing, and memory applications in consumer, automotive, and industrial electronics.
- Does the LM2901DG have ESD protection? Yes, the LM2901DG has ESD clamps on the inputs to increase reliability.
- What is the storage temperature range for the LM2901DG? The storage temperature range is from -65°C to +150°C.
- Is the LM2901DG qualified for automotive use? Yes, the LM2901DG is qualified for automotive use.
