Overview
The LM393N-ON, produced by onsemi, is a dual independent precision voltage comparator. This device is part of the LM393 series, known for its low offset voltage and versatility in various electronic applications. It is capable of operating with single or split supply voltages, making it suitable for a wide range of consumer, automotive, and industrial electronics.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | V | - | - | +36 or ±18 |
| Input Differential Voltage | VIDR | V | - | - | 36 |
| Input Common Mode Voltage Range | VICR | V | -0.3 | - | +36 |
| Output Voltage | VO | V | - | - | 36 |
| Output Short Circuit-to-Ground | ISC | mA | - | - | 20 |
| Supply Current | - | mA | 0.4 | 1.0 | 2.5 |
| Input Offset Voltage | VIO | mV | - | ±1.0 | ±5.0 |
| Input Offset Current | IIO | nA | - | ±5.0 | ±50 |
| Input Bias Current | IIB | nA | - | 25 | 100 |
| Operating Ambient Temperature Range | TA | °C | 0 | - | +70 |
Key Features
- Wide Single-Supply Range: 2.0 Vdc to 36 Vdc and Split-Supply Range: ±1.0 Vdc to ±18 Vdc
- Very Low Current Drain Independent of Supply Voltage: 0.4 mA
- Low Input Bias Current: 25 nA and Low Input Offset Current: 5.0 nA
- Low Input Offset Voltage: 5.0 mV (max)
- Input Common Mode Range to Ground Level and Differential Input Voltage Range Equal to Power Supply Voltage
- Output Voltage Compatible with DTL, ECL, TTL, MOS, and CMOS Logic Levels
- ESD Clamps on the Inputs Increase the Ruggedness of the Device without Affecting Performance
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The LM393N-ON is versatile and can be used in a variety of applications, including:
- Consumer Electronics: For voltage comparison and detection in various consumer devices.
- Automotive Electronics: Suitable for automotive systems due to its AEC-Q100 qualification and robust performance.
- Industrial Electronics: Used in industrial control systems, sensors, and other applications requiring precise voltage comparison.
- Medical Devices: For precise voltage monitoring and comparison in medical equipment.
- Telecommunications: In telecommunications equipment for signal detection and comparison.
Q & A
- What is the operating supply voltage range of the LM393N-ON?
The LM393N-ON operates with a single supply voltage range of 2.0 Vdc to 36 Vdc and a split-supply range of ±1.0 Vdc to ±18 Vdc.
- What is the input offset voltage of the LM393N-ON?
The input offset voltage is as low as ±5.0 mV.
- What is the input bias current of the LM393N-ON?
The input bias current is 25 nA.
- Is the LM393N-ON RoHS compliant?
- What are the typical applications of the LM393N-ON?
The LM393N-ON is used in consumer electronics, automotive electronics, industrial electronics, medical devices, and telecommunications.
- What is the operating ambient temperature range of the LM393N-ON?
The operating ambient temperature range is 0°C to +70°C.
- Does the LM393N-ON have ESD protection?
- Is the LM393N-ON AEC-Q100 qualified?
- What logic levels is the output voltage of the LM393N-ON compatible with?
The output voltage is compatible with DTL, ECL, TTL, MOS, and CMOS logic levels.
- What is the maximum output short circuit current of the LM393N-ON?
The maximum output short circuit current is 20 mA.
