Overview
The LM393APG4 is a dual independent precision voltage comparator from Texas Instruments, part of the LM393 series. This component is designed for precision measurement and control applications, offering improved specifications over earlier versions. The LM393APG4 is a next-generation B-version comparator, known for its lower offset voltage, higher supply voltage capability, lower supply current, and lower input bias current. It is suitable for a wide range of applications in consumer, automotive, and industrial electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Offset Voltage | ±0.37 | mV |
| Input Bias Current | -25 | nA |
| Supply Voltage Range | 2.0 to 36 | Vdc |
| Split-Supply Range | ±1.0 to ±18 | Vdc |
| Quiescent Current | 0.4 | mA |
| Response Time | 0.3 | µsec |
| Operating Temperature Range | 0 to 70 | °C |
| Package Type | SOIC-8 | |
| ESD Rating (HBM) | 2kV |
Key Features
- Low input offset voltage: ±0.37 mV
- Low input bias current: -25 nA
- Wide single-supply range: 2.0 Vdc to 36 Vdc and split-supply range: ±1.0 Vdc to ±18 Vdc
- Low quiescent current: 0.4 mA independent of supply voltage
- Faster response time: 0.3 µsec
- Output compatible with TTL, MOS, and CMOS logic levels
- ESD clamps on the inputs for increased ruggedness
- Available in SOIC-8 package
- Drop-in replacement for LM293, LM393, and LM2903 A and V versions
Applications
The LM393APG4 is versatile and can be used in various applications, including:
- Precision measurement and control in industrial electronics
- Consumer electronics requiring low power consumption and high reliability
- Automotive electronics where robustness and wide operating voltage ranges are necessary
- Battery-operated devices and portable electronic products
Q & A
- What is the input offset voltage of the LM393APG4?
The input offset voltage is ±0.37 mV. - What is the input bias current of the LM393APG4?
The input bias current is -25 nA. - What is the supply voltage range for the LM393APG4?
The supply voltage range is 2.0 Vdc to 36 Vdc for single supply and ±1.0 Vdc to ±18 Vdc for split supply. - What is the response time of the LM393APG4?
The response time is 0.3 µsec. - Is the LM393APG4 compatible with TTL, MOS, and CMOS logic levels?
Yes, the output is compatible with TTL, MOS, and CMOS logic levels. - What is the ESD rating of the LM393APG4?
The ESD rating is 2 kV (HBM). - In what package is the LM393APG4 available?
The LM393APG4 is available in an SOIC-8 package. - Can the LM393APG4 replace earlier versions of the LM393?
Yes, it can drop-in replace the LM293, LM393, and LM2903 A and V versions. - What are some common applications for the LM393APG4?
Common applications include precision measurement and control in industrial electronics, consumer electronics, automotive electronics, and battery-operated devices. - Is the LM393APG4 RoHS compliant?
Yes, the LM393APG4 is Pb-free, halogen-free/BFR-free and RoHS compliant.
