Overview
The LM393ADRG4 is a dual differential voltage comparator produced by Texas Instruments. It is part of the LM393A family, which is an industry-standard comparator series known for its reliability and wide range of applications. This component is designed to operate from a single power supply over a wide range of voltages, making it versatile for various electronic systems. The LM393ADRG4 features improved specifications over its predecessors, including lower offset voltage, higher supply voltage capability, and enhanced ESD performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2 to 36 | V |
| Differential Input Voltage (VID) | -36 to 36 | V |
| Input Voltage (VI) | -0.3 to 36 | V |
| Input Current (IIK) | -50 | mA |
| Output Voltage (VO) | -0.3 to 36 | V |
| Output Current (IO) | 20 | mA |
| Operating Temperature Range | 0 to 70 | °C |
| Response Time | 1.3 | µs |
| ESD Rating (HBM) | 2k | V |
| Package Type | SOIC-8 |
Key Features
- Low input offset voltage: 0.37 mV
- Low input bias current: 3.5 nA
- Low supply current: 200 µA per comparator
- Faster response time: 1 µsec
- Extended temperature range for B-version devices
- Available in tiny 2 x 2mm WSON package
- B-version is a drop-in replacement for LM293, LM393, and LM2903 A and V versions
- Common-mode input voltage range includes ground
- Differential input voltage range equal to maximum-rated supply voltage: ±36 V
- Low output saturation voltage
- Output compatible with TTL, MOS, and CMOS
Applications
The LM393ADRG4 is widely used in various applications due to its robust and versatile design. Some common applications include:
- Analog-to-digital converters
- Threshold detectors
- Window comparators
- Level detectors
- Pulse generators
- Automotive systems
- Industrial control systems
- Medical devices
Q & A
- What is the supply voltage range for the LM393ADRG4?
The supply voltage range for the LM393ADRG4 is from 2 V to 36 V.
- What is the typical response time of the LM393ADRG4?
The typical response time is 1.3 µs.
- What is the input offset voltage of the LM393ADRG4?
The input offset voltage is 0.37 mV.
- Is the LM393ADRG4 compatible with TTL, MOS, and CMOS outputs?
- What is the ESD rating of the LM393ADRG4?
The ESD rating is 2 kV (HBM).
- What package types are available for the LM393ADRG4?
The LM393ADRG4 is available in an SOIC-8 package.
- Can the LM393ADRG4 be used in automotive applications?
- What is the operating temperature range of the LM393ADRG4?
The operating temperature range is from 0°C to 70°C.
- Is the LM393ADRG4 a drop-in replacement for other comparator models?
- What is the common-mode input voltage range of the LM393ADRG4?
The common-mode input voltage range includes ground.
