Overview
The LM393PSRG4 is a dual differential comparator produced by Texas Instruments. It is part of the LM393 series, known for its versatility and reliability in various electronic applications. This component is designed to operate from a single power supply over a wide range of voltages, from 2 V to 36 V, and can also function with dual supplies. The LM393PSRG4 is packaged in an 8-pin SOP (Small Outline Package) and is suitable for operating temperatures between 0°C and 70°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM393PSRG4 |
| Number of Channels | 2 Channel |
| Comparator Type | Differential |
| Supply Voltage - Min | 2 V |
| Supply Voltage - Max | 30 V |
| Operating Supply Current | 2.5 mA |
| Input Offset Voltage (Vos) | 5 mV |
| Input Bias Current (Ib) | 50 nA |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | +70°C |
| Response Time | 1.3 µs |
| Output Type | CMOS, TTL |
| Package Type | 8-SO (SOP) |
| Package QTY | 2000 |
Key Features
- Single-supply or dual-supply operation with a wide range of supply voltages (2 V to 36 V).
- Low input offset voltage: 0.37 mV (typical for B-version devices).
- Low input bias current: 15 nA (typical for B-version devices).
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to the maximum-rated supply voltage: ±36 V.
- Low output saturation voltage.
- Output compatible with TTL, MOS, and CMOS.
- Improved ESD performance: 2 kV HBM for B-version devices.
Applications
- Chemical or gas sensors.
- Desktop PCs.
- Motor control: AC induction.
- Weigh scales.
Q & A
- Q: What is the operating temperature range of the LM393PSRG4?
A: The operating temperature range is from 0°C to 70°C. - Q: What is the typical input offset voltage of the LM393PSRG4?
A: The typical input offset voltage is 0.37 mV for B-version devices. - Q: Can the LM393PSRG4 operate with dual supplies?
A: Yes, it can operate with dual supplies as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. - Q: What is the response time of the LM393PSRG4?
A: The response time is 1.3 µs. - Q: Is the output of the LM393PSRG4 compatible with TTL, MOS, and CMOS?
A: Yes, the output is compatible with TTL, MOS, and CMOS. - Q: What is the maximum supply voltage rating for the LM393PSRG4?
A: The maximum supply voltage rating is 36 V for non-V devices and up to 38 V for B-version devices. - Q: How many channels does the LM393PSRG4 have?
A: The LM393PSRG4 has 2 independent channels. - Q: What is the typical supply current of the LM393PSRG4?
A: The typical supply current is 2.5 mA. - Q: Is the LM393PSRG4 RoHS compliant?
A: Yes, the LM393PSRG4 is RoHS compliant. - Q: What is the warranty period for the LM393PSRG4 from Ovaga?
A: Ovaga offers a 1-year warranty on the LM393PSRG4.
