Overview
The TLC393IDRG4 is a dual micropower voltage comparator produced by Texas Instruments. It is part of the TLC393 series, which is designed using the LinCMOS process, offering superior analog performance compared to standard CMOS processes. This component is characterized by its low power consumption, high input impedance, and low bias currents, making it suitable for a variety of applications where precision and reliability are crucial.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Supply Voltage (VDD) | V | 3 | 5 | 16 |
| Operating Free-Air Temperature (TA) | °C | -40 | 85 | |
| Input Offset Voltage (VIO) | mV | 1.4 | 5 | 7 |
| Input Offset Current (IIO) | pA | 1 | 1 nA | |
| Input Bias Current (IIB) | pA | 5 | 2 nA | |
| Common-Mode Input Voltage Range (VICR) | V | 0 | VDD - 1.5 | |
| Propagation Delay Time (tPLH, tPHL) | µs | 2.5 | 3.6 | |
| Supply Current (IDD) | µA | 22 | 65 |
Key Features
- Low Power Consumption: The TLC393IDRG4 operates with a very low power consumption of typically 110 µW at 5 V supply voltage.
- Fast Response Time: It features a fast response time with a propagation delay of 2.5 µs typical with a 5-mV overdrive.
- Single Supply Operation: The device can operate from a single supply voltage ranging from 3 V to 16 V.
- High Input Impedance and Low Bias Currents: Offers high input impedance and low bias currents, enhancing its analog performance.
- On-Chip ESD Protection: Includes on-chip ESD protection for robustness against electrostatic discharge.
- Open-Drain MOS Output Stage: The output stage is designed as an open-drain MOS, allowing it to interface with a variety of loads and supplies.
Applications
- Industrial Automation: Suitable for use in industrial automation systems where precise voltage comparisons are necessary.
- Automotive Systems: The TLC393Q version is characterized for operation over the full automotive temperature range, making it suitable for automotive applications.
- Military and Aerospace: The TLC393M version is characterized for military temperature ranges, making it suitable for military and aerospace applications.
- Medical Devices: Can be used in medical devices where low power consumption and high precision are critical.
- Consumer Electronics: Applicable in various consumer electronics requiring precise voltage comparisons.
Q & A
- What is the typical supply current of the TLC393IDRG4?
The typical supply current for the TLC393IDRG4 is 22 µA to 40 µA with both comparators' outputs low and no load.
- What is the operating temperature range for the TLC393IDRG4?
The operating temperature range for the TLC393IDRG4 is -40°C to 85°C.
- What is the input offset voltage of the TLC393IDRG4?
The input offset voltage for the TLC393IDRG4 is typically 5 mV and can range up to 7 mV over the operating temperature range.
- Does the TLC393IDRG4 have on-chip ESD protection?
- What is the propagation delay time of the TLC393IDRG4?
The propagation delay time for the TLC393IDRG4 is typically 2.5 µs with a 5-mV overdrive).
- Can the TLC393IDRG4 operate from a single supply voltage?
- What is the common-mode input voltage range for the TLC393IDRG4?
The common-mode input voltage range for the TLC393IDRG4 is from 0 V to VDD - 1.5 V).
- What type of output stage does the TLC393IDRG4 have?
The TLC393IDRG4 has an open-drain MOS output stage).
- Is the TLC393IDRG4 suitable for automotive applications?
- What package types are available for the TLC393IDRG4?
The TLC393IDRG4 is available in an 8-SOIC package).
