Overview
The TLC3702IDRG4, produced by Texas Instruments, is a dual micropower voltage comparator designed to operate from a single supply. It is part of the LinCMOS™ family, known for its low power consumption and high performance. This device is functionally similar to the LM339 but uses significantly less power while maintaining similar response times. The TLC3702IDRG4 is available in various packages and is characterized for operation over different temperature ranges, including commercial, industrial, and military grades.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage Range (VDD) | 3 | - | 16 | V |
| Operating Free-Air Temperature Range (TA) | -40 | - | 85 | °C |
| Input Offset Voltage (VIO) | - | 1.2 | 7 | mV |
| Input Bias Current (IIB) | - | 5 | 2 | pA |
| Common-Mode Input Voltage Range (VICR) | 0 | - | VDD - 1.5 | V |
| High-Level Output Current (IOH) | -20 | - | - | mA |
| Low-Level Output Current (IOL) | 20 | - | - | mA |
| Propagation Delay Time (tPLH) | - | 2.7 | - | μs |
| Supply Current (IDD) | - | 40 | 65 | μA |
Key Features
- Low Power Consumption: The TLC3702IDRG4 operates at very low power, typically 100 μW at 5 V.
- Fast Response Time: It has a fast propagation delay time, typically 2.7 μs with a 5-mV overdrive.
- Single-Supply Operation: The device can operate from a single supply voltage ranging from 3 V to 16 V.
- Push-Pull CMOS Output: The output stage drives capacitive loads directly without a pullup resistor, reducing power dissipation and saving board space.
- High Input Impedance and Low Bias Currents: The LinCMOS™ process ensures high input impedance and low bias currents.
- On-Chip ESD Protection: The device includes on-chip ESD protection for enhanced reliability.
- Temperature Range: Available in commercial, industrial, and military temperature ranges.
Applications
- Industrial Automation: Used in various industrial automation systems where low power and fast response times are critical.
- Medical Devices: Suitable for medical devices requiring precise voltage comparisons with minimal power consumption.
- Aerospace and Defense: The military-grade version is used in aerospace and defense applications due to its robust temperature range and reliability.
- Consumer Electronics: Found in consumer electronics such as battery-powered devices and other low-power applications.
Q & A
- What is the typical supply current of the TLC3702IDRG4?
The typical supply current is 40 μA at 25°C.
- What is the operating temperature range for the TLC3702IDRG4?
The operating temperature range is -40°C to 85°C for the industrial grade.
- What is the input offset voltage of the TLC3702IDRG4?
The input offset voltage is typically 1.2 mV and can be up to 7 mV over the temperature range.
- Can the TLC3702IDRG4 drive capacitive loads directly?
- What is the propagation delay time of the TLC3702IDRG4?
The propagation delay time is typically 2.7 μs with a 5-mV overdrive.
- Does the TLC3702IDRG4 have on-chip ESD protection?
- What are the common applications of the TLC3702IDRG4?
- What is the maximum supply voltage for the TLC3702IDRG4?
- Is the TLC3702IDRG4 compatible with TTL logic?
- What is the common-mode input voltage range for the TLC3702IDRG4?
