Overview
The TLC3702IPWRG4, manufactured by Texas Instruments, is a dual micropower voltage comparator integrated circuit. This device is part of the TLC3702 series, which is designed to operate from a single supply and is compatible with modern HCMOS logic systems. The TLC3702IPWRG4 features two independent comparators, each with a push-pull CMOS output stage that can drive capacitive loads directly without the need for a pullup resistor, reducing power dissipation and component cost. This device is characterized for operation over the extended industrial temperature range of −40°C to 85°C, making it suitable for a variety of applications in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VDD) | 3 | 5 | 16 | V |
| Operating Free-Air Temperature (TA) | −40 | 85 | °C | |
| Input Offset Voltage (VIO) | 1.2 | 7 | mV | |
| Input Offset Current (IIO) | 1 pA | 0.3 nA | ||
| Input Bias Current (IIB) | 5 pA | 0.6 nA | ||
| 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) | 18 μA | 65 μA |
Key Features
- Low Power Consumption: The TLC3702IPWRG4 operates with very low power, typically 100 μW at 5 V, making it suitable for battery-powered devices.
- Fast Response Time: The device has a fast propagation delay time of 2.7 μs (typical) with a 5-mV overdrive.
- Single-Supply Operation: It 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 component cost.
- High Input Impedance and Low Bias Currents: The LinCMOS™ process offers high input impedance and low bias currents, ensuring stable input offset voltages.
- On-Chip ESD Protection: The device includes integrated overvoltage protection and ESD tolerance, enhancing its robustness in demanding conditions.
- Compact Package: Available in a compact TSSOP-8 package, making it suitable for space-constrained designs.
Applications
- Industrial Electronics: Suitable for industrial control systems and automation due to its robust performance in harsh environments.
- Automotive Electronics: Used in automotive systems where reliability and stability over a wide temperature range are critical.
- Consumer Electronics: Ideal for battery-powered consumer devices requiring low power consumption and high-speed performance.
- Sensor Interfaces: Often used in sensor interfaces where precision and fast response times are necessary.
- Medical Devices: Suitable for medical devices that require compact, efficient, and reliable comparator solutions.
Q & A
- What is the operating temperature range of the TLC3702IPWRG4?
The TLC3702IPWRG4 operates over the extended industrial temperature range of −40°C to 85°C.
- What is the typical supply current of the TLC3702IPWRG4?
The typical supply current is 18 μA at 25°C with no load.
- Can the TLC3702IPWRG4 drive capacitive loads directly?
- What is the propagation delay time of the TLC3702IPWRG4?
The propagation delay time is typically 2.7 μs with a 5-mV overdrive.
- What is the input offset voltage of the TLC3702IPWRG4?
The input offset voltage is typically 1.2 mV and can be up to 7 mV over the operating temperature range.
- Does the TLC3702IPWRG4 have built-in ESD protection?
- What package types are available for the TLC3702IPWRG4?
The TLC3702IPWRG4 is available in a TSSOP-8 package.
- Is the TLC3702IPWRG4 compatible with TTL logic?
- What are the common applications of the TLC3702IPWRG4?
The TLC3702IPWRG4 is used in industrial electronics, automotive electronics, consumer electronics, sensor interfaces, and medical devices.
- How does the LinCMOS™ process benefit the TLC3702IPWRG4?
The LinCMOS™ process offers superior analog performance, including high input impedance, low bias currents, and stable input offset voltages.
