Overview
The TLC3702CPWR, produced by Texas Instruments, is a dual micropower voltage comparator designed to operate from a single supply and is compatible with modern HCMOS logic systems. This device is part of the LinCMOS™ family, which offers superior analog performance compared to standard CMOS processes. The TLC3702CPWR is characterized for operation over the commercial temperature range of 0°C to 70°C, making it suitable for a wide range of applications where low power consumption and high speed are required.
Key Specifications
| Parameter | Unit | Min | Max | |
|---|---|---|---|---|
| Supply Voltage Range (VDD) | V | 3 | 5 | 16 |
| Operating Free-Air Temperature (TA) | °C | 0 | - | 70 |
| Input Offset Voltage (VIO) | mV | 1.2 | 5 | 6.5 |
| Input Offset Current (IIO) | pA | 1 | - | 0.3 nA |
| Input Bias Current (IIB) | pA | 5 | - | 0.6 nA |
| Common-Mode Input Voltage Range (VICR) | V | 0 | - | VDD - 1.5 |
| Propagation Delay Time (tPLH, tPHL) | μs | 2.7 | - | - |
| High-Level Output Current (IOH) | mA | -20 | - | - |
| Low-Level Output Current (IOL) | mA | 20 | - | - |
| Supply Current (IDD) | μA | 18 | - | 40 |
Key Features
- Low Power Consumption: Typical power consumption of 100 μW at 5 V supply voltage.
- Fast Response Time: Propagation delay time of 2.7 μs with a 5-mV overdrive.
- Single-Supply Operation: Operates from a single supply voltage ranging from 3 V to 16 V.
- Push-Pull CMOS Output: Drives capacitive loads directly without a pullup resistor, reducing power dissipation and saving board space.
- High Input Impedance and Low Bias Currents: Offers superior analog performance with high input impedance and low bias currents.
- On-Chip ESD Protection: Includes patented ESD protection circuitry to protect against positive and negative ESD transients.
- Temperature Range: Available in commercial (0°C to 70°C), industrial (−40°C to 85°C), and military (−55°C to 125°C) temperature ranges.
Applications
- Industrial Automation: Used in various industrial automation systems where low power and high speed are critical.
- Medical Devices: Suitable for medical devices that require precise voltage comparisons with low power consumption.
- Aerospace and Defense: Utilized in military and aerospace applications due to its wide temperature range and reliability.
- Consumer Electronics: Found in consumer electronics such as battery-powered devices and portable equipment.
- Automotive Systems: Used in automotive systems for voltage monitoring and control.
Q & A
- What is the typical power consumption of the TLC3702CPWR?
The typical power consumption is 100 μW at a 5 V supply voltage.
- What is the propagation delay time of the TLC3702CPWR?
The propagation delay time is 2.7 μs with a 5-mV overdrive.
- What is the operating temperature range for the TLC3702CPWR?
The operating temperature range is 0°C to 70°C for the commercial version.
- Does the TLC3702CPWR have on-chip ESD protection?
Yes, it includes patented ESD protection circuitry.
- What is the input offset voltage range for the TLC3702CPWR?
The input offset voltage range is typically 1.2 mV to 6.5 mV.
- Can the TLC3702CPWR drive capacitive loads directly?
Yes, it can drive capacitive loads directly without a pullup resistor.
- What is the common-mode input voltage range for the TLC3702CPWR?
The common-mode input voltage range is from 0 V to VDD - 1.5 V.
- Is the TLC3702CPWR compatible with TTL logic?
Yes, the output stage is fully compatible with TTL requirements.
- What are the high-level and low-level output currents for the TLC3702CPWR?
The high-level output current is -20 mA, and the low-level output current is 20 mA.
- What is the supply current for the TLC3702CPWR when the outputs are low and there is no load?
The supply current is typically 18 μA to 40 μA.
