Overview
The TLC3702IDR, produced by Texas Instruments, is a dual micropower voltage comparator designed to operate from a single supply. It is part of the LinCMOS™ family, which offers superior analog performance compared to standard CMOS processes. This device is characterized by its low power consumption, high input impedance, and low bias currents, making it suitable for a wide range of applications. The TLC3702IDR is functionally similar to the LM339 but consumes significantly less power while maintaining similar response times.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range (VDD) | - | 3 | - | 16 | V |
| Operating Free-Air Temperature (TA) | - | -40 | - | 85 | °C |
| Input Offset Voltage (VIO) | VDD = 5 V to 10 V, VIC = VICRmin | 1.2 | 5 | 7 | mV |
| Input Offset Current (IIO) | VIC = 2.5 V | 1 pA | - | 1 nA | A |
| Input Bias Current (IIB) | VIC = 2.5 V | 5 pA | - | 2 nA | A |
| Common-Mode Input Voltage Range (VICR) | - | 0 | - | VDD - 1.5 | V |
| Propagation Delay Time (tPLH, tPHL) | Overdrive = 5 mV, CL = 50 pF | 2.7 | - | 2.3 | μs |
| Supply Current (IDD) | Outputs low, No load | 18 | - | 65 | μA |
Key Features
- Low Power Consumption: Typical supply current of 100 μW at 5 V.
- Fast Response Time: Propagation delay times as low as 2.7 μs with a 5-mV overdrive.
- Single-Supply Operation: Operates from 3 V to 16 V.
- Push-Pull CMOS Output: Drives capacitive loads directly without a pullup resistor.
- High Input Impedance and Low Bias Currents: Ensures minimal loading on the input signals.
- On-Chip ESD Protection: Protects against electrostatic discharge.
- TTL Compatible Output: Fully compatible with TTL logic systems.
- 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 Control Systems: Suitable for use in industrial automation and control systems due to its robust temperature range and low power consumption.
- Medical Devices: Used in medical equipment where low power and high reliability are critical.
- Aerospace and Defense: Military-grade temperature range makes it suitable for aerospace and defense applications.
- Consumer Electronics: Can be used in various consumer electronic devices requiring low power and fast response times.
- Automotive Systems: Applicable in automotive systems that require reliable and low-power voltage comparators.
Q & A
- What is the typical supply current of the TLC3702IDR at 5 V?
The typical supply current is 100 μW at 5 V.
- What is the propagation delay time of the TLC3702IDR with a 5-mV overdrive?
The propagation delay time is typically 2.7 μs with a 5-mV overdrive.
- What is the operating temperature range for the TLC3702IDR?
The operating temperature range is -40°C to 85°C for the industrial grade.
- Does the TLC3702IDR have on-chip ESD protection?
- Is the output of the TLC3702IDR compatible with TTL logic?
- What is the common-mode input voltage range for the TLC3702IDR?
The common-mode input voltage range is from 0 to VDD - 1.5 V.
- How many comparators are included in the TLC3702IDR?
The TLC3702IDR includes two independent micropower voltage comparators.
- What is the typical input offset voltage of the TLC3702IDR?
The typical input offset voltage is 5 mV.
- Can the TLC3702IDR drive capacitive loads directly?
- What are the package options available for the TLC3702IDR?
The TLC3702IDR is available in SOIC-8 packages.
