Overview
The TLV3502AIDG4, produced by Texas Instruments, is a high-speed, rail-to-rail comparator that belongs to the TLV350x family. This device is known for its fast 4.5-ns propagation delay and its ability to operate over a wide supply voltage range of 2.7 V to 5.5 V. The TLV3502 is particularly useful in applications requiring high-speed comparisons and low power consumption, making it an ideal choice for various electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | 5.5 | V | |
| Propagation Delay | 4.5 | 10 | ns | |
| Input Offset Voltage | ±1 | ±6.5 | mV | |
| Input Bias Current | ±2 | ±10 | pA | |
| Quiescent Current | 3.2 | 5 | mA | |
| Operating Temperature | -40 | 125 | °C | |
| Input Hysteresis | 6 | mV | ||
| Output Type | CMOS, Push-Pull, Rail-to-Rail, TTL | |||
| Package Type | 8-SOIC, 8-SOT-23 |
Key Features
- High Speed: 4.5-ns propagation delay, making it suitable for high-speed measurement applications.
- Rail-to-Rail I/O: Input common-mode range extends 0.2 V beyond the power-supply rails.
- Push-Pull CMOS Output Stage: Directly drives either CMOS or TTL logic.
- Low Supply Current: Quiescent current of 3.2 mA at 5 V supply voltage.
- Micro Packages: Available in 8-pin SOT-23 and 8-pin SOIC packages, ideal for space-restricted applications.
- Input Overvoltage Protection: Protected by ESD diodes that can tolerate momentary voltages beyond the power supply.
Applications
- Automatic Test Equipment: Used in high-speed test and measurement applications.
- Wireless Base Stations: Suitable for signal processing and detection in wireless communication systems.
- Threshold Detector: Can be used to detect threshold levels in various signals.
- Zero-Crossing Detector: Ideal for detecting zero-crossing points in AC signals.
- Window Comparator: Used to detect signals within a specified range.
Q & A
- What is the propagation delay of the TLV3502AIDG4?
The propagation delay of the TLV3502AIDG4 is typically 4.5 ns. - What is the operating voltage range of the TLV3502AIDG4?
The operating voltage range is from 2.7 V to 5.5 V. - What types of output stages does the TLV3502AIDG4 have?
The TLV3502AIDG4 has a push-pull CMOS output stage. - What is the quiescent current of the TLV3502AIDG4 at 5 V supply voltage?
The quiescent current is typically 3.2 mA. - What are the available package types for the TLV3502AIDG4?
The TLV3502AIDG4 is available in 8-pin SOT-23 and 8-pin SOIC packages. - Does the TLV3502AIDG4 have input overvoltage protection?
Yes, the device inputs are protected by ESD diodes. - What is the input hysteresis of the TLV3502AIDG4?
The input hysteresis is 6 mV. - What is the operating temperature range of the TLV3502AIDG4?
The operating temperature range is from -40°C to 125°C. - Can the TLV3502AIDG4 directly drive TTL logic?
Yes, the rail-to-rail output can directly drive either CMOS or TTL logic. - What are some common applications of the TLV3502AIDG4?
Common applications include automatic test equipment, wireless base stations, threshold detectors, zero-crossing detectors, and window comparators.
