Overview
The TLV3502AIDCNTG4 is a high-speed comparator from Texas Instruments, part of the TLV350x family. This device is characterized by its fast 4.5-ns propagation delay and operation over a supply voltage range of 2.7 V to 5.5 V. The TLV3502 is particularly suited for low-voltage applications due to its beyond-the-rails input common-mode range. It features a rail-to-rail output that can directly drive either CMOS or TTL logic, making it versatile for various electronic systems. The comparator is available in microsize packages, including 8-pin SOT-23 and 8-pin SOIC, which are ideal for portable and space-restricted applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Propagation Delay | 4.5 ns | ns |
| Supply Voltage Range | 2.7 V to 5.5 V | V |
| Input Common-Mode Range | (V−) - 0.2 to (V+) + 0.2 | V |
| Output Type | Rail-to-Rail CMOS | |
| Quiescent Current | 3.2 mA (typical at VS = 5 V) | mA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Types | 8-Pin SOT-23, 8-Pin SOIC | |
| Rise and Fall Time | 1.5 ns (typical) | ns |
Key Features
- High Speed: 4.5-ns propagation delay.
- Rail-to-Rail I/O: Directly drives CMOS or TTL logic.
- Low Supply Current: 3.2 mA (typical at VS = 5 V).
- Micro Packages: Available in 8-pin SOT-23 and 8-pin SOIC packages.
- Beyond-the-Rails Input Common-Mode Range: Ideal for low-voltage applications.
- Push-Pull CMOS Output Stage: Efficient output stage for various applications.
Applications
- Automatic Test Equipment: Utilized for high-speed signal comparison.
- Wireless Base Stations: Used in signal processing and detection.
- Threshold Detectors: Employed to detect specific voltage levels.
- Zero-Crossing Detectors: Used to detect zero-crossing points in signals.
- Window Comparators: Applied in monitoring voltage levels within a specified range.
Q & A
- What is the propagation delay of the TLV3502AIDCNTG4?
The propagation delay is 4.5 ns.
- What is the supply voltage range for the TLV3502AIDCNTG4?
The supply voltage range is from 2.7 V to 5.5 V.
- What types of packages are available for the TLV3502AIDCNTG4?
The device is available in 8-pin SOT-23 and 8-pin SOIC packages.
- What is the typical quiescent current of the TLV3502AIDCNTG4?
The typical quiescent current is 3.2 mA at a supply voltage of 5 V.
- What is the operating temperature range for the TLV3502AIDCNTG4?
The operating temperature range is from -40°C to 125°C.
- Can the TLV3502AIDCNTG4 directly drive CMOS or TTL logic?
Yes, it features a rail-to-rail output that can directly drive either CMOS or TTL logic.
- What is the input common-mode range for the TLV3502AIDCNTG4?
The input common-mode range is from (V−) - 0.2 to (V+) + 0.2.
- What are some common applications of the TLV3502AIDCNTG4?
Common applications include automatic test equipment, wireless base stations, threshold detectors, zero-crossing detectors, and window comparators.
- Is the TLV3502AIDCNTG4 suitable for low-voltage applications?
Yes, it is particularly suited for low-voltage applications due to its beyond-the-rails input common-mode range.
- What is the rise and fall time of the TLV3502AIDCNTG4?
The rise and fall time is typically 1.5 ns.
