Overview
The TLV3502AID is a high-speed comparator from Texas Instruments, part of 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 TLV3502AID features a push-pull CMOS output stage and rail-to-rail input and output capabilities, making it suitable for low-voltage applications. It 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
| Specification | Value |
|---|---|
| Propagation Delay | 4.5 ns |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Input Common-Mode Range | Beyond-the-rails (extends 0.2 V beyond the power-supply rails) |
| Output Stage | Push-Pull CMOS |
| Supply Current | 3.2 mA |
| Operating Temperature Range | -40°C to 125°C |
| Package Types | 8-pin SOT-23, 8-pin SOIC |
| Junction-to-Ambient Thermal Resistance (RθJA) | 191.6 °C/W (for SOT-23 package) |
Key Features
- High Speed: 4.5-ns propagation delay
- Rail-to-Rail I/O
- Push-Pull CMOS Output Stage
- Low Supply Current: 3.2 mA
- Micro Packages: 8-pin SOT-23 and 8-pin SOIC
- Beyond-the-rails input common-mode range
- Internal hysteresis for improved noise immunity (6 mV)
- Input overvoltage protection with ESD diodes
Applications
- Automatic Test Equipment
- Wireless Base Stations
- Threshold Detectors
- Zero-Crossing Detectors
- Window Comparators
Q & A
- What is the propagation delay of the TLV3502AID?
The propagation delay of the TLV3502AID is 4.5 ns.
- What is the supply voltage range for the TLV3502AID?
The supply voltage range for the TLV3502AID is from 2.7 V to 5.5 V.
- What types of packages are available for the TLV3502AID?
The TLV3502AID is available in 8-pin SOT-23 and 8-pin SOIC packages.
- Does the TLV3502AID have internal hysteresis?
Yes, the TLV3502AID includes 6 mV of internal hysteresis for improved noise immunity.
- What is the operating temperature range for the TLV3502AID?
The operating temperature range for the TLV3502AID is -40°C to 125°C.
- Does the TLV3502AID have input overvoltage protection?
Yes, the TLV3502AID has input overvoltage protection with ESD diodes.
- What is the typical supply current for the TLV3502AID?
The typical supply current for the TLV3502AID is 3.2 mA.
- Can the TLV3502AID drive CMOS or TTL logic directly?
Yes, the TLV3502AID can drive either CMOS or TTL logic directly due to its rail-to-rail output.
- What are some common applications for the TLV3502AID?
Common applications include automatic test equipment, wireless base stations, threshold detectors, zero-crossing detectors, and window comparators.
- What is the junction-to-ambient thermal resistance for the SOT-23 package of the TLV3502AID?
The junction-to-ambient thermal resistance (RθJA) for the SOT-23 package is 191.6 °C/W.
