Overview
The TLV1704AIPW is a microPower quad comparator from Texas Instruments, designed for a wide range of applications where low power consumption, high accuracy, and robustness are crucial. This device features a wide supply voltage range of 2.2V to 24V, making it versatile for various system designs. It is packaged in an industry-standard TSSOP-14 plastic package, which is ideal for applications where size, weight, and design flexibility are important.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage Range (VS) | 2.2 | - | 24 | V |
| Quiescent Current (IQ) per Channel | 55 | 75 | 100 | μA |
| Input Bias Current (IB) | 5 | 15 | 20 | nA |
| Input Offset Current (IOS) | - | 0.5 | - | nA |
| Propagation Delay Time, High-to-Low (tpHL) | - | 460 | - | ns |
| Propagation Delay Time, Low-to-High (tpLH) | - | 560 | - | ns |
| Rise Time (tR) | - | 365 | - | ns |
| Fall Time (tF) | - | 240 | - | ns |
| Short Circuit Sink Current (ISC) | - | - | 20 | mA |
| Output Leakage Current | - | - | 70 | nA |
Key Features
- Radiation Tolerance: The TLV1704AIPW is radiation-tolerant, immune to Single Event Latch-up (SEL) up to 43MeV-cm2/mg at 125°C and free from Enhanced Low Dose Rate Sensitivity (ELDRS) up to 30krad(Si).
- Low Power Consumption: The device has a low quiescent current of 55μA to 100μA per channel, making it suitable for power-sensitive applications.
- Wide Supply Voltage Range: Operates from 2.2V to 24V, allowing flexibility in system design.
- Rail-to-Rail Inputs: Inputs can operate from the negative power supply to the positive power supply, enhancing the device's versatility.
- Open-Collector Output: Allows the output to be level-shifted to any voltage rail up to 24V above the negative power supply.
- Low Propagation Delay: Fast switching times with propagation delays as low as 460ns and 560ns for high-to-low and low-to-high transitions, respectively.
Applications
- Command & Data Handling (C&DH): Suitable for command and data handling systems in aerospace and defense applications.
- Aircraft Cockpit Displays and Flight Control Units: Used in avionics for critical system monitoring and control.
- Satellite Electrical Power Systems (EPS): Ideal for space applications due to its radiation tolerance and low power consumption.
- System Diagnostics: Applicable for voltage monitoring, current sensing, and zero-cross detection in various industrial and automotive systems.
Q & A
- What is the supply voltage range of the TLV1704AIPW? The TLV1704AIPW operates from 2.2V to 24V.
- What is the quiescent current of the TLV1704AIPW? The quiescent current is 55μA to 100μA per channel.
- Is the TLV1704AIPW radiation-tolerant? Yes, it is immune to Single Event Latch-up (SEL) up to 43MeV-cm2/mg at 125°C and free from Enhanced Low Dose Rate Sensitivity (ELDRS) up to 30krad(Si).
- What is the propagation delay time of the TLV1704AIPW? The propagation delay times are 460ns for high-to-low and 560ns for low-to-high transitions.
- What is the package type of the TLV1704AIPW? It is packaged in a TSSOP-14 plastic package.
- Can the outputs of the TLV1704AIPW be level-shifted? Yes, the open-collector output allows the output to be level-shifted to any voltage rail up to 24V above the negative power supply.
- What are some typical applications of the TLV1704AIPW? It is used in command and data handling, aircraft cockpit displays, flight control units, satellite electrical power systems, and system diagnostics.
- How does the TLV1704AIPW handle capacitive loads? The device can drive capacitive loads; see the datasheet for specific capacitive load drive characteristics.
- What is the short circuit sink current of the TLV1704AIPW? The short circuit sink current is 20mA.
- How should the TLV1704AIPW be laid out on a PCB? It is recommended to solder the device directly to the PCB, keep inputs away from the output, and use a ground plane to shield the inputs from the outputs.
