Overview
The TPS3840DL16DBVR is a high-performance voltage supervisor IC manufactured by Texas Instruments. Designed for precision monitoring of voltage rails, this IC is ideal for applications requiring low power consumption and high accuracy. It features a wide operating voltage range from 1.5V to 10V, making it versatile for various industrial and consumer electronics applications. The TPS3840DL16DBVR is particularly suited for battery-powered and low-power systems due to its nano-power current consumption of 300nA (typical).
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Threshold Voltage | 1.6 | V | Fixed |
| Output Type | Open-Drain | - | Active-Low |
| Reset Timeout | 619 | ms | Standard |
| Operating Temperature | -40 to 125 | °C | Junction Temperature |
| Package | SOT-23-5 | - | SC-74A, SOT-753 |
| Supply Voltage | 1.5 to 10 | V | Operating Range |
| Quiescent Current | 300 | nA | Typical |
| Reset Delay | 50µs to 6.2s | - | Programmable |
Key Features
- Wide operating voltage range from 1.5V to 10V
- Ultra-low quiescent current of 300nA (typical)
- Fixed threshold voltage of 1.6V with high accuracy
- Programmable reset delay time from 50µs to 6.2s
- Open-drain, active-low reset output
- Robust performance across a wide temperature range (-40°C to 125°C)
Applications
The TPS3840DL16DBVR is widely used in various applications including industrial automation, consumer electronics, and automotive systems. Its ability to monitor and control voltage rails with high precision makes it ideal for power management in battery-powered devices, embedded systems, and IoT devices. Additionally, its low power consumption and small form factor make it suitable for portable and space-constrained applications.
Q & A
1. What is the operating voltage range of the TPS3840DL16DBVR?
The TPS3840DL16DBVR operates within a voltage range of 1.5V to 10V.
2. What is the typical quiescent current of this IC?
The typical quiescent current is 300nA.
3. What is the threshold voltage of the TPS3840DL16DBVR?
The fixed threshold voltage is 1.6V.
4. Can the reset delay time be programmed?
Yes, the reset delay time can be programmed from 50µs to 6.2s.
5. What type of output does the TPS3840DL16DBVR have?
It has an open-drain, active-low reset output.
6. What is the standard reset timeout duration?
The standard reset timeout is 619ms.
7. What is the operating temperature range of this IC?
It operates from -40°C to 125°C.
8. What package does the TPS3840DL16DBVR come in?
It comes in a SOT-23-5 package (SC-74A, SOT-753).
9. Is the TPS3840DL16DBVR suitable for battery-powered devices?
Yes, its ultra-low power consumption makes it ideal for battery-powered applications.
10. What are some typical applications of this IC?
Typical applications include industrial automation, consumer electronics, and automotive systems.
