PTPS3840DL20DBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The PTPS3840DL20DBVR is a nanopower high-input voltage supervisor with manual reset and programmable reset time delay by Texas Instruments. Key specs: 2.0 V threshold, single-channel monitoring, SOT-23 5-pin package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- PTPS3840DL20DBVR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Nanopower quiescent current enabling always-on voltage supervision with negligible battery drain in IoT devices
- High input voltage capability supporting supervision of wide-voltage-range power rails in industrial systems
- Programmable reset time delay allowing customizable system startup sequences to prevent false resets
- Manual reset input providing external reset control for system testing and recovery in embedded applications
Applications
The PTPS3840DL20DBVR is designed for voltage supervision in microcontroller-based systems, IoT devices, and industrial control equipment requiring reliable power-on reset and brownout detection. Its nanopower design makes it ideal for battery-powered applications where minimizing quiescent current extends operational lifetime. The programmable reset delay and manual reset features provide flexibility for complex system initialization sequences in embedded designs.
Specifications
| Date Of Intro | 2018-12-07 |
| YTEOL | 0 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G5 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Supply Voltage-Max (Vsup) | 10V |
| Supply Voltage-Min (Vsup) | 1.5V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +2V |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PTPS3840DL20DBVR:
Frequently Asked Questions
What is the reset threshold voltage of the PTPS3840DL20DBVR?
The PTPS3840DL20DBVR monitors a 2.0 V threshold voltage, issuing a reset signal when the supply voltage falls below this level, which is suitable for supervising low-voltage microcontroller and processor power rails in embedded systems.
What package does the PTPS3840DL20DBVR come in?
The PTPS3840DL20DBVR is available in a SOT-23 5-pin small outline package, providing a compact surface-mount footprint suitable for space-constrained designs on IoT, wearable, and industrial control PCBs.
Does the PTPS3840DL20DBVR support manual reset?
Yes, the PTPS3840DL20DBVR includes a manual reset input pin that allows an external signal to force a reset, enabling system-level testing, recovery from software hangs, and controlled startup sequences in embedded microcontroller applications.
What makes the PTPS3840DL20DBVR suitable for battery-powered designs?
The PTPS3840DL20DBVR is designed with nanopower quiescent current, drawing minimal standby current that is negligible compared to the overall system load, making it ideal for always-on voltage monitoring in battery-powered IoT sensors and wearable devices.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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