PTLV803EA26DBZR Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
PTLV803EA26DBZR is a single-channel voltage supervisor IC by Texas Instruments in a 3-pin SOT-23 package. It features active-low open-drain reset output with a fixed threshold and is optimized for low-power systems. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- PTLV803EA26DBZR 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
What are the key features of PTLV803EA26DBZR?
- Single-channel voltage supervisor with active-low open-drain reset output
- Fixed threshold design requiring no external resistors for a minimal 3-pin solution
- Ultra-compact SOT-23 package occupying minimal PCB area
- Low quiescent current consumption for battery and energy-harvesting applications
- Automotive-grade process qualification for use in harsh-environment systems
What is PTLV803EA26DBZR used for?
The PTLV803EA26DBZR is used to supervise supply voltages in microcontroller-based embedded systems, ensuring a clean reset signal is asserted when VCC falls below the rated threshold. Its 3-pin SOT-23 package suits space-constrained IoT nodes, wearable devices, and automotive electronics where board area is limited. The open-drain output allows easy wire-OR connection with multiple reset sources on shared reset lines.
What are the specifications of PTLV803EA26DBZR?
| Date Of Intro | 2019-06-14 |
| YTEOL | 0 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +2.64V |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the PTLV803EA26DBZR datasheet?
PTLV803EA26DBZR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PTLV803EA26DBZR?
Compatible alternatives and drop-in replacements for PTLV803EA26DBZR:
Frequently Asked Questions
How does the active-low open-drain reset output of PTLV803EA26DBZR simplify multi-IC reset bus designs?
An open-drain output allows multiple PTLV803EA26DBZR devices or other open-drain sources to share a single reset line without bus contention. Any device pulling the line low asserts reset across all connected ICs, making it straightforward to build a wired-OR reset bus in systems with multiple supervisors.
What PCB area does the SOT-23 package of PTLV803EA26DBZR require compared to a larger SOT-223 package?
The 3-pin SOT-23 package body measures approximately 2.9 mm x 1.3 mm with 0.95 mm pin pitch, significantly smaller than the SOT-223 at 6.5 mm x 3.5 mm. This makes the PTLV803EA26DBZR ideal for designs where every square millimeter of PCB space is critical.
Can the PTLV803EA26DBZR operate in an automotive environment exposed to wide temperature swings?
Yes. The PTLV803EA26DBZR is qualified for automotive operating conditions, covering a temperature range of -40°C to +125°C. This makes it suitable for under-hood and dashboard control modules in vehicles that experience extreme thermal cycling.
Does the PTLV803EA26DBZR require any external components to complete its reset supervision function?
No. The fixed-threshold design of the PTLV803EA26DBZR requires no external resistors or capacitors for basic reset detection. A single 100 nF decoupling capacitor on the supply pin is the only recommended external component, minimizing BOM count and assembly cost.
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Why Buy from FindMyChip
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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