TPS3838E18DBVRG4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The Texas Instruments TPS3838E18DBVRG4 is a single-channel processor supervisor and voltage monitor IC with a 1.71V threshold. It provides an active-low, open-drain reset output and operates in a compact 5-pin SOT-23 package. RoHS-compliant and ideal for reliable microprocessor reset and power supply supervision.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS3838E18DBVRG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2600(MOQ 1000)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.71V fixed threshold voltage for precise power supply monitoring in 1.8V rail systems
- Active-low open-drain reset output enables wired-OR configuration with multiple reset sources
- Ultra-compact 5-pin SOT-23 package minimizes board space in space-constrained portable and embedded designs
- Single-channel architecture with no adjustable threshold simplifies BOM and layout for dedicated supervisor applications
Applications
The TPS3838E18DBVRG4 is used in microprocessor-based systems to monitor supply voltage and generate a clean reset signal during power-up, power-down, and brownout conditions. It is well-suited for embedded controllers, IoT devices, and handheld equipment operating from 1.8V power rails where reliable system initialization is critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 1.6V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +1.71V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China, Malaysia, Mexico, Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS3838E18DBVRG4:
Frequently Asked Questions
What is the threshold voltage of the TPS3838E18DBVRG4?
The TPS3838E18DBVRG4 has a fixed threshold voltage of 1.71V, specifically designed to monitor 1.8V power supply rails and assert a reset signal when the supply drops below this level.
What type of reset output does the TPS3838E18DBVRG4 provide?
It provides an active-low, open-drain reset output, which allows multiple supervisor ICs or other reset sources to be connected in a wired-OR configuration on a shared reset bus.
What package does the TPS3838E18DBVRG4 come in?
The TPS3838E18DBVRG4 is available in a 5-pin SOT-23 package (JEDEC R-PDSO-G5), one of the smallest standard IC packages, ideal for compact PCB designs in portable and embedded applications.
Is the TPS3838E18DBVRG4 RoHS compliant?
Yes, the TPS3838E18DBVRG4 is RoHS compliant and lead-free, as indicated by the NOPB-equivalent G4 suffix and JESD-609 e4 code, ensuring compliance with global environmental regulations.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $1.3800 | $1380.00 |
| 3000+ | $1.2900 | $3870.00 |
| 6000+ | $1.2600 | $7560.00 |
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