TPS3870J4080DSERQ1 Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock
The TPS3870J4080DSERQ1 is an automotive-grade high-accuracy overvoltage reset IC with programmable time delay and manual reset from Texas Instruments. It monitors supply rails with a fixed 4.080V threshold in a compact 6-pin WSON package, rated from -40°C to 125°C. Available through authorized distributors globally with AEC-Q100 automotive qualification.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- TPS3870J4080DSERQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0200(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- AEC-Q100 automotive qualified for reliable operation in harsh -40°C to 125°C environments
- High-accuracy fixed 4.080V overvoltage detection threshold with tight tolerance for precise supply monitoring
- Integrated programmable time delay and manual reset pin simplify system reset sequencing
- Ultra-compact 6-pin WSON package minimizes PCB footprint in space-constrained automotive designs
Applications
The TPS3870J4080DSERQ1 is designed for automotive electronic control units (ECUs), advanced driver assistance systems (ADAS), and in-vehicle infotainment systems requiring robust overvoltage protection on power supply rails. It is well suited for industrial supervisory circuits, battery management systems, and safety-critical applications where accurate voltage monitoring with reliable reset functionality is essential. Automotive system designers use it to protect sensitive microcontrollers and DSPs from overvoltage conditions during load dump events and transient spikes.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2019-09-08 |
| YTEOL | 15 |
| Additional Feature | BAT BUP SW:N;MNL RST:Y;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N |
| Adjustable Threshold | YES |
| Analog IC - Other Type | OVERVOLTAGE DETECTOR |
| JESD-30 Code | S-PDSO-N6 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +0.8V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the overvoltage threshold and operating temperature range of the TPS3870J4080DSERQ1?
The TPS3870J4080DSERQ1 features a fixed 4.080V overvoltage detection threshold with high accuracy, operates over an extended automotive temperature range of -40°C to 125°C, and is AEC-Q100 qualified, making it suitable for demanding under-hood and cabin automotive applications.
What package does the TPS3870J4080DSERQ1 use and what are its key pin functions?
This IC is housed in a 6-pin WSON (S-PDSO-N6) package offering a small PCB footprint and excellent thermal performance. Key pins include the voltage sense input, programmable delay capacitor pin, manual reset input, and an active-low reset output, enabling flexible integration into automotive supervisory circuits.
What applications is the TPS3870J4080DSERQ1 designed for?
It is designed for automotive ECUs, ADAS modules, in-vehicle infotainment, and industrial systems that require accurate overvoltage detection on 4.080V regulated supply rails. The manual reset and time delay features also make it ideal for microcontroller supervisor circuits where controlled startup and shutdown sequencing is required.
Is the TPS3870J4080DSERQ1 RoHS compliant?
Yes, the TPS3870J4080DSERQ1 is Pb-free (JESD-609 Code e4) and RoHS compliant. It was introduced in September 2019 and is actively manufactured by Texas Instruments, available through authorized automotive-grade distribution channels worldwide with standard and expedited lead time options.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.2376 | $123.76 |
| 250+ | $1.1666 | $291.65 |
| 500+ | $1.1261 | $563.04 |
| 1000+ | $1.1100 | $1110.00 |
| 3000+ | $1.0400 | $3120.00 |
| 6000+ | $1.0200 | $6120.00 |
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