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TPS3851H18EQDRBRQ1 +BOM

Automotive, high-accuracy voltage supervisor with Integrated watchdog timer

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

TPS3851H18EQDRBRQ1
Datasheet:

TPS3851H18EQDRBRQ1 Datasheet (PDF)
GenericPartNumber:

TPS3851-Q1
PartDescription:

Automotive, high-accuracy voltage supervisor with Integrated watchdog timer
EDA/CAD Models:

Request Free CAD Models for TPS3851H18EQDRBRQ1

TPS3851H18EQDRBRQ1 Information

General Description

The TPS3851-Q1 voltage supervisor and watchdog timer is a versatile device that offers precision monitoring and precise control for various applications. With a 0.8% accuracy on the undervoltage threshold, the TPS3851-Q1 ensures reliable performance even in challenging temperature conditions. Its accurate hysteresis feature enhances its suitability for systems requiring tight tolerance levels

Key Features

AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
Functional Safety-capable
- Documentation available to aid functional safety system design
Input voltage range: V_DD = 1.6 V to 6.5 V
0.8% Voltage threshold accuracy
Low supply current: I_DD = 10 µA (typical)
User-programmable watchdog timeout
Factory programmed precision watchdog and reset timers:
Manual reset input (MR)
Open-drain outputs
Precision undervoltage monitoring:
- Supports common rails from 1.8 V to 5.0 V
- 4% and 7% undervoltage thresholds available
- 0.5% Hysteresis
Watchdog disable feature
Available in a small 3-mm × 3-mm, 8-Pin VSON package

Specifications

genericPartNumber	TPS3851-Q1	orderablePartNumber	TPS3851H18EQDRBRQ1
partDescription	Automotive, high-accuracy voltage supervisor with Integrated watchdog timer	statusDisplay	ACTIVE
statusDescription	This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.	Package/Case	SON-8