Mfr Part #:

TPS3703A4120DSERQ1

The Texas Instruments TPS3703A4120DSERQ1 is an automotive-grade supervisor IC designed for monitoring supply voltages. It offers high accuracy and configurable reset time delays.

✓ Total Stock: 3,667 pcs

$ Price Range: $0.96

TPS3703A4120DSERQ1 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	3,667 pcs On Request	3667 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TPS3703A4120DSERQ1 Description

Short technical summary and product information.

The Texas Instruments TPS3703A4120DSERQ1 is a high-accuracy window supervisor designed for automotive applications. It monitors a single supply voltage and provides a reset output with a programmable time delay. The device features a wide input voltage range from 1.7 V to 5.5 V and offers precise threshold accuracy of ±0.7% over the operating temperature range of -40°C to +125°C.

Key features include an active-low, open-drain reset output, low quiescent current of 7 µA (max), and internal glitch immunity. The TPS3703A4120DSERQ1 supports user-adjustable voltage threshold levels with window tolerances available from ±3% to ±7%. It is AEC-Q100 qualified for automotive applications and is available in a compact 6-WSON package.

This supervisor IC is suitable for various automotive systems requiring reliable voltage monitoring and reset functionality, such as engine control modules, infotainment systems, and advanced driver-assistance systems (ADAS). Its functional safety capability aids in the design of safety-critical systems.

TPS3703A4120DSERQ1 Quick Information

Product Type: Supervisor IC

Canonical Name: Texas Instruments TPS3703A4120DSERQ1 Automotive High-Accuracy Window Supervisor

Subcategory: Supply Voltage Supervisors

TPS3703A4120DSERQ1 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TPS3703A4120DSERQ1 Estimated Pricing

Qty	Low	High
1+	$0.96	$0.96

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS3703A4120DSERQ1 Features

Monitors a single power supply channel.
Operates from 1.7 V to 5.5 V input voltage.
Features a low maximum quiescent current of 7 uA.
Provides high threshold voltage accuracy of ±0.25%.
Offers active-low, open-drain reset output.

TPS3703A4120DSERQ1 Applications

Automotive engine control modules
Infotainment systems
ADAS applications
Power supply monitoring
System reset generation

TPS3703A4120DSERQ1 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage range for the TPS3703A4120DSERQ1?

The input voltage range for the TPS3703A4120DSERQ1 is 1.7 V to 5.5 V.

What is the operating temperature range of the TPS3703A4120DSERQ1?

The operating temperature range for the TPS3703A4120DSERQ1 is -40°C to +125°C.

What package type does the TPS3703A4120DSERQ1 come in?

The TPS3703A4120DSERQ1 is available in a 6-WSON (1.5x1.5) or 6-WFDFN package.

What is the maximum quiescent current of the TPS3703A4120DSERQ1?

The maximum quiescent current for the TPS3703A4120DSERQ1 is 7 uA.

What is the typical threshold voltage accuracy of this supervisor?

The typical threshold voltage accuracy is ±0.25%.

What are the available reset time delay options?

Fixed reset time delay options include 50 us, 1 ms, 5 ms, 10 ms, 20 ms, 100 ms, and 200 ms.

What type of reset output does the TPS3703A4120DSERQ1 have?

The TPS3703A4120DSERQ1 has an active-low, open-drain reset output.

Category	Supervisors
Manufacturer Name	Texas Instruments
AEC Qualified	Yes
Automotive Grade	Yes
Mounting Type	Surface Mount
Number of Voltages Monitored	1
Operating Temperature	-40°C to +125°C
Output	Open Drain or Open Collector
Quiescent Current	7 uA (Max)
Reset	Active Low
Reset Timeout	140ms Minimum
SVHC Present	Not Present
Supplier Device Package	6-WSON (1.5x1.5)
Type	Monitor
Voltage	1.2V