3.3V

TLV803S

DSP/FPGA/ASIC

GND

GND

RESET

RESET

V

DD

3.3-VLDO

GND

OUT

IN

5V

V

DD

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TLV803, TLV853, TLV863

SBVS157C – APRIL 2011 – REVISED SEPTEMBER 2015

TLV8x3 3-Pin Voltage Supervisors with Active-Low, Open-Drain Reset

1 Features

3 Description

The TLV8x3 family of supervisory circuits provides

1

•

3-Pin SOT23 Package

circuit initialization and timing supervision, primarily

•

Supply Current: 9 µA (Typical)

for DSPs and processor-based systems.

•

Precision Supply Voltage Monitor:

The TLV803, TLV853, and TLV863 are functionally

2.5 V, 3 V, 3.3 V, 5 V

equivalent. The TLV853 and TLV863 provide an

•

Power-On Reset Generator with

alternate pinout of the TLV803.

Fixed Delay Time of 200 ms

During power on, RESET asserts when the supply

•

Pin-for-Pin Compatible with MAX803

voltage

•

Temperature Range: –40°C to +125°C

•

Open-Drain, RESET Output

output to the inactive state (high) to ensure proper

2 Applications

•

DSPs, Microcontrollers, and Microprocessors

•

Portable and Battery-Powered Equipment

voltage, the output is active (low) again. All the

•

Set-Top Boxes

devices in this family have a fixed sense-threshold

•

Servers

•

Appliances

The product spectrum is designed for supply voltages

•

Programmable Controls

of 2.5 V, 3 V, 3.3 V, and 5 V. These devices are

available in a 3-pin SOT-23 package. The TLV803

•

Intelligent Instruments

devices are characterized for operation over a

•

Industrial Equipment

temperature range of –40°C to +125°C.

•

Automotive Systems

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TLV8x3

SOT-23 (3)

2.92 mm × 1.30 mm

(1) For all available packages, see the package option addendum

at the end of the data sheet.

Typical Application

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.