Datasheet Linear Technology LTC2903CS6-E1#TRPBF

Manufacturer	Linear Technology
Series	LTC2903-E1
Part Number	LTC2903CS6-E1#TRPBF

Precision Quad Supply Monitor in 6-Lead SOT-23

Datasheets

PDF, 166 Kb, Revision: A, File uploaded: Oct 25, 2017

Extract from the document

Prices

Packaging

Package	SOT-23
Package Code	S6
Package Index	05-08-1636

Parametrics

Design Tools	LTspice Model
Export Control	no
Features	Supervisor
Fourth Reset Voltage	Adj
Isupply	20 µA
Minimum Reset Level	0.5 V
Number of Supplies	4
Operating Temperature Range	0 to 70 °C
Power Fail Warning	no
Power Up/Down Reset	yes
Reset Pulse Width	200ms
Reset Voltage	5V
Second Reset Voltage	Adj
Third Reset Voltage	Adj
Threshold Accuracy	1.5 %
Vs Max	6.5 V
Watchdog Timer	no

Eco Plan

RoHS

Compliant

Other Options

LTC2903-A1 LTC2903-B1 LTC2903-C1 LTC2903-D1

Articles

Download
Low Voltage Wizardry Provides the Ultimate Power-On Reset Circuit &mdash LT Journal
PDF, 135 Kb, File published: Dec 1, 2003
Extract from the document
DESIGN FEATURES Low Voltage Wizardry Provides the
Ultimate Power-On Reset Circuit
by Bob Jurgilewicz The Low Voltage
Reset Problem VRST
VIN Figure 2. Traditional NMOS pull-down circuit 14 5V
3.3V DC/DC
CONVERTER 2.5V
1.8V SYSTEM
LOGIC C1
0.1ВµF
C2
0.1ВµF LTC2903B-2
V1
RST
GND V4 V2 V3 Figure 1. Typical application using the LTC2903B for quad supply monitoring inside the chip). Second, there is a
limit to how small the external resistor
can be before the resistor overcomes
the pull-up strength of the PMOS
transistor. Third, low power systems
will suffer while the reset node is logic
high, since the external resistor will
continuously dissipate power. With
a 5V output and a 100kО© external …

Model Line

Series: LTC2903-E1 (30)

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Manufacturer's Classification

Monitor, Control and Protection > Supervisory Circuits > Quad or More Supply Monitors

Other Names:

LTC2903CS6-E1TRPBF, LTC2903CS6-E1 TRPBF, LTC2903CS6E1#TRPBF, LTC2903CS6 E1#TRPBF

EMS supplier

Slices

Microcontrollers