Datasheet Linear Technology LTC2903-E1

Manufacturer	Linear Technology
Series	LTC2903-E1

Precision Quad Supply Monitor in 6-Lead SOT-23

Datasheets

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

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Prices

Packaging

	LTC2903CS6-A1#PBF	LTC2903CS6-A1#TRMPBF	LTC2903CS6-A1#TRPBF	LTC2903CS6-B1#PBF	LTC2903CS6-B1#TRMPBF	LTC2903CS6-B1#TRPBF	LTC2903CS6-C1#PBF	LTC2903CS6-C1#TRMPBF	LTC2903CS6-C1#TRPBF	LTC2903CS6-D1#PBF	LTC2903CS6-D1#TRMPBF	LTC2903CS6-D1#TRPBF	LTC2903CS6-E1#PBF	LTC2903CS6-E1#TRMPBF	LTC2903CS6-E1#TRPBF	LTC2903IS6-A1#PBF	LTC2903IS6-A1#TRMPBF	LTC2903IS6-A1#TRPBF	LTC2903IS6-B1#PBF	LTC2903IS6-B1#TRMPBF	LTC2903IS6-B1#TRPBF	LTC2903IS6-C1#PBF	LTC2903IS6-C1#TRMPBF	LTC2903IS6-C1#TRPBF	LTC2903IS6-D1#PBF	LTC2903IS6-D1#TRMPBF	LTC2903IS6-D1#TRPBF	LTC2903IS6-E1#PBF	LTC2903IS6-E1#TRMPBF	LTC2903IS6-E1#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Package	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing	SOT-23 Package Outline Drawing
Package Code	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6	S6
Package Index	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636	05-08-1636
Pin Count	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6

Parametrics

Parameters / Models	LTC2903CS6-A1#PBF	LTC2903CS6-A1#TRMPBF	LTC2903CS6-A1#TRPBF	LTC2903CS6-B1#PBF	LTC2903CS6-B1#TRMPBF	LTC2903CS6-B1#TRPBF	LTC2903CS6-C1#PBF	LTC2903CS6-C1#TRMPBF	LTC2903CS6-C1#TRPBF	LTC2903CS6-D1#PBF	LTC2903CS6-D1#TRMPBF	LTC2903CS6-D1#TRPBF	LTC2903CS6-E1#PBF	LTC2903CS6-E1#TRMPBF	LTC2903CS6-E1#TRPBF	LTC2903IS6-A1#PBF	LTC2903IS6-A1#TRMPBF	LTC2903IS6-A1#TRPBF	LTC2903IS6-B1#PBF	LTC2903IS6-B1#TRMPBF	LTC2903IS6-B1#TRPBF	LTC2903IS6-C1#PBF	LTC2903IS6-C1#TRMPBF	LTC2903IS6-C1#TRPBF	LTC2903IS6-D1#PBF	LTC2903IS6-D1#TRMPBF	LTC2903IS6-D1#TRPBF	LTC2903IS6-E1#PBF	LTC2903IS6-E1#TRMPBF	LTC2903IS6-E1#TRPBF
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Export Control	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Features	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor	Supervisor
Fourth Reset Voltage	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj
Isupply, µA	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
Minimum Reset Level, V	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5
Number of Supplies	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Operating Temperature Range, °C	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Power Fail Warning	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Power Up/Down Reset	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Reset Pulse Width	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms	200ms
Reset Voltage	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V	5V
Second Reset Voltage	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj
Third Reset Voltage	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj	Adj
Threshold Accuracy, %	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Vs Max, V	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5	6.5
Watchdog Timer	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no

Eco Plan

	LTC2903CS6-A1#PBF	LTC2903CS6-A1#TRMPBF	LTC2903CS6-A1#TRPBF	LTC2903CS6-B1#PBF	LTC2903CS6-B1#TRMPBF	LTC2903CS6-B1#TRPBF	LTC2903CS6-C1#PBF	LTC2903CS6-C1#TRMPBF	LTC2903CS6-C1#TRPBF	LTC2903CS6-D1#PBF	LTC2903CS6-D1#TRMPBF	LTC2903CS6-D1#TRPBF	LTC2903CS6-E1#PBF	LTC2903CS6-E1#TRMPBF	LTC2903CS6-E1#TRPBF	LTC2903IS6-A1#PBF	LTC2903IS6-A1#TRMPBF	LTC2903IS6-A1#TRPBF	LTC2903IS6-B1#PBF	LTC2903IS6-B1#TRMPBF	LTC2903IS6-B1#TRPBF	LTC2903IS6-C1#PBF	LTC2903IS6-C1#TRMPBF	LTC2903IS6-C1#TRPBF	LTC2903IS6-D1#PBF	LTC2903IS6-D1#TRMPBF	LTC2903IS6-D1#TRPBF	LTC2903IS6-E1#PBF	LTC2903IS6-E1#TRMPBF	LTC2903IS6-E1#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	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)

LTC2903CS6-A1#PBF LTC2903CS6-A1#TRMPBF LTC2903CS6-A1#TRPBF LTC2903CS6-B1#PBF LTC2903CS6-B1#TRMPBF LTC2903CS6-B1#TRPBF LTC2903CS6-C1#PBF LTC2903CS6-C1#TRMPBF LTC2903CS6-C1#TRPBF LTC2903CS6-D1#PBF LTC2903CS6-D1#TRMPBF LTC2903CS6-D1#TRPBF LTC2903CS6-E1#PBF LTC2903CS6-E1#TRMPBF LTC2903CS6-E1#TRPBF LTC2903IS6-A1#PBF LTC2903IS6-A1#TRMPBF LTC2903IS6-A1#TRPBF LTC2903IS6-B1#PBF LTC2903IS6-B1#TRMPBF LTC2903IS6-B1#TRPBF LTC2903IS6-C1#PBF LTC2903IS6-C1#TRMPBF LTC2903IS6-C1#TRPBF LTC2903IS6-D1#PBF LTC2903IS6-D1#TRMPBF LTC2903IS6-D1#TRPBF LTC2903IS6-E1#PBF LTC2903IS6-E1#TRMPBF LTC2903IS6-E1#TRPBF

Manufacturer's Classification

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