S7123 AUK [AUK corp], S7123 Datasheet

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S7123

Manufacturer Part Number
S7123
Description
Standard Voltage Detector
Manufacturer
AUK [AUK corp]
Datasheet
7
Description
• The S71xx prevents the error of system from supply voltage below normal voltage level at the time the power on
Features
Applications
Ordering Information
Outline Dimensions
• As Measure Against Erroneous Operations at Power On-Off
• As Control Circuit of Battery-Backed Memory
• As Resetting Function for the CPU-Mounted Equipment --- PC, Printer, VTR, Fax, C-TV etc.
• As Measure Against System Runaway at Instantaneous Break of Power Supply etc.
and instantaneous power off in systems.
• Current Consumption is Low (I
• Resetting Output Minimum Guarantee Voltage is Low (0.8V Typ.)
• Hysteresis Voltage is Provided (50 ㎷ Typ.)
Type NO.
S71xx
1.27 Typ.
S
S
e
e
m
m
4.40~4.80
1 2 3
i
i
c
c
o
o
n
n
d
d
u
u
c
c
1.27 Typ.
0.50 Max.
t
t
CCL
o
o
r
□□: Detecting Voltage Code
r
=300 ㎂ Typ. I
Marking
S71□□
KSD-I0A005-000
CCH
=30 ㎂ Typ.)
Equivalent Circuit Diagram
PIN Connections
1. Vcc
2. GND
3. OUT
Package Code
TO-92
Standard Voltage Detector
S71xx
Unit : mm
1

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S7123 Summary of contents

Page 1

Description • The S71xx prevents the error of system from supply voltage below normal voltage level at the time the power on and ...

Page 2

... R =1.0 ㏀, C PHL L KSD-I0A005-000 Ratings -0.3 ~ +15 625 -0.3 ~ +15 -30 ~ +75 -55 ~ +150 (V Min. Typ. S7145 4.35 4.5 S7142 4.05 4.2 S7139 3.75 3.9 S7136 3.45 3.6 S7133 3.15 3.3 S7131 2.95 3.1 S7129 2.75 2.9 S7127 2.55 2.7 S7125 2.35 2.5 S7123 2.15 2.3 = L→H→ ±0. Min - - CC S =200Ω 300 - 30 ≤0. Min - 0.05V Min - 0.05V =100 ㎊ =100 ㎊ ...

Page 3

Test Circuit 1 Test Circuit 2 Application Circuit (1) Battery Low Indicator Note 1. : Connecting of LED and R2 obtains a voltage drop indicator. (2) Resetting for CPU KSD-I0A005-000 S71xx 3 ...

Page 4

Electrical Characteristic Curves Fig – V OUT CC Fig – Ta CCH Fig Fig – KSD-I0A005-000 S71xx L 4 ...

Page 5

The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in ...

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