7
Semiconductor
S71xxLSF
Bipolar Linear Integrated Circuit
Description
•
Micro computer circuits in mobile phones, word processors, TVs, VCRs etc
•
General logic circuits
•
Detection of voltage drop in batteries of note personal computers, mobile phones
•
Switching to backup power supply
Features
•
Super Low Current Consumption (I
CCL
=100
㎂
Typ. I =1
㎂
Typ.)
CCH
•
It has on delay function to supplement the constant of outer C and R
•
Low operation voltage
•
High current of output transistor
•
Hysteresis circuit built in
•
Low operation voltage
Ordering Information
Type NO.
S71xxLSF
Marking
L□□
□□:
Detecting Voltage Code
Package Code
SOT-23F
Outline Dimensions
unit :
mm
2.4±0.1
1.6±0.1
Equivalent Circuit
1
2.9±0.1
1.90 BSC
2. Vcc
3
2
0.15±0.05
0.4±0.05
1. OUT
3. GND
0.9±0.1
0~0.1
PIN Connections
1. OUT
2. Vcc
3. GND
KSI-2024-002
1
S71xxLSF
Absolute maximum ratings
Characteristic
Supply voltage
Power Dissipation (Package Limitation)
Operating Temperature
Storage Temperature
(Ta=25°C)
Symbol
V
CC
P
D
*
T
opr
T
stg
Ratings
-0.3 ~ +10
300
-20 ~ +75
-40 ~ +125
Unit
V
½
℃
℃
*
With PCB(8×8
㎜
Copper Area) at Glass Epoxy Board (t=1.7
㎜,
Area; 20×
㎜)
20
Electrical Characteristics
Characteristic
Symbol
Test
Circuit
Test Condition
S7145LSF
S7142LSF
S7139LSF
R
L
=470Ω
V
CC
=H→L
V
OL
≤0.4V
S7136LSF
S7133LSF
S7131LSF
S7129LSF
S7127LSF
S7125LSF
S7123LSF
Hysteresis Voltage
Temperature Coefficient
Of detecting voltage
Low Level Output voltage
Circuit current at ON
Circuit current at OFF
Threshold Operating Voltage
Output Current at ON I
Output Current at ON II
L→H Transmission delay time
H→L Transmission delay time
ΔV
S
V
S
/ΔT
V
OL
I
CCL
I
CCH
V
opr
I
OLI
I
OLII
t
PLH
t
PHL
1
1
1
1
1
1
1
1
2
2
R
L
=470Ω,V
CC
=L→H→L
R
L
=470Ω, Ta=-20~75℃
R
L
=470Ω, V
CC
= V
SMin
R
L
=∞, V
CC
= V
SMin
R
L
=∞, V
CC
= V
SMax
+0.1V
R
L
=4.7
㏀,
V
OL
≤0.4V
R
L
=0, V
CC
= V
SMin
R
L
=0, V
CC
= V
SMin
,
Ta= -20~75℃
R
L
=4.7
㏀,
C
L
=100
㎊
R
L
=4.7
㏀,
C
L
=100
㎊
(Ta=25°C)
Min.
4.30
4.00
3.70
3.40
3.10
2.90
2.75
2.55
2.35
2.15
30
-
-
-
-
-
10
5
-
-
Typ.
4.5
4.2
3.9
3.6
3.3
3.1
2.9
2.7
2.5
2.3
100
±0.01
0.1
300
30
1.4
20
-
100
10
Max.
4.70
4.40
4.10
3.80
3.50
3.30
3.05
2.85
2.65
2.45
300
-
0.4
500
50
1.6
-
-
-
-
Unit
Detecting voltage
V
S
1
V
㎷
%/℃
V
µA
µA
V
㎃
㎃
㎲
㎲
Test Circuit 1
Test Circuit 2
S71xxLSF
S71xxLSF
KSI-2024-002
2
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