Bipolar Linear Integrated Circuit
Semiconductor
S7129SF
Bipolar Linear Integrated Circuit
Description
• As Control Circuit of Battery-Backed Memory • As...
Description
Semiconductor
S7129SF
Bipolar Linear Integrated Circuit
Description
As Control Circuit of Battery-Backed Memory As Measure Against Erroneous Operations at Power On-Off 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.
Features
Current Consumption is Low (ICCL=300 ㎂ Typ. ICCH=30 ㎂ Typ.) Resetting Output Minimum Guarantee Voltage is Low (0.8V Typ.) Hysteresis Voltage is Provided (50 ㎷ Typ.)
Ordering Information
Type NO. S7129SF Marking 729 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
0.4±0.05
1. OUT
2
0.15±0.05
3. GND
PIN Connections 1. Out 2. Vcc 3. GND
0.9±0.1
0~0.1
KSI-2039-000
1
S7129SF
Absolute maximum ratings
Characteristic
Supply voltage Power Dissipation (Package Limitation) Operating Temperature Storage Temperature
(Ta=25°C)
Symbol
VCC PD* Topr Tstg
Ratings
-0.3 ~ +15 300 -30 ~ +75 -55 ~ +150
Unit
V ㎽ ℃ ℃
* With PCB(8×8 ㎜ Copper Area) at Glass Epoxy Board (t=1.7 ㎜, Area; 20×20 ㎜)
Electrical Characteristics
Characteristic
Detecting voltage Low Level Output voltage Output Leakage Current Hysteresis Voltage Detecting Voltage Temperature Coefficient Circuit current at on Time Circuit current at off Time Threshold Operating Voltage 'L' Transmission Delay Time 'H' Transmission Delay Time Output Current at on Time I Output Current at on Time II
(Ta=25°C...
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