Semiconductor
S7139AM
Bipolar Linear Integrated Circuit
Description
• As Control Circuit of Battery-Backed Memory • As...
Semiconductor
S7139AM
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. S7139AM Marking S7139AM Package Code TO-92M
Outline Dimensions
unit :
mm
4.0±0.1 3.0±0.1 0.44 REF 0.52 REF 14.0±0.40
PIN Connections 1. Vcc 2. GND 3. OUT
Equivalent Circuit
1. Vcc
1.27 Typ. 2.54±0.1.
3. OUT
1
0.7 Typ.
2
3
0.42 Typ.
3.0±0.1 3.8 Min.
2. GND
KSI-9037-000
1
S7139AM
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 ~ +15 400 -30 ~ +75 -55 ~ +150
Unit
V ㎽ ℃ ℃
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)
Symbol
VS VOL IOH Δ VS VS/Δ T ICCL ICCH...