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| S-19500A03A-E8T1U4 Datasheet, PDF (14/52 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION | |||
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FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION
S-19500/19501 Series
Rev.1.2_01
ï® Test Circuits
1. S-19500 Series (Product with watchdog enable function)
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
+A
V+
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
+A
V+
Figure 7 Test Circuit 1
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
V + RL
Figure 8 Test Circuit 2
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
RextR
V+
V+
Figure 9 Test Circuit 3
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
V+ A+ V+
VRO
Figure 11 Test Circuit 5
VIN
VOUT
WEN WO / RO
WI
DLY
WADJ
VSS
+A
V+
Figure 13 Test Circuit 7
Figure 10 Test Circuit 4
VIN
VOUT
WEN WO / RO
WI
V+
RL
DLY
WADJ
A +V +
VSS
Figure 12 Test Circuit 6
VIN
VOUT
+A
WEN WO / RO
WI
DLY
WADJ
VSS
V+
A+
V+
VWADJ
Figure 14 Test Circuit 8
14
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