TK75050 데이터 시트보기 (PDF) - Toko America Inc
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TK75050 Datasheet PDF : 12 Pages
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TK75050
DC TEST SETUP 1
TEST CIRCUITS
DC TEST SETUP 2
+
+
100 nF 10 µF 10000 µF
VCC
IN
OUT
+
VIN
-
GND
PGND/CS
ISINK
SW2
+
VCC
-
SW1
ISOURCE
100 nF
+
VIN
-
+
10 µF
VCC
IN
PGND/CS
GND
10
+
VCC
-
+
VCS
-
Note: SW1 and SW2 are open by default. To avoid excessive
dissipation, they are exclusively closed only for less than 100 ms to
measure the appropriate output voltages VOUT(H) and VOUT(L) at
specified currents ISOURCE and ISINK, respectively.
AC TEST SETUP 3
100 nF
+
10 µF
+
VCC
-
VCC
IN
OUT
SYNCH
VIN
GND
PULSE
GENERATOR
PGND/CS
TRIG
Ch A
Ch B
CL
1000 pF
OSCILLOSCOPE
+TRIG
ZOOM IN
1.6 V
ZOOM IN
90 %
10 %
tDR
tR
-TRIG
1.0 V
t
90 %
10 %
tDF
t
tF
AC TEST SETUP 4
+
100 nF
VIN (t)
f = 10 kHz
D = 1:1
Level = TTL
10 µF
VCC
IN
TRIG IN
GND
PULSE
GENERATOR1
+
VCC
-
OUT
VOUT (t)
PGND/CS
CL
1000 pF
VCS (t)
10 Ω
Ch A
TRIG IN
Ch B
SYNCH OUT
Ch C
OSCILLOSCOPE
f = 10 kHz
D = 1:10
Level = ADJ.
PULSE
GENERATOR2
RS ≤ 50 Ω
VIN (t)
+TRIG
VCS (t)
VOUT (t)
tD = 10 µs
t
T = 100 µs
VCS ADJ
t
tW = 10 µs
t
ZOOM IN
VCL = 1 V
VCS =
50 mV
200 mV
ZOOM IN
+TRIG
VOUT(H)
VOUT(L)
tD(COS)
t
90 %
t
Page 4
January 1999 TOKO, Inc.
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