NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
ELECTRICAL CHARACTERISTICS
(V
CC
= 8.0 V, for typical values T
J
= 25°C, for min/max values, T
J
is the operating junction
temperature range that applies (Note 1), unless otherwise noted.)
Characteristics
OSCILLATOR
Frequency (V
CC
= 7.5 V)
T
J
= 25°C:
44 kHz Version
100 kHz Version
136 kHz Version
T
J
= T
low
to T
high
44 kHz Version
100 kHz Version
136 kHz Version
Frequency (V
CC
= 8.5 V)
T
J
= 25°C:
44 kHz Version
100 kHz Version
136 kHz Version
T
J
= T
low
to T
high
44 kHz Version
100 kHz Version
136 kHz Version
Frequency Sweep (V
CC
= 7.5 V to 8.5 V, T
J
= 25°C)
Maximum Duty Cycle
CONTROL INPUT
Lower Window Input Current Threshold
Switching Enabled, Sink Current Increasing
Switching Disabled, Sink Current Decreasing
Upper Window Input Current Threshold
Switching Enabled, Source Current Increasing
Switching Disabled, Source Current Decreasing
Control Window Input Voltage
Lower (I
sink
= 25
mA)
Upper (I
source
= 25
mA)
1. Tested junction temperature range for the NCP105X series:
T
low
= −40°C
T
high
= +125°C
mA
I
off(low)
I
on(low)
I
off(high)
I
on(high)
V
low
V
high
−58
−50
37
25
1.1
4.2
−47.5
−37.5
47.5
37.5
1.35
4.6
−37
−25
58
50
V
1.6
5.0
f
OSC(low)
38
87
119
37
84
113
f
OSC(high)
41
93
126
39
90
120
%f
OSC
D
(max)
−
74
45.5
103
140
−
−
−
5.0
77
50
113
154
50
113
154
−
80
%
%
42.5
97
132
−
−
−
47
107
145
47
107
145
kHz
kHz
Symbol
Min
Typ
Max
Unit
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