LTC1045(Rev_B) 查看數據表（PDF） - Linear Technology
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LTC1045 Datasheet PDF : 20 Pages
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LTC1045
TYPICAL APPLICATIONS
Multiwindow Comparator and Display
V+
5V
1 VOH
LTC1045
V+ 20
VREF
R
VH
10k
10k
10k
10k
2 IN1
+
–
3 IN2
+
–
4 IN3
+
–
5 IN4
+
–
6 IN5
+
–
7 IN6
+
–
8 VTRIP2
OUT1 19
OUT2 18
OUT3 17
OUT4 16
OUT5 15
OUT6 14
13
DIS
VIN > VREF
GI MV 57164*
BAR GRAPH DISPLAY
5V
9 VTRIP1
12
VIN
ISET
10 V–
VOL 11
10k
10k
10k
10k
10k
10k
VL
V–
1
VOH
2 IN1
LTC1045
+
–
3 IN2
+
–
4 IN3
+
–
5 IN4
+
–
6 IN5
+
–
7 IN6
+
–
8 VTRIP2
V+ 20
OUT1 19
OUT2 18
OUT3 17
OUT4 16
OUT5 15
OUT6 14
13
DIS
9 VTRIP1
10 V–
12
ISET
VOL 11
VIN < VL
* FOR LED CURRENT CONTROL
SEE LTC1045 LED DRIVER
VIN ≤ V+ – 2
R
=
100(VREF – VH)
(VH – VL)
EACH WINDOW BETWEEN VH AND VL
EQUALS 1/10(VH – VL)
(VH – VL) ≥ 0.5V
1045 TA15
15
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