Typical Drive Circuit
TYPICAL DRIVE CIRCUIT
V+
R HI
6
10
11
11
12
10
9
R B
REF
OUT 7
REF
ADJ 8
RVS
1.2V
12
13
14
13
14
15
8
7
6
15
16
5
BAR OR
SINGLE
LED
CONTROL
V+ CC
9
3
MSA
16
17
18
17
18
19
4
3
2
+ B
SIGNAL
IN
5
+
1
I LED
20
1
R LO 4
2
v
LM3914
MV54164
Pin Connections
RVS:
MSA:
B:
R B :
REFERENCE VOLTAGE SOURCE
MODE SELECT AMPLIFIER
BUFFER
LED BRIGHTNESS CONTROL
Pin
No.
1
2
3
4
5
Electrical
Connections
Bar 1 Anode
Bar 2 Anode
Bar 3 Anode
Bar 4 Anode
Bar 5 Anode
Pin
No.
6
7
8
9
10
Electrical
Connections
Bar 6 Anode
Bar 7 Anode
Bar 8 Anode
Bar 9 Anode
Bar 10 Anode
Pin
No.
11
12
13
14
15
Electrical
Connections
Bar 10 Cathode
Bar 9 Cathode
Bar 8 Cathode
Bar 7 Cathode
Bar 6 Cathode
Pin
No.
16
17
18
19
20
Electrical
Connections
Bar 5 Cathode
Bar 4 Cathode
Bar 3 Cathode
Bar 2 Cathode
Bar 1 Cathode
MV53164, MV54164, MV57164 Rev. 1.0.0
3
www.fairchildsemi.com
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