ADD8708 Analog Devices, Inc., ADD8708 Datasheet - Page 14

• Manufacturer Part Number: ADD8708
• Description: 18-channel Gamma Buffer With Regulator
• Manufacturer: Analog Devices, Inc.

ADD8708
TYPICAL APPLICATIONS CIRCUIT
ESD PROTECTION
RESISTOR
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
18
17
16
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
NORMALLY
OPEN
ESD PROTECTION
RESISTORS
1.2V
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
700 Ω
5k Ω
FB
+
–
700 Ω
VOLTAGE
REGULATOR
TP18 = 500
TP17 = 396
TP16 = 369
TP15 = 361
TP14 = 354
TP13 = 350
TP12 = 341
TP11 = 317
TP10 = 299
TP9 = 225
TP8 = 211
TP7 = 177
TP6 = 167
TP5 = 163
TP4 = 154
TP3 = 146
TP2 = 118
TP1 = 7
0.1 µ F
Figure 25. Typical Application Circuit
55k Ω
V
REG OUT
Rev. 0 | Page 14 of 16
0 Ω
3.12k Ω
810 Ω
240 Ω
210 Ω
120 Ω
270 Ω
720 Ω
540 Ω
2.22k Ω
420 Ω
1.02k Ω
300 Ω
120 Ω
270 Ω
240 Ω
840 Ω
3.33k Ω
210 Ω
V
GND
DD
GAMMA
BUFFERS
GND
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
16V
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.1 µ F
14.400V
11.405V
10.627V
10.397V
10.195V
10.080V
9.821V
9.130V
6.480V
6.077V
5.098V
4.810V
4.694V
4.435V
4.205V
3.398V
0.202V
8.611V
GAMMA 18
GAMMA 17
GAMMA 16
GAMMA 15
GAMMA 14
GAMMA 13
GAMMA 12
GAMMA 11
GAMMA 10
GAMMA 9
GAMMA 8
GAMMA 7
GAMMA 6
GAMMA 5
GAMMA 4
GAMMA 3
GAMMA 2
GAMMA 1
GAMMA 18
GAMMA 17
GAMMA 16
GAMMA 15
GAMMA 14
GAMMA 13
GAMMA 12
GAMMA 11
GAMMA 10
GAMMA 9
GAMMA 8
GAMMA 7
GAMMA 6
GAMMA 5
GAMMA 4
GAMMA 3
GAMMA 2
GAMMA 1
GAMMA 18
GAMMA 17
GAMMA 16
GAMMA 15
GAMMA 14
GAMMA 13
GAMMA 12
GAMMA 11
GAMMA 10
GAMMA 9
GAMMA 8
GAMMA 7
GAMMA 6
GAMMA 5
GAMMA 4
GAMMA 3
GAMMA 2
GAMMA 1