LTC1064-2 데이터 시트보기 (PDF) - Linear Technology
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LTC1064-2 Datasheet PDF : 12 Pages
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LTC1064-2
TYPICAL APPLICATIO S
1
NC
OUT C 14
2
VIN
13
NC
3
LTC1064-2
AGND
V–
12
4 V+
0.1µF 5
AGND
11
fCLK
10
50/100
6
NC
9
VOUT
7 RIN A
8
NC
RECOMMENDED OP AMPS:
LT1022, LT318, LT1056
POWER SOURCE
V+
V–
0.1µF
V+/V–
20k
0.1µF
20k 0.1µF
–
8
LT1006
+
4 750Ω
0.1µF
VOUT
1064-2 F01
V+
1N5817
Figure 1. Buffering the Filter Output. The Buffer Op Amp
Should Not Share the LTC1064-2 Power Lines.
0.1µF
1
NC
14
OUT C
2
VIN
13
NC
3
LTC1064-2
AGND
V–
12
4 V+
11
fCLK
5
10
AGND 50/100
6
NC
9
VOUT
7
RIN A
8
NC
1N5817
V–
0.1µF
1064-2 F02
Figure 2. Using Schottky Diodes to Protect the
IC from Transient Supply Reversal.
V+= 15V
0.1µF
5k
0.1µF
V+/2
5k
1
NC
OUT C 14
2
VIN
NC 13
3
LTC1064-2
AGND
V–
12
4 V+
fCLK 11
5
AGND
50/100 10
6
NC
VOUT 9
7
RIN A
NC 8
0V TO 10V
1064-2 F03
Figure 3. Single Supply Operation. If Fast Power Up or Down
Transients are Expected, Use a 1N5817 Schottky Diode Between
Pin 4 and Pin 5. For V+ = 5V, Derive the Mid-Supply Voltage
with a 7.5k Resistor and an LT1004 2.5V Reference.
10642fa
8
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