DAC2800D(2003) Просмотр технического описания (PDF) - M.S. Kennedy
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производитель
DAC2800D Datasheet PDF : 7 Pages
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TYPICAL PERFORMANCE
GRAPHS
EFFICIENCY CONTOURS
50
40%
40
50%
TEMP = 25°C
55%
30
62%
63%
20
65%
66%
10
1
2
3
4
5
OUTPUT CURRENT, POUT (W)
LOW LINE DROP OUT
16
15
14
13
12
11
10
01 2 34 56
OUTPUT POWER, POUT (W)
TURN ON THRESHOLD
28
24
20
16
12
10K
20K 30K 40K50K 70K 90K
SET POINT RESISTOR, RSP (Ω)
AUDIO REJECTION
0
VIN = 28V
–20
IOUT = 182mA
–40
–60
–80
–100
1K
10K
100K
FREQUENCY, f (Hz)
EFFICIENCY CONTOURS
40
40%
50%
35
55%
60%
64%
TEMP =
–55°C
30
66%
68%
69%
25
70%
20
71%
15 .8
1.6 2.4 3.2
4
OUTPUT CURRENT, IOUT (A)
LOAD TRANSIENT RESPONSE
–LOAD = 72mA
–VOUT
–VOUT
288mA
72mA
+LOAD
NO OUTPUT BUS CAPCITANCE
TIME, t (100µsec/DIV)
LINE TRANSIENT RESPONSE
OUTPUT LOAD = 182mA
+VOUT
–VOUT
VIN
NO OUTPUT CAPACITANCE
TIME, t (100µsec/DIV)
5
DAC2815D
EFFICIENCY CONTOURS
50
40%
50%
40
52%
TEMP =
125°C
56%
30
59%
61%
62%
20
10
1
2
3
4
5
OUTPUT CURRENT, POUT (W)
– LOAD TRANSIENT RESPONSE
+VOUT + LOAD = 72mA
–VOUT
288mA
72mA
– LOAD
NO OUTPUT BUS CAPACITANCE
TIME, t (100µsec/DIV)
TURN ON RESPONSE
+VOUT
+15V
0V
OUTPUT LOAD =182mA
–VOUT
VIN
–15V
0V
28V
INCLUDES 50µF ON EACHOUTPUT
TIME, t (10msec/DIV)
Rev. B 12/03
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