DAC2800D(2003) Просмотр технического описания (PDF) - M.S. Kennedy
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производитель
DAC2800D Datasheet PDF : 7 Pages
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DAC2812D
EFFICIENCY CONTOURS
50
40%
TEMP = 25°C
50%
40
55%
60%
30
63%
65%
20
66%
10
1
2
3
4
5
OUTPUT POWER, POUT (W)
LOW LINE DROP OUT
16
15
14
13
12
11
10
01 2 34 56
OUTPUT CURRENT, POUT (W)
TURN ON THRESHOLD
28
24
20
16
12
10K
20K 30K 40K 60K 90K
SET POINT RESISTOR, RSP (Ω)
AUDIO REJECTION
0
VIN = 28V
IOUT = 225 mA
–20
–40
–60
–80
–100
1K
10K
100K
FREQUENCY, f (Hz)
EFFICIENCY CONTOURS
50
40%
50%
40
55%
TEMP =
–55°C
59%
30
62%
20
65%
67%
10
1
2
3
4
5
OUTPUT POWER, POUT (W)
+ LOAD TRANSIENT RESPONSE
+VOUT
–LOAD = 90mA
–VOUT
360mA
+LOAD
90mA NO OUTPUT BUS CAPCITANCE
TIME, t (100µsec/DIV)
LINE TRANSIENT RESPONSE
OUTPUT LOAD = 225mA
+VOUT
–VOUT
VIN
40V
16V
NO OUTPUT CAPACITANCE
TIME, t (100µsec/DIV)
4
TYPICAL PERFORMANCE
GRAPHS
EFFICIENCY CONTOURS
50
40%
TEMP = 125°C
40
50%
55%
58%
30
60%
62%
20
63%
10
1
2
3
4
5
OUTPUT CURRENT, POUT (W)
– LOAD TRANSIENT RESPONSE
+VOUT +LOAD = 90mA
–VOUT
360mA
–LOAD
90mA NO OUTPUT BUS CAPACITANCE
TIME, t (100µsec/DIV)
TURN ON RESPONSE
+VOUT
+12V
OUTPUT LOAD = 225mA
+VOUT
VIN
28V
0V
–12V
INCLUDES 50µF ON
EACH OUTPUT
TIME, t (10msec/DIV)
Rev. B 12/03
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