Datasheet

9
FN1050.6
March 4, 2005
FIGURE 7. CONSTANT-VOLTAGE/CONSTANT-CURRENT POWER SUPPLY
FIGURE 8. TRANSIENT RESPONSE
3
2
1
10
11
9
8
7
6
4
5
3
1
2
12
14
1
2
3
8
4
7
6
5
8
13
-
+
1/2
CA3240E
2N6385
DARLINGTON
75Ω
3K
2.7K
V
I
= 30V
+
-
2000µF
50V
CA3086E
TRANSISTOR
ARRAY
CHASSIS GROUND
2.2K
6.2K
1K
+
-
5µF
16V
100K
100K
50K
100K
100Ω
V+
V+
10K
+
-
1/2
CA3240E
1N914
0.056µF
820Ω 680K
100K
1Ω
1W
180K
82K
+
-
500
µF
I
O
V
O
V
O
RANGE = 20mV TO 25V
LOAD REGULATION:
VOLTAGE <0.08%
CURRENT <0.05%
OUTPUT HUM AND NOISE ≤ 150µV
RMS
(10MHz BANDWIDTH)
SINE REGULATION ≤ 0.1%/V
O
I
O
RANGE = 10mA - 1.3A
Top Trace: Output Voltage;
500mV/Div., 5µs/Div.
Bottom Trace: Collector Of Load Switching Transistor
Load = 100mA to 1A; 5V/Div., 5µs/Div.
CA3240, CA3240A