CA3020 Просмотр технического описания (PDF) - Intersil
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CA3020 Datasheet PDF : 9 Pages
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CA3020, CA3020A
Test Circuits and Waveforms (Continued)
ICC1
VCC1
S
10 8 9 7
+2V
ICC2
1
CA3020
2
CA3020A
3
TA = 25oC
15
10
5
S CLOSED
S OPEN
12 6 5 4
FIGURE 5A. TEST SETUP
TA = 25oC
15
10
5
0
2
4
6
8
10
DIFFERENTIAL AMPLIFIER SUPPLY VOLTAGE (V)
FIGURE 5B. DIFFERENTIAL AMPLIFIER CHARACTERISTICS
OF ICC1 CURRENT vs VCC1 VOLTAGE
S CLOSED
S OPEN
0
2
4
6
8
10
DIFFERENTIAL AMPLIFIER SUPPLY VOLTAGE (V)
FIGURE 5C. OUTPUT AMPLIFIER CHARACTERISTICS OF ICC2 CURRENT vs VCC1 VOLTAGE
FIGURE 5. ZERO SIGNAL AMPLIFIER CURRENT vs DIFFERENTIAL AMPLIFIER SUPPLY VOLTAGE
S
10 8 9 7
ICC1
VCC1
+2V
ICC2
1
CA3020
2
CA3020A
3
15
VCC1 = 9V
10
VCC1 = 6V
VCC1 = 9V
5
VCC1 = 3V
S CLOSED
S CLOSED
S OPEN
S CLOSED
12 6 5 4
0
-50 -25 0 25 50 75 100 125 150
TEMPERATURE (oC)
FIGURE 6A. TEST SETUP
FIGURE 6B. DIFFERENTIAL AMPLIFIER CHARACTERISTICS
OF ICC1 CURRENT vs AMBIENT TEMPERATURE
FIGURE 6. ZERO SIGNAL AMPLIFIER CURRENT vs AMBIENT TEMPERATURE
5
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