CA3240 データシートの表示（PDF） - Intersil
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CA3240 Datasheet PDF : 15 Pages
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CA3240, CA3240A
Typical Performance Curves (Continued)
RL = ∞
0
OUTPUT VOLTAGE (+VO)
-0.5
COMMON MODE VOLTAGE (+VICR)
-1
-1.5
TA = 85oC
-2
TA = 25oC
TA = 85oC
-2.5
-3
TA = 25oC
TA = -40oC TA = -40oC
0
5
10
15
20
25
SUPPLY VOLTAGE (V)
RL = ∞
1.5
OUTPUT VOLTAGE (-VO)
1.0
COMMON MODE VOLTAGE (-VICR)
0.5
TA = -40oC TO 85oC
0
TA = 85oC
-0.5
-1.0
TA = -40oC
TA = 25oC
-1.5
0
5
10
15
20
25
SUPPLY VOLTAGE (V)
FIGURE 24A.
FIGURE 24B.
FIGURE 24. OUTPUT VOLTAGE SWING CAPABILITY AND COMMON MODE INPUT VOLTAGE RANGE vs SUPPLY VOLTAGE
SUPPLY VOLTAGE: VS = ±15V
TA = 25oC, RL = 2kΩ, CL = 100pF
10
8
10mV
10mV
6
1mV
1mV
4
2
FOLLOWER
0
INVERTING
-2
-4
-6
1mV
1mV
-8
10mV
10mV
-10
0.1
2
4 6 8 1.0
2
4 6 8 10
TIME (µs)
FIGURE 25A. SETTLING TIME vs INPUT VOLTAGE
10kΩ
+15V
+
CA3240
-
-15V
0.1µF
SIMULATED
LOAD
100pF
2kΩ
0.1µF
2kΩ
0.05µF
FIGURE 25B. TEST CIRCUIT (FOLLOWER)
5kΩ
+15V
5kΩ
200Ω
4.99kΩ
-
CA3240
+
-15V
0.1µF
SIMULATED
LOAD
100pF
2kΩ
0.1µF
5.11kΩ
D1
1N914
SETTLING POINT
D2
1N914
FIGURE 25C. TEST CIRCUIT (INVERTING)
FIGURE 25. INPUT VOLTAGE vs SETTLING TIME
14
FN1050.6
March 4, 2005
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