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
Electrical Specifications For Equipment Design, at V+ = 5V, V- = 0V, TA = 25oC, Unless Otherwise Specified (Continued)
TYPICAL VALUES
PARAMETER
SYMBOL
CA3240A
CA3240
UNITS
Common-Mode Rejection Ratio
CMRR
32
32
µV/V
90
90
dB
Common-Mode Input Voltage Range (See Figure 24)
VICR
-0.5
2.6
-0.5
V
2.6
V
Power Supply Rejection Ratio
PSRR
31.6
31.6
µV/V
90
90
dB
Maximum Output Voltage (See Figures 23, 24)
VOM+
3
VOM-
0.3
Maximum Output Current
Source
IOM+
20
Sink
IOM-
1
Slew Rate (See Figure14)
SR
7
3
V
0.3
V
20
mA
1
mA
7
V/µs
Gain Bandwidth Product (See Figure 13)
Supply Current (See Figure 15)
fT
4.5
I+
4
4.5
MHz
4
mA
Device Dissipation
PD
20
20
mW
Test Circuits and Waveforms
50mV/Div., 200ns/Div.
Top Trace: Input, Bottom Trace: Output
FIGURE 1A. SMALL SIGNAL RESPONSE
5V/Div., 1µs/Div.
Top Trace: Input, Bottom Trace: Output
FIGURE 1B. LARGE SIGNAL RESPONSE
10kΩ
+15V
+
CA3240
-
0.1µF
0.1µF
SIMULATED
LOAD
100pF
2kΩ
-15V
2kΩ
0.05µF
BW (-3dB) = 4.5MHz
SR = 9V/µs
FIGURE 1C. TEST CIRCUIT
FIGURE 1. SPLIT-SUPPLY VOLTAGE FOLLOWER TEST CIRCUIT AND ASSOCIATED WAVEFORMS
4
FN1050.6
March 4, 2005
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