Datasheet

4
FN1050.6
March 4, 2005
Common-Mode Rejection Ratio CMRR 32 32 µV/V
90 90 dB
Common-Mode Input Voltage Range (See Figure 24) V
ICR
-0.5 -0.5 V
2.6 2.6 V
Power Supply Rejection Ratio PSRR 31.6 31.6 µV/V
90 90 dB
Maximum Output Voltage (See Figures 23, 24) V
OM
+3 3 V
V
OM
-0.3 0.3V
Maximum Output Current Source I
OM
+20 20mA
Sink I
OM
-1 1mA
Slew Rate (See Figure14) SR 7 7 V/µs
Gain Bandwidth Product (See Figure 13) f
T
4.5 4.5 MHz
Supply Current (See Figure 15) I+ 4 4 mA
Device Dissipation P
D
20 20 mW
Electrical Specifications For Equipment Design, at V+ = 5V, V- = 0V, T
A
= 25
o
C, Unless Otherwise Specified (Continued)
PARAMETER SYMBOL
TYPICAL VALUES
UNITSCA3240A CA3240
Test Circuits and Waveforms
FIGURE 1A. SMALL SIGNAL RESPONSE FIGURE 1B. LARGE SIGNAL RESPONSE
FIGURE 1C. TEST CIRCUIT
FIGURE 1. SPLIT-SUPPLY VOLTAGE FOLLOWER TEST CIRCUIT AND ASSOCIATED WAVEFORMS
50mV/Div., 200ns/Div.
Top Trace: Input, Bottom Trace: Output
5V/Div., 1µs/Div.
Top Trace: Input, Bottom Trace: Output
2kΩ
10kΩ
CA3240
+15V
-15V
0.1µF
0.1µF
100pF
SIMULATED
LOAD
2kΩ
0.05µF
+
-
BW (-3dB) = 4.5MHz
SR = 9V/µs
CA3240, CA3240A