CA3160, CA3160A
+7.5V
RS
1MΩ
0.01µF
3
+
7
CA3160
6
2-
4
NOISE
VOLTAGE
OUTPUT
30.1kΩ
0.01
µF
-7.5V
BW (3dB) = 200kHz
TOTAL NOISE VOLTAGE
1kΩ
(INPUT REFERRED = 40µV (TYP)
FIGURE 2. TEST CIRCUIT AMPLIFIER (30dB GAIN) USED FOR
WIDEBAND NOISE MEASUREMENTS
Typical Performance Curves
+7.5V
3
10kΩ
2
BW (-3dB) = 4MHz
SR = 10V/µs
7
+
CA3160
6
-
4
0.01
µF
-7.5V
2kΩ
0.1µF
0.01µF
2kΩ
25pF
SIMULATED
LOAD
CAPACITANCE
FIGURE 3A.
Top Trace: Output
Bottom Trace: Input
FIGURE 3B. SMALL SIGNAL RESPONSE
Top Trace: Output Signal
Center Trace: Difference Signal 5mV/Div.
Bottom Trace: Input Signal
FIGURE 3C. INPUT-OUTPUT DIFFERENCE SIGNAL SHOWING
SETTLING TIME
FIGURE 3. DUAL SUPPLY VOLTAGE FOLLOWER WITH ASSOCIATED WAVEFORMS
7