Datasheet

20
FN957.10
July 11, 2005
FIGURE 35. EQUIVALENT INPUT NOISE VOLTAGE vs
FREQUENCY
FIGURE 36. POWER SUPPLY REJECTION RATIO vs FREQUENCY
Typical Performance Curves (Continued)
SUPPLY VOLTAGE: V
S
= ±15V
T
A
= 25
o
C
FREQUENCY (Hz)
110
1
10
2
10
3
10
4
10
5
EQUIVALENT INPUT NOISE VOLTAGE (nV/√Hz)
100
10
1
1000
10
2
10
3
10
4
10
5
10
6
10
7
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
100
80
60
40
20
0
+PSRR
-PSRR
SUPPLY VOLTAGE: V
S
= ±15V
T
A
= 25
o
C
POWER SUPPLY REJECTION RATIO
(PSRR) = ∆V
IO
/∆V
S
10
1
CA3140, CA3140A