OP77
Rev. E | Page 9 of 16
10
1
0.1
100
1k
10k
100k
FREQUENCY (Hz)
R
M
S
N
O
IS
E
(m
V)
00
32
0-
0
16
VS = ±15V
TA = 25°C
Figure 15. Input Wideband Noise vs. Bandwidth (0.1 Hz to Frequency
Indicated)
1k
100
10
1
10
100
1k
FREQUENCY (Hz)
IN
P
U
T
N
O
IS
E
VO
L
T
A
G
E
(
n
V/
Hz
)
00
32
0-
0
17
VS = ±15V
TA = 25°C
RESISTORS
INCLUDED
EXCLUDED
RS = 0
RS1 = RS2 = 200k
THERMAL NOISE OF SOURCE
Figure 16. Total Input Noise Voltage vs. Frequency
32
28
24
20
16
12
8
4
0
1k
10k
100k
1M
FREQUENCY (Hz)
P
E
AK-
T
O
-P
E
A
K
AM
P
L
IT
UDE
(V
)
00
32
0-
01
8
VS = ±15V
TA = 25°C
Figure 17. Maximum Output Swing vs. Frequency
100
10
1
010
20
30
40
TOTAL SUPPLY VOLTAGE V+ TO V– (V)
P
O
W
E
R
CO
NS
U
M
P
T
IO
N
(m
W
)
00
32
0-
0
19
TA = 25°C
Figure 18. Power Consumption vs. Power Supply
20
15
10
5
0
100
1k
10k
LOAD RESISTANCE TO GROUND (
)
MA
X
IMU
M
O
U
T
P
U
T
(V
)
00
32
0-
0
20
VS = ±15V
TA = 25°C
VIN = ±10mV
POSITIVE SWING
NEGATIVE SWING
Figure 19. Maximum Output Voltage vs. Load Resistance
40
35
30
25
20
15
01
2
3
TIME FROM OUTPUT BEING SHORTENED (Minutes)
O
UT
P
UT
S
HO
RT
-C
IR
CUI
T
CU
RRE
N
T
(
m
A)
00
32
0-
02
1
4
VS = ±15V
TA = 25°C
Figure 20. Output Short-Circuit Current vs. Time