Datasheet

-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
Open Loop Gain Magnitude
-400
-350
-300
-250
-200
-150
-100
-50
0
Open Loop Gain Phase
1 10 100 1k 10k 100k 1M 10M 100M 1G
f - Frequency - Hz
A - Magnitude - dB
OL
A - Phase - deg
OL
V = 5 V
S
CMRR
PSRR
-80
-70
-60
-50
-40
-30
-20
-10
0
CMRR/PSRR - dB
10k 100k 1M 10M 100M
f - Frequency - Hz
V = 5 V
S
1
10
100
R - Output Resistor -
O
W
10 100 1000
C - Capacitive Load - pF
LOAD
V = 5 V,
G = 1,
R = 0 ,
R = 2 k
S
F
L
W
W
Voltage Noise
0.1
1
10
100
V , I - nV/ Hz, pa/ Hz
n n
Ö Ö
10 100 1k 10k 100k 1M 10M
f - Frequency - Hz
V = 5 V
S
Current Noise
-9
-6
-3
0
3
Gain Magnitude - dB
100k 1M
10M
100M 1G
f - Frequency - Hz
C = 100 pF
R = 40.2
L
O
W
C = 220 pF
R = 24.9
L
O
W
C = 560 pF
R = 13
L
O
W
C = 10 pF
R = 0
L
O
W
C = 1 pF
R = 0
L
O
W
C = 22 pF
R = 76.8
L
O
W
C = 1000 pF
R = 10
L
O
W
V = 5 V,
G = 1,
R = 0
R = 2 k
S
F
L
W
W
10K 100K 1M 10M 100M 1G
0.01
0.1
1
10
100
Z - Output Impedance -
O
W
f - Frequency - Hz
V = 5 V,
G = 1
S
OPA835
OPA2835
SLOS713E –JANUARY 2011–REVISED JULY 2013 www.ti.com
TYPICAL PERFORMANCE GRAPHS: V
S
= 5 V (continued)
Figure 39. Output Impedance vs Frequency Figure 40. Frequency Response with Capacitive Load
Figure 41. Series Output Resistor vs Capacitive Load Figure 42. Input Referred Noise vs Frequency
Figure 43. Open Loop Gain vs Frequency Figure 44. Common Mode/Power Supply Rejection Ratios
vs Frequency
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