Datasheet

-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
1 10 100 1k 10k 100k 1M 10M 100M 1G
f - Frequency - Hz
Open Loop Gain Magnitude
-400
-350
-300
-250
-200
-150
-100
-50
0
Open Loop Gain Phase
A - Phase - deg
OL
A - Magnitude - dB
OL
V = 2.7 V
S
10k 100k 1M 10M 100M
f - Frequency - Hz
-80
-70
-60
-50
-40
-30
-20
-10
0
CMRR/PSRR - dB
PSRR
CMRR
V = 2.7 V
S
10 100 1000
C - Capacitive Load - pF
LOAD
1
10
100
R - Output Resistor -
O
W
V = 2.7 V,
G = 1,
R = 0 ,
R = 2 k
S
F
L
W
W
10 100 1k 10k 100k 1M 10M
f - Frequency - Hz
Current Noise
Voltage Noise
0.1
1
10
100
V , I - nV/ Hz, pa/ Hz
n n
Ö Ö
V = 2.7 V
S
-9
-6
-3
0
3
Gain Magnitude - dB
100k
1M
10M 100M 1G
f - Frequency - Hz
C = 1 pF
R = 0
L
O
W
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 = 22 pF
R = 76.8
L
O
W
C = 10 pF
R = 0
L
O
W
V = 2.7 V,
G = 1,
R = 0
R = 2 k
S
F
L
W
W
C = 1000 pF
R = 10
L
O
W
10k
100k
1M 10M 100M
1G
f - Frequency - Hz
0.01
0.1
1
10
100
1000
Z - Output Impedance -
O
W
V = 2.7 V,
G = 1
S
OPA835
OPA2835
SLOS713E JANUARY 2011REVISED JULY 2013
www.ti.com
TYPICAL PERFORMANCE GRAPHS: V
S
= 2.7 V (continued)
Figure 13. Output Impedance vs Frequency Figure 14. Frequency Response with Capacitive Load
Figure 15. Series Output Resistor vs Capacitive Load Figure 16. Input Referred Noise vs Frequency
Figure 17. Open Loop Gain vs Frequency Figure 18. Common Mode/Power Supply Rejection Ratios
vs Frequency
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