Datasheet

1M
100k
10k
1k
100
10
Frequency(Hz)
10k 100k 1M 10M 100M 1G
Transimpedance( )W
0
-45
-90
-135
-180
-225
Phase( )°
<Z
OL
½ ½Z
OL
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
Frequency(Hz)
1M 10M 100M 1G
Crosstalk(dB)
Input-referred
1M
100k
10k
1k
100
10
1
0.1
Frequency(Hz)
100k 1M 10M 100M 1G
OutputImpedance( )W
Disabled(orShutdown)
Enabled
100M
10M
1M
100k
10k
1k
100
Frequency(Hz)
10k 100k 1M 10M 100M 1G
InputImpedance( )W
Disabled
Enabled
78.00
76.75
75.50
74.25
73.00
71.75
70.50
69.25
68.00
AmbientTemperature( C)°
-50 -25 0 25 50 75 100 125
OutputCurrent(mA)
15.00
13.75
12.50
11.25
10.00
8.75
7.50
6.25
5.00
SupplyCurrent(mA)
SupplyCurrent(I )
Q
+I
OUT
-I
OUT
60
50
40
30
20
10
0
Frequency(Hz)
1k 10k 100k 1M 10M 100M 1G
Power-SupplyRejectionRatio(dB)
-PSRR
+PSRR
Input-referred
OPA4872
SBOS346C –JUNE 2007–REVISED MARCH 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, G = +2V/V, R
F
= 523Ω, and R
L
= 150Ω, unless otherwise noted.
OPEN-LOOP TRANSIMPEDANCE GAIN AND PHASE vs
ALL HOSTILE CROSSTALK vs FREQUENCY FREQUENCY
Figure 19. Figure 20.
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY INPUT IMPEDANCE vs FREQUENCY
Figure 21. Figure 22.
PSRR vs FREQUENCY OUTPUT AND SUPPLY CURRENT vs TEMPERATURE
Figure 23. Figure 24.
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Product Folder Link(s): OPA4872