OPA2889 Datasheet, PDF (11/38 Pages) Burr-Brown (TI) – Dual, Low-Power, Wideband, Voltage Feedback OPERATIONAL AMPLIFIER with Disable

OPA2889
www.ti.com ....................................................................................................................................................... SBOS373B – JUNE 2007 – REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
At T_A = +25°C, G = +2V/V, R_F = 750Ω, and R_L = 100Ω, unless otherwise noted. See Figure 50.
DISABLE FEEDTHROUGH
-70
Input-Referred
-75
-80
-85
-90
-95
-100
-105
-110
-115
1
10
Frequency (MHz)
Figure 25.
COMMON-MODE AND DIFFERENTIAL INPUT IMPEDANCE
1G
100M
Common-Mode Input
10M
Differential Input
1M
100k
10k
1k
100
100
1k
10k 100k
1M
10M 100M
Frequency (Hz)
Figure 26.
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