OPA4830 Datasheet, PDF (16/45 Pages) National Semiconductor (TI) – Quad, Low-Power, Single-Supply, Wideband Operational Amplifier

OPA4830
SBOS350A – DECEMBER 2006 – REVISED MAY 2008.................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = +5V (continued)
At T_A = +25°C, G = +2V/V, R_F = 750Ω to V_S/2, and input V_CM = 2.5V, unless otherwise noted (see Figure 72).
4
3
2
1
0
-1
-2
-3
-4
-50
TYPICAL DC DRIFT OVER TEMPERATURE
8
Input Bias Current (I_B)
6
4
2
10 ´ Input Offset Current (I_OS)
0
-2
Input Offset Voltage (V_OS)
-4
-6
-25
0
-8
25
50
75 100 125
Ambient Temperature (°C)
Figure 42.
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
100
10.5
95
10.0
Quiescent Current
90
9.5
85
9.0
Output Current, Sinking
80
8.5
75
8.0
Output Current, Sourcing
70
7.5
65
7.0
60
-50 -25
0
25
50
75
Ambient Temperature (°C)
Figure 43.
6.5
100 125
90
80
70
60
50
40
30
20
10
0
1k
CMRR AND PSRR vs FREQUENCY
CMRR
PSRR
10k
100k
1M
10M
Frequency (Hz)
Figure 44.
100M
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-0.5
10
OUTPUT SWING vs LOAD RESISTANCE
G = +5V/V
100
1k
Load Resistance (W)
Figure 45.
CROSSTALK vs FREQUENCY
-30
Input-Referred
-40
All Hostile Crosstalk
1V_PP Output, 3 Channels
-50
-60
-70
Channel-to-Channel Crosstalk
-80
1V_PP Output, 1 Channel
-90
1
10
100
Frequency (MHz)
Figure 46.
16
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