OPA2830 Datasheet, PDF (16/43 Pages) National Semiconductor (TI) – Dual, Low-Power, Single-Supply, Wideband OPERATIONAL AMPLIFIER

OPA2830
SBOS309D – AUGUST 2004 – REVISED AUGUST 2008.................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: V_S = +5V (continued)
At T_A = +25°C, G = +2V/V, R_F = 750Ω, R_L = 150Ω to V_S/2, and input V_CM = 2.5V, unless otherwise noted (see Figure 70).
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 41.
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 43.
100M
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 42.
6.5
100 125
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 (Ω )
Figure 44.
16
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