OPA2830_08 Datasheet, PDF (14/41 Pages) Burr-Brown (TI) – Dual, Low-Power, Single-Supply, Wideband OPERATIONAL AMPLIFIER

OPA2830
SBOS309C – AUGUST 2004 – REVISED MARCH 2006
www.ti.com
TYPICAL CHARACTERISTICS: V_S = +5V
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).
NONINVERTING SMALL-SIGNAL FREQUENCY
RESPONSE
6
G = +1
3
R_F = 0Ω
0
G = +2
−3
G = +5
−6
−9
−12
V_O = 0.2V_PP
−15 R_L = 150^Ω
See Figure 70
−18
G = +10
1
10
100
500
Frequency (MHz)
Figure 23.
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
0
−3
−6
−9
−12
V_O = 0.2V_PP
−15 _{RL = 150}Ω
See Figure 84
−18
1
G = −2
G = −1
G = −5
G = −10
10
100
300
Frequency (MHz)
Figure 24.
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
9
6
3
0
−3
V_O = 0.5V_PP
V_O = 1V_PP
−6
G = +2V/V
−9 _{RL = 150Ω}
See Figure 70
−12
10
V_O = 2V_PP
100
400
Frequency (MHz)
Figure 25.
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
V_O = 1V_{PP VO = 2VPP}
0
−3
V_O = 0.5V_PP
−6
−9
−12
G = −1V/V
−15 _{RL = 150Ω}
See Figure 84
−18
10
100
300
Frequency (MHz)
Figure 26.
NONINVERTING PULSE RESPONSE
2.9
4.5
2.8
Large−Signal 1.5V to 3.5V
4.0
Right Scale
2.7
3.5
2.6
3.0
Small−Signal 2.4V to 2.6V
2.5
Left Scale
2.5
2.4
2.0
2.3
1.5
G = +2V/V
2.2 _{See Figure 70}
1.0
2.1
0.5
Time (10ns/div)
Figure 27.
INVERTING PULSE RESPONSE
2.9
4.5
G = −1V/V
2.8
4.0
2.7
3.5
2.6
3.0
2.5
Small−Signal 2.4V to 2.6V
2.5
Left Scale
2.4
2.0
2.3
1.5
Large−Signal 1.5V to 3.5V
2.2
Right Scale
1.0
2.1
0.5
Time (10ns/div)
Figure 28.
14
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