OPA2830_08 Datasheet, PDF (19/41 Pages) Burr-Brown (TI) – Dual, Low-Power, Single-Supply, Wideband OPERATIONAL AMPLIFIER

OPA2830
www.ti.com
SBOS309C – AUGUST 2004 – REVISED MARCH 2006
TYPICAL CHARACTERISTICS: V_S = +3V
At T_A = +25°C, G = +2V/V, and R_L = 150Ω to V_S/3, unless otherwise noted (see Figure 71).
NONINVERTING SMALL-SIGNAL FREQUENCY
RESPONSE
6
G = +1
3
R_F = 0
0
−3
G = +2
−6
G = +5
−9
−12
R_L = 150Ω
G = +10
−15 V_O = 0.2V_PP
See Figure 71
−18
1
10
100
400
Frequency (MHz)
Figure 51.
INVERTING SMALL-SIGNAL FREQUENCY RESPONSE
3
0
−3
−6
−9
−12
−15 ^RL ^{= 150Ω}
V_O = 0.2V_PP
−18
1
G = −5
G = −1
G = −2
G = −10
10
100
300
Frequency (MHz)
Figure 52.
NONINVERTING LARGE-SIGNAL
FREQUENCY RESPONSE
9
6
3
V_O = 0.5V_PP
V_O = 1V_PP
0
−3
V_O = 1.5V_PP
−6
G = +2V/V
−9 R_L = 150Ω
See Figure 71
−12
10
100
300
Frequency (MHz)
Figure 53.
INVERTING LARGE-SIGNAL FREQUENCY RESPONSE
3
0
−3
−6
−9
−12
−15 ^{G = −1V/V}
R_L = 150Ω
−18
10
V_O = 1.5V_PP
V_O = 1V_PP
V_O = 0.5V_PP
100
300
Frequency (MHz)
Figure 54.
NONINVERTING PULSE RESPONSE
1.20
2.00
1.15
Large−Signal 0.5V to 1.5V
1.75
Right Scale
1.10
1.50
1.05
1.25
Small−Signal
1.00
0.95V to 1.05V
1.00
Left Scale
0.95
0.75
0.90
0.50
0.85
G = +2V/V
See Figure 71
0.25
0.80
0
Time (10ns/div)
Figure 55.
INVERTING PULSE RESPONSE
1.20
2.00
G = −1V/V
1.15 _{RL = 150Ω}
1.75
1.10
1.50
1.05
1.25
1.00
Small−Signal 0.95V to 1.05V
1.00
Left Scale
0.95
0.75
0.90
0.50
0.85
Large−Signal 0.5V to 1.5V
Right Scale
0.25
0.80
0
Time (10ns/div)
Figure 56.
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