THS4281_14 Datasheet, PDF (11/38 Pages) Texas Instruments – VERY LOW-POWER, HIGH-SPEED, RAIL-TO-RAIL INPUT AND OUTPUT VOLTAGE-FEEDBACK OPERATIONAL AMPLIFIER

THS4281
www.ti.com
SLOS432A – APRIL 2004 – REVISED NOVEMBER 2009
TYPICAL CHARACTERISTICS (continued)
FREQUENCY RESPONSE
6
Gain = 1,
5 R_F = 34 Ω,
R_L = 1 kΩ,
4 V_O = 100 mV_PP
V_S = 15 V
V_S = 2.7 V
3
V_S = 5 V
2
V_S = ±5 V
1
0
−1
−2
−3
−4
1
10
100
f − Frequency − MHz
(V_S = 2.7 V)
FREQUENCY RESPONSE
9
R_F = 4 kΩ
6
R_F = 1.65 kΩ
R_F = 1 kΩ
3
0 V_S = 2.7 V
Gain = 2,
R_L = 1 kΩ,
V_O = 0.1 V_PP
−3
0.1
1
10
100
f − Frequency − MHz
(V_S = 3 V)
FREQUENCY RESPONSE
9
R_F = 4 kΩ
6
R_F = 1.65 kΩ
R_F = 1 kΩ
3
0 V_S = 3 V
Gain = 2,
R_L = 1 kΩ,
V_O = 0.1 V_PP
−3
0.1
1
10
100
f − Frequency − MHz
Figure 10.
Figure 11.
Figure 12.
(V_S = 5 V)
FREQUENCY RESPONSE
9
R_F = 4 kΩ
R_F = 2 kΩ
6
R_F = 1 kΩ
3
0 V_S = 5 V
Gain = 2,
R_L = 1 kΩ,
V_O = 0.1 V_PP
−3
0.1
1
10
100
f − Frequency − MHz
Figure 13.
(V_S = ±5 V)
FREQUENCY RESPONSE
9
R_F = 4 kΩ
6
R_F = 2.49 kΩ
R_F = 1 kΩ
3
0 V_S = ± 5 V,
Gain = 2,
R_L = 1 kΩ,
V_O = 0.1 V_PP
−3
0.1
1
10
100
f − Frequency − MHz
Figure 14.
(V_S = 2.7 V, V_S = 3 V)
0.1-dB FREQUENCY RESPONSE
6.2
6.1
V_S = 2.7 V
6
5.9
V_S = 3 V
5.8
5.7
5.6 _{Gain = 2,}
R_F = 1.65 kΩ,
5.5 RL = 1 kΩ,
V_O = 0.1 V_PP
5.4
0.1
1
10
100
f − Frequency − MHz
Figure 15.
(V_S = 5 V, ±5 V, 15 V)
0.1-dB FREQUENCY RESPONSE
6.2
V_S = 15 V
6.1
6
V_S = ± 5 V
5.9
V_S = 5 V
5.8
5.7
5.6
Gain = 2,
R_F = 2 kΩ (V_S = 5 V),
R_F = 2.49 kΩ (V_S = ±5 V, 15 V),
5.5 R_L = 1 kΩ,
V_O = 0.1 V_PP
5.4
0.1
1
10
100
f − Frequency − MHz
Figure 16.
(V_S = 2.7 V)
FREQUENCY RESPONSE
24
G = 10
20
V_S = 2.7 V,
R_F = 1.65 kΩ,
R_L = 1 kΩ,
V_O = 0.1 V_PP
16 _{G = 5}
12
8 G=2
4
G = −1
0
−4
0.1
1
10
100
f − Frequency − MHz
Figure 17.
(V_S = 3 V)
FREQUENCY RESPONSE
24
G = 10
20
16 _{G = 5}
V_S = 3V,
R_F = 1.65 kΩ,
R_L = 1 kΩ,
V_O = 0.1 V_PP
12
8 G=2
4
G = −1
0
−4
0.1
1
10
100
f − Frequency − MHz
Figure 18.
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