|
THS4281 Datasheet, PDF (15/31 Pages) Texas Instruments – VERY LOW-POWER, HIGH-SPEED, RAIL-TO-RAIL INPUT AND OUTPUT VOLTAGE-FEEDBACK OPERATIONAL AMPLIFIER | |||
|
◁ |
www.ti.com
TYPICAL CHARACTERISTICS (continued)
(VS = 3 V, ±5 V)
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
â60
Gain = 2,
RL = 1 kâ¦, to VS/2,
â70 f = 10 kHz
VS = 3 V, HD2
â80
â90
â100
VS = 3 V, HD3
â110
VS = ±5 V, HD2
â120
â130
0.1
VS = ±5 V, HD3
1
10
VO â Output Voltage â VPP
Figure 46.
(VS = 3 V)
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
0.100
0.010
VO = 2 VPP
VO = 2.8 VPP
VO = 1 VPP
VS = 3 V,
Bandwidth = 600 kHz,
Gain = 2,
0.001
RF = 2 kâ¦,
RL = 1 k⦠to VS/2
10
100
1k
10 k
f â Frequency â Hz
Figure 49.
200 k
(VS = 3.3 V, 15 V)
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
â60
Gain = 2,
â70
RL = 1 kâ¦, to VS/2,
f = 10 kHz
VS = 3.3 V, HD3
â80
â90
â100
â110
VS = 3.3 V, HD2
VS =15 V, HD2
â120
â130
0.1
VS = 15 V, HD3
1
10 20
VO â Output Voltage â VPP
Figure 47.
(VS = 5 V)
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
0.1000
0.0100
VS = 5 V,
Bandwidth = 600 kHz,
Gain = 2,
RF = 2 kâ¦,
RL = 1 k⦠to VS/2
VO = 4.8 VPP
0.0010
VO = 4.6 VPP
VO = 4 VPP
0.0001
10
100
1k
10 k
f â Frequency â Hz
Figure 50.
200 k
THS4281
SLOS432 â APRIL 2004
(VS = 2.7 V)
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
0.100
VO = 2 VPP
VO = 2.5 VPP
0.010
VO = 0.5 VPP
VO = 1 VPP
0.001
VS = 2.7 V,
Bandwidth = 600 kHz,
Gain = 2,
RF = 2 kâ¦,
RL = 1 k⦠to VS/2
10
100
1k
10 k
f â Frequency â Hz
Figure 48.
200 k
(VS = ±5 V)
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
0.1000
0.0100
VS = ±5 V,
Bandwidth = 600 kHz,
Gain = 2,
RF = 2 kâ¦,
RL = 1 kâ¦
VO = 9.6 VPP
VO = 9 VPP
0.0010
VO = 4 VPP
0.0001
10
VO = 8 VPP
100
1k
10 k
f â Frequency â Hz
Figure 51.
200 k
15
|
▷ |