THS4081, THS4082
175-MHz LOW-POWER HIGH-SPEED AMPLIFIERS
SLOS274C – DECEMBER 1999 – REVISED MAY 2000
TYPICAL CHARACTERISTICS
DISTORTION
vs
FREQUENCY
–50
VCC =
±
15 V
RL = 1 kΩ
Gain = 2
VO(PP) = 2 V
–50
DISTORTION
vs
FREQUENCY
VCC =
±
5 V
RL = 1 kΩ
Gain = 2
VO(PP) = 2 V
–50
DISTORTION
vs
FREQUENCY
VCC =
±
15 V
RL = 150
Ω
Gain = 2
VO(PP) = 2 V
3rd Harmonic
–70
2nd Harmonic
–80
–60
Distortion – dBc
–60
Distortion – dBc
–60
Distortion – dBc
3rd Harmonic
1000.00
10M
–70
2nd Harmonic
–80
3rd Harmonic
–90
–70
2nd Harmonic
–80
–90
–90
–100
10.00
100k
100.00
1M
f – Frequency – Hz
1000.00
10M
–100
10.00
100k
100.00
1M
f – Frequency – Hz
–100
10.00
100k
100.00
1M
f – Frequency – Hz
1000.00
10M
Figure 11
Figure 12
OUTPUT AMPLITUDE
vs
FREQUENCY
4
4
Figure 13
OUTPUT AMPLITUDE
vs
FREQUENCY
RF = 130
Ω
DISTORTION
vs
FREQUENCY
–50
VCC =
±
5 V
RL = 150
Ω
Gain = 2
VO(PP) = 2 V
3rd Harmonic
–70
2nd Harmonic
–80
–60
Distortion – dBc
Output Amplitude – dB
0
RF = 0
Ω
–2
VCC =
±
15 V
Gain = 1
RL = 150
Ω
VO(PP) = 63 mV
100.00
1000.00 10000.00 100000.00
1M
10M
100M
1G
f - Frequency - Hz
Output Amplitude – dB
2
RF = 51
Ω
RF = 130
Ω
2
RF = 51
Ω
0
RF = 0
Ω
–2
VCC =
±
5 V
Gain = 1
RL = 150
Ω
VO(PP) = 63 mV
100.00
1000.00 10000.00 100000.00
1M
10M
100M
1G
f - Frequency - Hz
–90
–4
–4
–100
10.00
100k
100.00
1M
f – Frequency – Hz
1000.00
10M
–6
10.00
100k
–6
10.00
100k
Figure 14
OUTPUT AMPLITUDE
vs
FREQUENCY
2
RF = 51
Ω
Output Amplitude – dB
Output Amplitude – dB
0
RF = 0
Ω
–2
0
2
Figure 15
OUTPUT AMPLITUDE
vs
FREQUENCY
2
RF = 51
Ω
0
Figure 16
OUTPUT AMPLITUDE
vs
FREQUENCY
RF = 1.3 kΩ
RF = 2 kΩ
RF = 1 kΩ
–2
RF = 0
Ω
–2
–4
VCC =
±
15 V
Gain = 1
RL = 1 kΩ
VO(PP) = 63 mV
100.00
1000.00 10000.00 100000.00
1M
10M
100M
1G
f - Frequency - Hz
–4
VCC =
±
5 V
Gain = 1
RL = 1 kΩ
VO(PP) = 63 mV
100.00
1000.00 10000.00 100000.00
1M
10M
100M
1G
f - Frequency - Hz
Output Amplitude – dB
–4
VCC =
±
15 V
Gain = –1
RL = 150
Ω
VO(PP) = 63 mV
100.00
1000.00 10000.00 100000.00
1M
10M
100M
1G
f - Frequency - Hz
–6
–6
–6
–8
10.00
100k
–8
10.00
100k
–8
10.00
100k
Figure 17
Figure 18
Figure 19
8
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•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
