THS4051 Datasheet, PDF (12/30 Pages) Texas Instruments – 70-MHz HIGH-SPEED AMPLIFIERS

THS4051, THS4052
70-MHz HIGH-SPEED AMPLIFIERS
SLOS238C– MAY 1999 – REVISED MAY 2000
TYPICAL CHARACTERISTICS
OUTPUT AMPLITUDE
vs
FREQUENCY
8
CL= 10 pF
7
6
5
4
RL = 1 kΩ
RL = 150 Ω
3
2 ^{VCC = ±15 V}
Gain = 2
1 ^{RL = 2.7 k Ω}
VO(PP) = 125 mV
0
100k
1M
10M
f - Frequency - Hz
Figure 29
100M
OUTPUT AMPLITUDE
vs
FREQUENCY
2
1
RF = 5.6 kΩ
0
–1
RF = 3.9 kΩ
–2
RF = 1 kΩ
–3
–4 ^{VCC = ± 15 V}
Gain = –1
–5 ^{RL = 150 Ω}
VO(PP) = 62 mV
–6
100k
1M
10M
f - Frequency - Hz
Figure 30
100M
OUTPUT AMPLITUDE
vs
FREQUENCY
2
1
RF = 5.6 kΩ
0
–1
RF = 3.9 kΩ
–2
RF = 1 kΩ
–3
–4
VCC = ± 5 V
Gain = –1
–5
RL = 150 Ω
VO(PP) = 62 mV
–6
100k
1M
10M
f - Frequency - Hz
Figure 31
100M
OUTPUT AMPLITUDE
vs
FREQUENCY
10
5 VO(PP)=2.25 V
0
–5 VO(PP)=0.4 V
–10
–15 _{VO(PP)=125 mV}
–20 _{VCC = ± 15 V}
Gain = 2
–25 _{RF = 2.7 kΩ}
–30
RL = 150 Ω
100k
1M
10M
f - Frequency - Hz
Figure 32
100M
SETTING TIME
vs
OUTPUT STEP
180
160
VCC = ± 5 V
0.01%
140
120
100
80
VCC = ± 15 V
0.1%
60
VCC = ± 5 V
40 0.1%
VCC = ± 15 V
0.01%
RF = 360 Ω
20
1
2
3
4
5
VO - Output Step Voltage - V
Figure 33
DIFFERENTIAL GAIN
vs
NUMBER OF 150-Ω LOADS
0.12
Gain = 2
40 IRE-NTSC Modulation
0.10 _{Worst Case ± 100 IRE Ramp}
0.08
VCC = ± 15 V
0.06
0.04
VCC = ± 5 V
0.02
0
1
2
3
4
Number of 150-Ω Loads
Figure 34
DIFFERENTIAL GAIN
vs
NUMBER OF 150-Ω LOADS
0.2
Gain = 2
40 IRE-PAL Modulation
0.16 ^{Worst Case ± 100 IRE Ramp}
0.12
VCC = ± 15 V
0.08
0.04
VCC = ± 5 V
0
1
2
3
4
Number of 150-Ω Loads
Figure 35
DIFFERENTIAL PHASE
vs
NUMBER OF 150-Ω LOADS
0.5°
Gain = 2
RF = 1 kΩ
0.4° 40 IRE-NTSC Modulation
Worst Case ± 100 IRE Ramp
0.3°
VCC = ± 15 V
0.2°
VCC = ± 5 V
0.1°
0°
1
2
3
4
Number of 150-Ω Loads
Figure 36
DIFFERENTIAL PHASE
vs
NUMBER OF 150-Ω LOADS
0.6°
Gain = 2
40 IRE-PAL Modulation
0.5° _{Worst Case ± 100 IRE Ramp}
VCC = ± 15 V
0.4°
0.3°
VCC = ± 5 V
0.2°
0.1°
0°
1
2
3
4
Number of 150-Ω Loads
Figure 37
12
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