THS3001 Datasheet, PDF (14/32 Pages) Texas Instruments – 420-MHz HIGH-SPEED CURRENT-FEEDBACK AMPLIFIERS

THS3001, THS3002
420-MHz HIGH-SPEED CURRENT-FEEDBACK AMPLIFIERS
SLOS217A – JULY 1998 – REVISED JUNE 1999
TYPICAL CHARACTERISTICS
NORMALIZED OUTPUT RESPONSE
vs
FREQUENCY
3
RF = 390 Ω
0
–3
RF = 560 Ω
–6
RF = 1 kΩ
–9
Gain = +5
–12 VCC = ±15 V
RL = 150 Ω
VO = 200 mV RMS
–15
100k
1M
10M
100M
1G
f – Frequency – Hz
Figure 33
SMALL AND LARGE SIGNAL
FREQUENCY RESPONSE
–3
VI = 500 mV
–6
–9
VI = 250 mV
–12
–15
VI = 125 mV
–18
–21
VI = 62.5 mV
–24 _{Gain = 1}
–27
VCC = ±15 V
RF = 1 kΩ
–30 ^{RL = 150 Ω}
100k
1M
10M
100M
1G
f – Frequency – Hz
Figure 35
NORMALIZED OUTPUT RESPONSE
vs
FREQUENCY
4
RF = 390 Ω
2
0
–2
–4
RF = 620 Ω
–6
RF = 1 kΩ
–8
–10 Gain = +5
VCC = ±5 V
–12 RL = 150 Ω
VO = 200 mV RMS
–14
100k
1M
10M
100M
1G
f – Frequency – Hz
Figure 34
SMALL AND LARGE SIGNAL
FREQUENCY RESPONSE
3
VI = 500 mV
0
–3
VI = 250 mV
–6
–9
VI = 125 mV
–12
–15
VI = 62.5 mV
–18 _{Gain = 2}
–21
VCC = ±15 V
RF = 680 Ω
–24 ^{RL = 150 Ω}
100k
1M
10M
100M
1G
f – Frequency – Hz
Figure 36
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