THS7001_16 Datasheet, PDF (14/41 Pages) Texas Instruments – 70-MHz PROGRAMMABLE-GAIN AMPLIFIERS

THS7001, THS7002
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70ĆMHz PROGRAMMABLEĆGAIN AMPLIFIERS
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SLOS214C − OCTOBER 1998 − REVISED MARCH 2007
TYPICAL CHARACTERISTICS
PGA SHUTDOWN RESPONSE
VSHDN (5 V/Div)
Gain = 1,0,1
(+8 dB)
RL = 500 Ω
VOUT (500 mV/Div)
VCC = ±15 V
PREAMP SHUTDOWN RESPONSE
VSHDN (5 V/Div)
VCC = ±5 V
VCC = ±15 V
RL = ∞
VCC = ±5 V
0 10 20 30 40 50 60 70 80 90 100
t − Time − ns
Figure 47
RL = 150 Ω
0 1 2 3 4 5 6 7 8 9 10
t − Time − ns
Figure 48
PGA 20-V STEP RESPONSE
12.5
G = 8 dB
10.0
VCC = ±15 V
7.5
RL = 1 kΩ
5.0
2.5
0
−2.5
−5.0
−7.5
−10.0
−12.5
0
100 200 300 400
500
t − Time − ns
Figure 50
PGA 5-V STEP RESPONSE
3
2
1
0
−1
VO (500 mV/Div)
−2
G = 2 dB
VCC = ±5 V
−3
RL = 1 kΩ
0
50 100 150 200 250 300
t − Time − ns
Figure 49
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