THS3001 Datasheet, PDF (8/32 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
CLOSED-LOOP OUTPUT IMPEDANCE
vs
FREQUENCY
100
VCC = ±15 V
RF = 750 Ω
Gain = +2
TA = 25°C
10 VI(PP) = 2 V
1000
VOLTAGE NOISE AND CURRENT NOISE
vs
FREQUENCY
VCC = ±15 V and ±5 V
TA = 25°C
100
1
0.1
0.01
100k
750 Ω
750 Ω
VO
–
1 kΩ
+
VI
THS300x
50 Ω
1000
( ) ^{Zo =}
VO _{– 1}
VI
1M
10M
100M
1G
f – Frequency – Hz
Figure 10
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
90
VCC = ±5 V
80
70
VCC = ±15 V
60
50
VCC = ±5 V
40
30
VCC = ±15 V
+PSRR
–PSRR
20
10
0
1k
G=1
RF = 1 kΩ
10k
100k
1M
10M
f – Frequency – Hz
Figure 12
100M
In–
10
In+
Vn
1
10
100
1k
10k
100k
f – Frequency – Hz
Figure 11
POWER SUPPLY REJECTION RATIO
vs
FREE-AIR TEMPERATURE
90
85
VCC = –5 V
80
VCC = –15 V
VCC = +5 V
75
VCC = +15 V
70
–40 –20 0 20 40 60 80 100
TA – Free-Air Temperature – °C
Figure 13
8
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