THS4500 Datasheet, PDF (19/37 Pages) Texas Instruments – WIDEBAND, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

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THS4500
THS4501
SLOS350D − APRIL 2002 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS (5 V Graphs)
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
110
100
VS = 5 V
90
80
70
60
50
40
30
20
10
0
−10
−1 0
1
2
3
4
5
Input Common-Mode Range − V
Figure 87
OUTPUT DRIVE
vs
CASE TEMPERATURE
150 _{VS = 5 V}
Source
100
50
0
−50
−100
Sink
−150
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 88
HARMONIC DISTORTION
vs
OUTPUT COMMON-MODE VOLTAGE
0
Single-Ended and
−10
Differential Input
−20
Gain = 1
VO = 2 VPP
−30
Rf = 392 Ω
−40
f= 8 MHz, VS = 5 V
−50
HD3-SE
−60
and Diff
−70
−80
−90
HD2-SE
HD2-Diff
−100
1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5
VOCM − Output Common-Mode Voltage − V
Figure 89
SMALL SIGNAL FREQUENCY RESPONSE
4
Gain = 1
at VOCM
3 ^{RL = 800 Ω}
Rf = 392 Ω
2 ^{PIN= −20 dBm}
VS = 5 V
1
0
−1
−2
−3
0.1
1
10
100
f − Frequency − MHz
Figure 90
1000
OUTPUT OFFSET VOLTAGE
vs
OUTPUT COMMON-MODE VOLTAGE
800
600
400
200
0
−200
−400
−600
−800
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VOC − Output Common-Mode Voltage − V
Figure 91
QUIESCENT CURRENT
vs
POWER-DOWN VOLTAGE
25
VS = 5 V
20
15
10
5
0
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
Power-down Voltage − V
Figure 92
TURNON AND TURNOFF DELAY TIME
0.03
0.02
0.01
Current
0
0
−1
−2
−3
−4
−5
−6
0 0.5 1 1.5 2 2.5 3 100.5 101 102 103
t − Time − ms
Figure 93
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