THS4500 Datasheet, PDF (18/37 Pages) Texas Instruments – WIDEBAND, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4500
THS4501
SLOS350D − APRIL 2002 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS (5 V Graphs)
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VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
Vn
10
In
1
0.01 0.1
1
10 100 1000 10 k
f − Frequency − kHz
Figure 78
REJECTION RATIOS
vs
FREQUENCY
90
80
PSRR+
70
60
50
40
PSRR−
CMMR
30
20
10
RL = 800 Ω
0
VS = 5 V
−10
0.1
1
10
100
f − Frequency − MHz
Figure 79
REJECTION RATIOS
vs
CASE TEMPERATURE
120
CMMR
100
PSRR−
80
PSRR+
60
40
20
0
−40−30−20−10 0
RL = 800 Ω
VS = 5 V
10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 80
OUTPUT BALANCE ERROR
vs
FREQUENCY
0
PIN = −20 dBm
−10 _{RL = 800 Ω}
Rf = 499 Ω
−20 VS = 5 V
−30
−40
−50
−60
−70
0.1
1
10
100
f − Frequency − MHz
Figure 81
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
3.75
3.5 ^{VS = 5 V}
3.25
IIB+
0
−0.01
−0.02
3
IIB−
−0.03
2.75
−0.04
2.5
−0.05
2.25
IOS
−0.06
2
−0.07
1.75
−0.08
1.5
−0.09
1.25
−0.1
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 84
18
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
60
30
Gain
PIN = −30 dBm
50
RL = 800 Ω
VS = 5 V
0
40
−30
30
−60
Phase
20
−90
10
−120
0
0.01
0.1
1
10
100
f − Frequency − MHz
Figure 82
−150
1000
OPEN-LOOP GAIN
vs
CASE TEMPERATURE
57
56
RL = 800 Ω
VS = 5 V
55
54
53
52
51
50
49
48
47
46
−40−30−20−100 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 83
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
35
TA = 85°C
30
TA = 25°C
25
TA = −40°C
20
15
10
5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VS − Supply Voltage − ±V
Figure 85
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
4
VS = 5 V
3.5
3
2.5
2
1.5
1
0.5
0
−40 −30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 86