THS4302 Datasheet, PDF (9/23 Pages) Texas Instruments – WIDEBAND FIXED-GAIN AMPLIFIER

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TYPICAL THS4302 CHARACTERISTICS (5 V) (continued)
THS4302
SLOS403G – OCTOBER 2002 – REVISED JANUARY 2005
CAPACITIVE LOAD
FREQUENCY RESPONSE
1
0.5
R_(ISO) = 24.9 Ω,
C_L = 10 pF
0
−0.5
−1
−1.5
R_(ISO) = 8 Ω,
C_L = 100 pF
−2 ^R(ISO) ^{= 12.1 Ω,}
C_L = 47 pF
−2.5
V_S = 5 V
−3
10 M
100 M
1G
f − Frequency − Hz
Figure 19.
REJECTION RATIOS
vs
CASE TEMPERATURE
80
PSRR−
75
70
65
CMMR
60
55
PSRR+
50
45
V_S = 5 V
40
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 22.
POSITIVE INPUT BIAS CURRENT
vs
CASE TEMPERATURE
12
V_S = 5 V
10
8
6
4
2
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 25.
GAIN
vs
CASE TEMPERATURE
14.02
14
13.98
13.96
V_S = 5 V
13.94
13.92
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 20.
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
70
60
50
40
30
20
10
V_S = 5 V
0
−10
0
1
2
3
4
5
V_ICR − Input Common-Mode Voltage Range − V
Figure 23.
SMALL SIGNAL TRANSIENT
RESPONSE
2.65
2.6
2.55
2.5
2.45
2.4
R_L = 100 Ω
Input t_r/t_f = 60 ps
V_S = 5 V
2.35
0 2 4 6 8 10 12 14 16 18 20
Figure 26.
REJECTION RATIOS
vs
FREQUENCY
70
60
PSRR+
50
CMRR
40
30
20
10
V_S = 5 V
0
100 k
1M
10 M
100 M 1 G
f − Frequency − Hz
Figure 21.
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
6
V_S = 5 V
5
4
3
2
1
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 24.
LARGE SIGNAL TRANSIENT
RESPONSE
4
3.5
3
2.5
2
R_L = 100 Ω
Input t_r/t_f = 60 ps
1.5
V_S = 5 V
1
0 2 4 6 8 10 12 14 16 18 20
t − Time − ns
Figure 27.
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