THS4303 Datasheet, PDF (12/24 Pages) Texas Instruments – WIDEBAND FIXED-GAIN AMPLIFIER

THS4303
SLOS421B – NOVEMBER 2003 – REVISED JANUARY 2005
TYPICAL THS4303 CHARACTERISTICS (3 V)
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S-PARAMETER
vs
FREQUENCY
40
V_S = 3 V
S21
20
0
S22
−20
−40
S11
−60
S12
−80
−100
100 k
1 M 10 M 100 M 1 G
f − Frequency − Hz
10 G
Figure 32.
HARMONIC DISTORTION
vs
FREQUENCY
−30 _{VO = 0.5 VPP}
V_S = 3 V
−40
HD2, R_L = 100 Ω
−50
HD3 R_L = 100 Ω
−60
−70
HD2,
R_L = 1 kΩ
−80
HD3, R_L = 1 kΩ
−90
1
10
100
f − Frequency − MHz
Figure 35.
GAIN
vs
CASE TEMPERATURE
20.08
20.06
20.04
20.02
V_S = 3 V
20
19.98
19.96
19.94
19.92
19.9
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 38.
SMALL SIGNAL
FREQUENCY RESPONSE
22
20
18
16
14
R_L = 100 Ω
12
V_O = 100 V_PP
V_S = 3 V
10
100 k
1 M 10 M 100 M 1 G
f − Frequency − Hz
Figure 33.
10 G
SLEW RATE
vs
OUTPUT VOLTAGE
2000
1800
1600
1400
R_L = 100 Ω
V_S = 3 V
Fall
1200
Rise
1000
800
600
400
200
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
V_O − Output Voltage −V
Figure 36.
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
1.5
1.25
1
V_S = 3 V
0.75
0.5
0.25
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 39.
LARGE SIGNAL
FREQUENCY RESPONSE
22
20
18
16
14
12
10
8
6
R_L = 100 Ω
4
V_O = 1 V_PP
2
V_S = 3 V
0
100 k
1 M 10 M 100 M 1 G
f − Frequency − Hz
10 G
Figure 34.
CAPACITIVE LOAD
FREQUENCY RESPONSE
22
R_ISO = 25 Ω, C_L = 10 pF
20
18
R_ISO = 15 Ω, C_L = 47 pF
16
R_ISO = 10 Ω, C_L = 100 pF
R_L = 100 Ω
14 ^{VS = 3 V}
12
10
1M
−
RISO
+
CL
10 M
100 M
1G
f − Frequency − Hz
Figure 37.
POSITIVE INPUT BIAS CURRENT
vs
CASE TEMPERATURE
14
V_S = 3 V
12
10
8
6
4
2
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 40.
12