THS4502 Datasheet, PDF (18/49 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4502
THS4503
SLOS352E – APRIL 2002 – REVISED OCTOBER 2011
www.ti.com
TYPICAL CHARACTERISTICS (5 V GRAPHS) (continued)
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
-10 ^{Differential Input to}
Differential Output
-20 Gain = 2
-30
R_L = 800 Ω
R_f = 1.3 kΩ
-40 f= 8 MHz
-50 ^{VS = 5 V}
HD3
-60
HD2
-70
HARMONIC DISTORTION
vs
LOAD RESISTANCE
0
Single-Ended Input to
-10
Differential Output
Gain = 1
-20
V_O = 2 V_PP
-30
R_f = 499 Ω
-40
f= 30 MHz
V_S = 5 V
-50
HD2
-60
-70
HD3
HARMONIC DISTORTION
vs
LOAD RESISTANCE
0
Differential Input to
-10
Differential Output
Gain = 1
-20
V_O = 2 V_PP
-30
R_f = 499 Ω
-40
f= 30 MHz
V_S = 5 V
-50
HD2
-60
-70
HD3
-80
-80
-80
-90
-90
-90
-100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O - Output Voltage Swing - V
-100
0
400
800
1200
R_L - Load Resistance - Ω
1600
-100
0
400
800
1200
R_L - Load Resistance - Ω
1600
Figure 68.
Figure 69.
Figure 70.
SLEW RATE
vs
DIFFERENTIAL OUTPUT VOLTAGE STEP
1600
Gain = 1
1400
1200
R_L = 800 Ω
R_f = 499 Ω
V_S = 5 V
1000
800
600
400
200
0
0 0.5 1 1.5 2 2.5 3 3.5 4
V_O - Differential Output Voltage Step - V
Figure 71.
LARGE-SIGNAL TRANSIENT RESPONSE
2
1.5
1
0.5
0
-0.5
-1
Gain = 1
R_L = 800 Ω
R_f = 499 Ω
t_r/t_f = 300 ps
V_S = 5 V
-1.5
-2
-100 0
100 200 300 400 500
t - Time - ns
Figure 72.
SMALL-SIGNAL TRANSIENT RESPONSE
0.4
0.3
0.2
0.1
0
-0.1
Gain = 1
R_L = 800 Ω
R_f = 499 Ω
t_r/t_f = 300 ps
V_S = 5 V
-0.2
-0.3
-0.4
-100 0
100 200 300 400 500
t - Time - ns
Figure 73.
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
V_n
10
I_n
1
0.01 0.1
1
10 100 1000 10 k
f - Frequency - kHz
Figure 74.
REJECTION RATIOS
vs
FREQUENCY
90
80
PSRR+
70
60
50
40
PSRR-
CMMR
30
20
10
0
R_L = 800 Ω
V_S = 5 V
-10
0.1
1
10
100
f - Frequency - MHz
Figure 75.
REJECTION RATIOS
vs
CASE TEMPERATURE
120
PSRR+
100
CMMR
80
PSRR-
60
40
20
R_L = 800 Ω
V_S = 5 V
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Case Temperature - °C
Figure 76.
18
Submit Documentation Feedback
Copyright © 2002–2011, Texas Instruments Incorporated
Product Folder Link(s): THS4502 THS4503