THS4211 Datasheet, PDF (10/50 Pages) Texas Instruments – LOW-DISTORTION HIGH-SPEED VOLTAGE FEEDBACK AMPLIFIER

THS4211
THS4215
SLOS400E – SEPTEMBER 2002 – REVISED SEPTEMBER 2009 ................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: ±5 V
SMALL-SIGNAL UNITY GAIN
FREQUENCY RESPONSE
SMALL-SIGNAL FREQUENCY
RESPONSE
0.1-dB GAIN FLATNESS
FREQUENCY RESPONSE
5
Gain = 1
4 _{RL = 499 Ω}
3 ^{VO = 250 mV}
V_S = ±5 V
2
1
0
-1
-2
-3
-4
100 k
1 M 10 M 100 M 1 G
f - Frequency - Hz
10 G
22
20
Gain = 10
18
16 _{Gain = 5}
14
12 ^RL ^{= 499 Ω}
10 ^{Rf = 392 Ω}
8
V_O = 250 mV
V_S = ±5 V
6
4 ^{Gain = 2}
2
0
-2 ^{Gain = -1}
-4
100 k
1M
10 M
100 M
1G
f - Frequency - Hz
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7 Gain = 1
-0.8
R_L = 499 Ω
V_O = 250 mV
-0.9
V_S = ±5 V
-1
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 1.
Figure 2.
Figure 3.
LARGE-SIGNAL FREQUENCY
RESPONSE
1
0
-1
-2
Gain = 1
R_L = 499 Ω
-3
V_O = 2 V_PP
V_S = ±5 V
-4
100 k
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 4.
SLEW RATE
vs
OUTPUT VOLTAGE
1400
1200
Rise, Gain = 1
Fall, Gain = 1
1000
800
600
Fall, Gain =- 1
Rise, Gain = -1
400
R_L = 499 Ω
200
R_f = 392 Ω
V_S = ±5 V
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O - Output Voltage - V
Figure 5.
HARMONIC DISTORTION
vs
FREQUENCY
-60
Gain = 1
-65 V_O = 1 V_PP
V_S = ±5 V
-70
HD3, R_L = 150 Ω
and R_L = 499 Ω
-75
-80
HD2, R_L = 150 Ω
-85 HD2, RL = 499 Ω
-90
-95
-100
1
10
100
f - Frequency - MHz
Figure 6.
HARMONIC DISTORTION
vs
FREQUENCY
-50
Gain = 1
-55 V_O = 2 V_PP
-60 ^{VS = ±5 V}
HD3, R_L = 150 Ω
and R_L = 499 Ω
-65
-70
HD2, R_L = 499 Ω
-75 _{HD2, RL = 150 Ω}
-80
-85
-90
-95
-100
1
10
100
f - Frequency - MHz
Figure 7.
HARMONIC DISTORTION
vs
FREQUENCY
HARMONIC DISTORTION
vs
FREQUENCY
-55
Gain = 2
-60 _{Rf = 392 Ω}
-65 ^{VO = 1 VPP}
V_S = ±5 V
-70
-75
HD3, R_L = 150Ω,
and R_L = 499 Ω
-80
HD2, R_L = 499Ω
-85
-90
HD2, R_L = 150Ω
-50
-55
Gain = 2
R_f = 392 Ω
-60 VO = 2 VPP
-65
V_S = ±5 V
-70
HD2, R_L = 499Ω
-75
HD2, R_L = 150Ω
-80
HD3, R_L = 150Ω,
-85
and R_L = 499 Ω
-90
-95
-95
-100
1
-100
10
100
1
10
100
f - Frequency - MHz
f - Frequency - MHz
Figure 8.
Figure 9.
10
Submit Documentation Feedback
Copyright © 2002–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4211 THS4215