參數(shù)資料
型號: THS4502CDGKR
廠商: Texas Instruments, Inc.
元件分類: 運動控制電子
英文描述: WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS
中文描述: 寬帶,低失真全差動放大器
文件頁數(shù): 17/40頁
文件大小: 609K
代理商: THS4502CDGKR
THS4502
THS4503
SLOS352D
APRIL 2002
REVISED JANUARY 2004
www.ti.com
17
TYPICAL CHARACTERISTICS (5 V Graphs)
Figure 68
100
90
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
HD2
HD3
H
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
V
O
Output Voltage Swing
V
Differential Input to
Differential Output
Gain = 2
R
L
= 800
R
f
= 1.3 k
f= 8 MHz
V
S
= 5 V
Figure 69
100
90
80
70
60
50
40
30
20
10
0
0
400
R
L
Load Resistance
800
1200
1600
HD2
HD3
H
HARMONIC DISTORTION
vs
LOAD RESISTANCE
Single-Ended Input to
Differential Output
Gain = 1
V
O
= 2 V
PP
R
= 499
f= 30 MHz
V
S
= 5 V
Figure 70
100
90
80
70
60
50
40
30
20
10
0
0
400
R
L
Load Resistance
800
1200
1600
HD2
HD3
H
HARMONIC DISTORTION
vs
LOAD RESISTANCE
Differential Input to
Differential Output
Gain = 1
V
O
= 2 V
PP
R
= 499
f= 30 MHz
V
S
= 5 V
Figure 71
0
200
400
600
800
1000
1600
0
0.5
1
1.5
2
2.5
3
3.5
4
V
O
Differential Output Voltage Step
V
S
SLEW RATE
vs
DIFFERENTIAL OUTPUT VOLTAGE STEP
s
μ
V
1200
1400
Gain = 1
R
L
= 800
R
f
= 499
V
S
= 5 V
Figure 72
100
0
100
t
Time
ns
200
300
400
500
VO
LARGE-SIGNAL TRANSIENT RESPONSE
2
2
1.5
1
0.5
0
0.5
1
1.5
Gain = 1
R
L
= 800
R
f
= 499
t
r
/t
f
= 300 ps
V
S
= 5 V
Figure 73
0.4
0.3
0.2
0.1
0
0.1
0.2
0.3
0.4
100
0
100
200
300
400
500
t
Time
ns
VO
SMALL-SIGNAL TRANSIENT RESPONSE
Gain = 1
R
L
= 800
R
f
= 499
t
r
/t
f
= 300 ps
V
S
= 5 V
Figure 74
1
10
100
0.01
0.1
1
10
100
V
n
I
n
f
Frequency
kHz
V
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
n
H
I
H
1000
10 k
Figure 75
10
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
R
REJECTION RATIOS
vs
FREQUENCY
f
Frequency
MHz
PSRR+
PSRR
CMMR
R
L
= 800
V
S
= 5 V
Figure 76
40
30
20
10 0
10 20 30 40 50 60 70 80 90
Case Temperature
°
C
R
REJECTION RATIOS
vs
CASE TEMPERATURE
PSRR+
PSRR
CMMR
R
L
= 800
V
S
= 5 V
0
20
40
60
80
100
120
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