参数资料
型号: THS4211DRB
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封装: PLASTIC, MSOP-8
文件页数: 3/40页
文件大小: 1013K
代理商: THS4211DRB
THS4211
THS4215
SLOS400C SEPTEMBER 2002 REVISED JANUARY 2004
www.ti.com
11
Figure 19
Number of Loads 150
Differential
Gain
%
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
NTSC
PAL
0
0.005
0.010
0.015
0.020
0.025
0.030
0
1
2
345
6
7
8
Gain = 2
Rf = 392
VS = ±5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
Figure 20
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
01
23
45
67
8
Number of Loads 150
Differential
Phase
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
Gain = 2
Rf = 392
VS = ±5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
°
Figure 21
3
2
1
0
1
2
3
0
5
10
15
20
25
t Time ns
Output
V
oltage
V
SETTLING TIME
V
O
Rising Edge
Falling Edge
Gain = 1
RL = 499
Rf = 392
f= 1 MHz
VS = ±5 V
Figure 22
10
12
14
16
18
20
22
2.5
3
3.5
4
4.5
5
TA = 40°C
VS Supply Voltage ±V
Quiescent
Current
mA
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
TA = 85°C
TA = 25°C
Figure 23
5
4
3
2
1
0
1
2
3
4
5
10
100
1000
RL Load Resistance
Output
V
oltage
V
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
V
O
TA = 40 to 85°C
Figure 24
3
2.5
2
1.5
1
0.5
0
0.5
1
100 k
1 M
10 M
100 M
1 G
Capacitive Load Hz
Normalized
Gain
dB
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
R(ISO) = 15
CL = 50 pF
VS =±5 V
R(ISO) = 10
CL = 100 pF
R(ISO) = 25
CL = 10 pF
Figure 25
80
10
0
10
20
30
40
50
60
70
10 k
100 k
1 M
10 M
100 M
1 G
0
20
40
60
80
100
120
160
180
Open-Loop
Gain
dB
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
f Frequency Hz
VS = ±5 V
Phase
°
140
Figure 26
60
65
70
75
80
85
90
2.5
3
3.5
4
4.5
5
Open-Loop
Gain
dB
OPEN-LOOP GAIN
vs
CASE TEMPERATURE
Case Temperature
°C
TA = 40°C
TA = 85°C
TA = 25°C
Figure 27
0
10
20
30
40
50
60
70
100 k
1 M
10 M
100 M
1 G
CMRR
VS = ±5 V
Rejection
Ratios
dB
REJECTION RATIOS
vs
FREQUENCY
f Frequency Hz
PSRR+
PSRR
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