参数资料
型号: THS4271MDGNTEPR
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: POWERPAD, PLASTIC, MSOP-8
文件页数: 4/36页
文件大小: 598K
代理商: THS4271MDGNTEPR
THS4271EP
THS4275EP
SGLS270A DECEMBER 2004 REVISED APRIL 2005
www.ti.com
12
TYPICAL CHARACTERISTICS (
±5 V GRAPHS) (CONTINUED)
Figure 20
0
0.005
0.010
0.015
0.020
0.025
0.030
012345678
Number of Loads 150
Differential
Gain
%
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
Gain = 2
Rf = 1.3 k
VS = ±5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
Figure 21
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0
1
234
56
7
8
Number of Loads 150
Differential
Phase
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
Gain = 2
Rf = 1.3 k
VS = ±5 V
40 IRE NTSC and Pal
Worst Case
±100 IRE Ramp
NTSC
PAL
°
Figure 22
3
2
1
0
1
2
3
0
5
10
15
20
25
t Time ns
Output
V
oltage
V
SETTLING TIME
V
O
Gain = 1
RL = 499
Rf = 249
f= 1 MHz
VS = ±5 V
Rising Edge
Falling Edge
Figure 23
0
5
10
15
20
25
30
2
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 24
5
4
3
2
1
0
1
2
3
4
5
10
100
1 k
10 k
RL Load Resistance
Output
V
oltage
V
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
V
O
VS = ±5 V
TA = 40 to 85°C
Figure 25
3
2.5
2
1.5
1
0.5
0
0.5
1 M
10 M
100 M
Capacitive Load Hz
Normalized
Gain
dB
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
RL = 499
VS =±5 V
R(ISO) = 25 CL = 10 pF
R(ISO) = 15 CL = 100 pF
R(ISO) = 10 CL = 50 pF
Figure 26
10
0
10
20
30
40
50
60
70
80
10 k
100 k
1 M
10 M
100 M
1 G
180
160
140
120
100
80
60
40
20
0
Open-Loop
Gain
dB
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
f Frequency Hz
VS = ±5 V
Phase
°
Gain
Phase
Figure 27
50
55
60
65
70
75
80
85
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 = 25°C
TA = 85°C
Figure 28
0
10
20
30
40
50
60
70
80
90
100
10 k
100 k
1 M
10 M
100 M
CMRR
PSRR+
VS = ±5 V
Rejection
Ratios
dB
REJECTION RATIOS
vs
FREQUENCY
f Frequency Hz
PSRR
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