參數(shù)資料
型號: THS4275DRB
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: VIDEO AMPLIFIER, PDSO8
封裝: EXPOSED PAD, LEADLESS, PLASTIC, MSOP-8
文件頁數(shù): 7/35頁
文件大小: 422K
代理商: THS4275DRB
THS4271
THS4275
SLOS397C – JULY 2002 – REVISED JANUARY 2003
www.ti.com
15
Figure 48
–100
–90
–80
–70
–60
–50
0
0.5
1
1.5
2
2.5
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
VO – Output Voltage Swing – V
Gain = 1
f= 8 MHz
VS = 5 V
HD2, RL
= 499
HD3,
RL = 150
HD3,
RL = 499
HD2, RL = 150
Figure 49
–100
–90
–80
–70
–60
–50
–40
0
0.5
1
1.5
2
2.5
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
VO – Output Voltage Swing – V
Gain = 1
f= 32 MHz
VS = 5 V
HD2, RL = 499
HD3,
RL = 150
HD3,
RL = 499
HD2, RL = 150
Figure 50
–100
–90
–80
–70
–60
–50
0
0.5
1
1.5
2
2.5
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
VO – Output Voltage Swing – V
HD3, RL = 150
Gain = 2
Rf = 249
f = 8 MHz
VS = 5 V
HD2, RL = 150
HD3, RL = 499
HD2, RL = 499
Figure 51
–100
–90
–80
–70
–60
–50
–40
–30
0
0.5
1
1.5
2
2.5
Harmonic
Distortion
dBc
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
VO – Output Voltage Swing – V
HD3, RL = 150
Gain = 2
Rf = 249
f = 32 MHz
VS = 5 V
HD3,
RL = 499
HD2, RL = 150
HD2, RL = 499
Figure 52
–100
–90
–80
–70
–60
–50
–40
10
100
Third-Order
Intermodulation
Distortion
dBc
THIRD ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
f – Frequency – MHz
Gain = 1
RL = 150
VO = 1 VPP
VS = 5 V
200 kHz Tone
Spacing
Figure 53
20
25
30
35
40
45
0
204060
80
100
Third-Order
Output
Intersept
Point
dBm
f – Frequency – MHz
THIRD ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
Gain = 1
RL = 150
VO = 1 VPP
VS = 5 V
200 kHz Tone Spacing
Figure 54
–100
–90
–80
–70
–60
–50
–40
10
100
Third-Order
Intermodulation
Distortion
dBc
THIRD ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
f – Frequency – MHz
Gain = 2
RL = 150
VO = 2 VPP
VS = 5 V
200 kHz Tone Spacing
Figure 55
25
30
35
40
45
0
2040
6080
100
Third-Order
Output
Intersept
Point
dBm
f – Frequency – MHz
THIRD ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
Gain = 2
RL = 150
VO = 2 VPP
VS = 5 V
200 kHz Tone Spacing
Figure 56
1
10
100
1 k
10 k
100 k
1 M
Vn
In
f – Frequency – Hz
V
oltage
Noise
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
nV/
Hz
V
n
Current
Noise
pA/
Hz
I n
10 M
100 M
1
10
100
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THS4271MDEP 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
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THS4275DRBR 功能描述:高速運算放大器 Super-Fast Ultra-Low Distortion Hi-Speed RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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