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参数资料
| 型号： | THS4271DRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8 |
| 封装： | GREEN, PLASTIC, SOIC-8 |
| 文件页数： | 45/48页 |
| 文件大小： | 1227K |
| 代理商： | THS4271DRG4 |
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SLOS397F – JULY 2002 – REVISED OCTOBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = 5 V
At RF = 249 , RL = 499 , G = +2, unless otherwise noted.
TYP
OVER TEMPERATURE (1)
MIN/
PARAMETER
TEST CONDITIONS
TYP/
0°C to
–40°C to
+25°C
UNITS
MAX
+70°C
+85°C
AC PERFORMANCE
G = 1, VO = 100 mVPP, RL = 150
1.2
GHz
Typ
G = –1, VO = 100 mVPP
380
MHz
Typ
Small-signal bandwidth
G = 2, VO = 100 mVPP
360
MHz
Typ
G = 5, VO = 100 mVPP
80
MHz
Typ
G = 10, VO = 100 mVPP
35
MHz
Typ
0.1-dB flat bandwidth
G = 1, VO = 100 mVPP, RL = 150
120
MHz
Typ
Gain bandwidth product
G > 10, f = 1 MHz
350
MHz
Typ
Full-power bandwidth
G = –1, VO = 2 Vp
60
MHz
Typ
G = 1, VO = 2 V Step
700
V/
μs
Typ
Slew rate
G = –1, VO = 2 V Step
750
V/
μs
Typ
Settling time to 0.1%
G = –1, VO = 2 V Step
18
ns
Typ
Settling time to 0.01%
G = –1, VO = 2 V Step
66
ns
Typ
Harmonic distortion
G = 1, VO = 1 VPP, f = 30 MHz
RL = 150
75
dBc
Typ
Second harmonic distortion
RL = 499
72
dBc
Typ
RL = 150
-70
dBc
Typ
Third harmonic distortion
RL = 499
70
dBc
Typ
G = 2, VO = 1 VPP, RL = 150,
Third-order intermodulation (IMD3)
-65
dBc
Typ
f = 70 MHz
G = 2, VO = 1 VPP, RL = 150,
Third-order output intercept (OIP3)
32
dBm
Typ
f = 70 MHz
Input voltage noise
f = 1 MHz
3
nV/
√Hz
Typ
Input current noise
f = 10 MHz
3
pA/
√Hz
Typ
DC PERFORMANCE
Open-loop voltage gain (AOL)
VO = ± 50 mV, RL = 499
68
63
60
dB
Min
Input offset voltage
VCM = VS/2
5
10
12
mV
Max
Average offset voltage drift
VCM = VS/2
±10
μV/°C
Typ
Input bias current
VCM = VS/2
6
15
18
μA
Max
Average bias current drift
VCM = VS/2
±10
nA/°C
Typ
Input offset current
VCM = VS/2
1
6
8
μA
Max
Average offset current drift
VCM = VS/2
±10
nA/°C
Typ
INPUT CHARACTERISTICS
Common-mode input range
1/4
1.3/3.7
1.4/3.6
1.5/3.5
V
Min
Common-mode rejection ratio
VCM = ± 0.5 V, VO = 2.5 V
72
67
65
dB
Min
Input resistance
Common-mode
5
M
Typ
Input capacitance
Common-mode / differential
0.4/0.8
pF
Typ
OUTPUT CHARACTERISTICS
Output voltage swing
G = +2
1.2/3.8
1.4/3.6
1.5/3.5
V
Min
Output current (sourcing)
RL = 10
120
100
90
mA
Min
Output current (sinking)
RL = 10
65
50
40
mA
Min
Output impedance
f = 1 MHz
0.1
Typ
(1)
See Maximum Die Temperature to Prevent Oscillation section in the Application Information of this data sheet.
6
Copyright 2002–2009, Texas Instruments Incorporated
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| THS4271-EP | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FEEDBACK AMPLIFIER |
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