参数资料
型号: THS4281DG4
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: GREEN, PLASTIC, SOIC-8
文件页数: 36/37页
文件大小: 1063K
代理商: THS4281DG4
SLOS432A – APRIL 2004 – REVISED NOVEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS, VS = ±5 V
At G = +2, RF = 2.49 k, and RL = 1 k, unless otherwise noted
TYP
OVER TEMPERATURE
PARAMETER
CONDITIONS
0°C to
–40°C to
MIN/
+25°C
UNITS
+70°C
+85°C
MAX
AC PERFORMANCE
G = +1, VO = 100 mVPP, RF = 34
95
MHz
Typ
G = +2, VO = 100 mVPP
40
MHz
Typ
Small-Signal Bandwidth
G = +5, VO = 100 mVPP
8
MHz
Typ
G = +10, VO = 100 mVPP
3.8
MHz
Typ
0.1-dB Flat Bandwidth
G = +2, VO = 100 mVPP
20
MHz
Typ
Full-Power Bandwidth
G = +1, VO = 2 VPP
9.5
MHz
Typ
G = +1, VO = 2-V Step
35
V/
μs
Typ
Slew Rate
G = –1, VO = 2-V Step
35
V/
μs
Typ
Settling Time to 0.1%
G = –1, VO = 2-V Step
78
ns
Typ
Settling Time to 0.01%
G = –1, VO = 2-V Step
140
ns
Typ
Rise/Fall Times
G = +1, VO = 2-V Step
45
ns
Typ
Harmonic Distortion
G = +2, VO = 2 VPP
Second Harmonic Distortion
–69
dBc
Typ
f = 1 MHz, RL = 1 k
Third Harmonic Distortion
–76
dBc
Typ
Second Harmonic Distortion
–93
dBc
Typ
f = 100 kHz, RL = 1 k
Third Harmonic Distortion
–107
dBc
Typ
VO = 2 VPP, f = 10 kHz
0.0009
%
Typ
THD + N
VO = 8 VPP, f = 10 kHz
0.0003
%
Typ
Differential Gain (NTSC/PAL)
0.03/0.03
%
Typ
G = +2, RL = 150
Differential Phase (NTSC/PAL)
0.08/0.1
°
Typ
Input Voltage Noise
f = 100 kHz
12.5
nV/
√Hz
Typ
Input Current Noise
f = 100 kHz
1.5
pA/
√Hz
Typ
DC PERFORMANCE
Open-Loop Voltage Gain (AOL)
108
90
85
dB
Min
Input Offset Voltage
0.5
2.5
3.5
mV
Max
Average Offset Voltage Drift
±7
μV/°C
Typ
Input Bias Current
0.5
0.8
1
μA
Max
VCM = 0 V
Average Bias Current Drift
±2
nA/°C
Typ
Input Offset Current
0.1
0.4
0.5
μA
Max
Average Offset Current Drift
±2
nA/°C
Typ
INPUT CHARACTERISTICS
Common-Mode Input Range
±5.4
±5.3
±5.1
V
Min
Common-Mode Rejection Ratio
VCM = –5 V to +5 V
107
90
85
dB
Min
Input Resistance
Common-mode
100
M
Typ
Input Capacitance
Common-mode/Differential
0.8/1.2
pF
Typ
OUTPUT CHARACTERISTICS
RL = 10 k
±4.93
V
Typ
Output Voltage Swing
RL = 1 k
±4.8
±4.6
±4.5
V
Min
Output Current (Sourcing)
RL = 10
48
35
30
mA
Min
Output Current (Sinking)
RL = 10
60
45
40
mA
Min
Output Impedance
f = 1 MHz
1
Typ
8
Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): THS4281
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THS4281DBVR 1 CHANNEL, VIDEO AMPLIFIER, PDSO5
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