參數(shù)資料
型號: THS4081CDGN
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MSOP-8
文件頁數(shù): 27/32頁
文件大小: 841K
代理商: THS4081CDGN
THS4081, THS4082
175MHz LOW POWER HIGHSPEED AMPLIFIERS
SLOS274D DECEMBER 1999 REVISED JUNE 2001
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at TA = 25°C, VCC = ±15 V, RL = 150 (unless otherwise noted)
dynamic performance
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC = ± 15 V
Gain = 1
175
MHz
Small-signal bandwidth (3 dB)
VCC = ± 5 V
Gain = 1
160
MHz
Small-signal bandwidth (3 dB)
VCC = ± 15 V
Gain = 1
70
MHz
BW
VCC = ± 5 V
Gain = 1
65
MHz
BW
Bandwidth for 0.1 dB flatness
VCC = ± 15 V
Gain = 1
35
MHz
Bandwidth for 0.1 dB flatness
VCC = ± 5 V
Gain = 1
35
MHz
Full power bandwidth
VO(pp) = 20 V,
VCC = ± 15 V
2.7
MHz
Full power bandwidth
VO(pp) = 5 V,
VCC = ± 5 V
7.1
MHz
SR
Slew rate
VCC = ± 15 V,
20-V step,
Gain = 5
230
V/ s
SR
Slew rate
VCC = ± 5 V,
5-V step
Gain = 1
170
V/
s
Settling time to 0.1%
VCC = ± 15 V,
5-V step
Gain = 1
43
ns
ts
Settling time to 0.1%
VCC = ± 5 V,
2-V step
Gain = 1
30
ns
ts
Settling time to 0.01%
VCC = ± 15 V,
5-V step
Gain = 1
233
ns
Settling time to 0.01%
VCC = ± 5 V,
2-V step
Gain = 1
280
ns
Slew rate is measured from an output level range of 25% to 75%.
Full power bandwidth = slew rate/2π VO(Peak).
noise/distortion performance
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC = ± 15 V
RL = 150
64
THD
Total harmonic distortion
VO(pp) = 2 V,
VCC = ± 15 V
RL = 1 k
79
dBc
THD
Total harmonic distortion
VO(pp) = 2 V,
f = 1 MHz,
Gain = 2
VCC = ± 5 V
RL = 150
64
dBc
f = 1 MHz,
Gain = 2
VCC = ± 5 V
RL = 1 k
77
Vn
Input voltage noise
VCC = ± 5 V or ± 15 V, f = 10 kHz
10
nV/
√Hz
In
Input current noise
VCC = ± 5 V or ± 15 V, f = 10 kHz
0.7
pA/
√Hz
Differential gain error
Gain = 2,
NTSC,
VCC = ± 15 V
0.01%
Differential gain error
Gain = 2,
40 IRE modulation,
NTSC,
±100 IRE ramp V
CC = ± 5 V
0.01%
Differential phase error
Gain = 2,
NTSC,
VCC = ± 15 V
0.05
°
Differential phase error
Gain = 2,
40 IRE modulation,
NTSC,
±100 IRE ramp V
CC = ± 5 V
0.05
°
XT
Channel-to-channel crosstalk
(THS4082 only)
VCC = ± 5 V or ± 15 V, f = 1 MHz
75
dB
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