參數(shù)資料
型號(hào): LTC5583IUF#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
封裝: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD-X, QFN-24
文件頁(yè)數(shù): 5/28頁(yè)
文件大小: 1136K
代理商: LTC5583IUF#TRPBF
LTC5583
13
5583fa
TYPICAL PERFORMANCE CHARACTERISTICS
Envelope Detector Output Over
Temperature, 2140MHz Input
Average Power = –30dBm
Envelope Detector Output Over
Temperature, 2140MHz Input
Average Power = –30dBm
Envelope Detector Peak Output
Voltage vs Crest Factor,
2140MHz Input
Supply Current vs RF Input Power,
2140MHz CW Inputs to Both Channels
Envelope Detector Output and
Input Signal Envelope, 100MHz
Input Average Power = –30dBm
Envelope Detector Output and
Input Signal Envelope, 100MHz
Input Average Power = –30dBm
INPUT POWER (dBm)
–70
50
I CC
(mA)
60
80
70
90
100
–50
–60
–40
–20
–10
–30
0
5583 G43
5
ENVELOPE DETECTORS DISABLED
ENVELOPE DETECTORS ENABLED
TIME (μs)
0
1.2
ENVA
(V)
INPUT
SIGNAL
(V)
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
–0.06
–0.04
–0.02
0
0.02
0.08
0.06
0.04
0.10
0.12
0.14
24
13
5583 G45
5
CREST FACTOR = 6
OSCILLOSCOPE WAVEFORM ACQUIRED IN
AVERAGE MODE
TIME (μs)
0
1.2
ENVA
(V)
INPUT
SIGNAL
(V)
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
–0.06
–0.04
–0.02
0
0.02
0.08
0.06
0.04
0.10
0.12
0.14
24
13
5583 G46
5
CREST FACTOR = 10,
OSCILLOSCOPE WAVEFORM ACQUIRED IN
AVERAGE MODE
TIME (μs)
0
1.80
ENVA
(V)
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
24
13
5583 G47
5
85°C
25°C
–40°C
PEAK
CREST FACTOR = 6
OSCILLOSCOPE
WAVEFORM
ACQUIRED IN
AVERAGE MODE
TIME (μs)
0
1.80
ENVA
(V)
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
24
13
5583 G48
5
85°C
25°C
–40°C
CREST FACTOR = 10
OSCILLOSCOPE
WAVEFORM
ACQUIRED IN
AVERAGE MODE
PEAK
PEAK TO AVERAGE POWER RATIO
(CREST FACTOR)
1
1.75
ENVA
PEAK
VALUE
(V)
1.80
1.85
1.90
1.95
2.00
2.05
2.10
2.15
3
211
45
7
68
9 10
5583 G44
12
–10dBm
–20dBm
–30dBm
–40dBm
AVERAGE INPUT POWER
VCC = 3.3V, EN = 3.3V, TA = 25°C, unless otherwise noted. Test circuits shown in Figures 1 and 2.
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