參數(shù)資料
型號: 935030700623
廠商: NXP SEMICONDUCTORS
元件分類: 放大器
英文描述: RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
封裝: SOT109-1, MS-012AC, SO-16
文件頁數(shù): 5/20頁
文件大?。?/td> 272K
代理商: 935030700623
Philips Semiconductors
Product specification
SA5209
Wideband variable gain amplifier
1997 Nov 07
13
NF
(dB)
10
100
1000
16
T = 25
°C
VAGC = 1.1V
RS = RL = 50
Rt = on INA
See test-setup 1
Frequency (MHz)
0
Termination
on INB
50
Termination
on INB
14
12
10
8
6
4
2
0
SR00267
Figure 31. Noise Figure vs Frequency
1.4
–100
50
150
100
Temperature (
°C)
Bandgap
V
oltage
(V)
0
–50
1.35
1.3
1.25
1.2
1.15
1.1
1.05
1
Bandgap Load = 2k
VCC = 7.0V
VCC = 6.0V
VCC = 5.0V
VCC = 4.5V
SR00269
Figure 32. Bandgap Voltage vs Temperature and VCC
S
Magnitude
(dB)
12
10
8
6
4
2
0
–60
–10
40
90
140
Temperature (
°C)
21
RS = RL = 50
Rt = 50
R1 = R2 = 10k
f = 100MHz
See Figure 10
SR00268
Figure 33. Fixed Gain vs Temperature
TOP VIEW - COMPONENT SIDE
OUTB
OUTA
GND
+VCC
INB
INA
GND
AGC
VBG
NE5209
TOP VIEW - SOLDER SIDE
SR00270
Figure 34. VGA AC Evaluation Board Layout
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