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參數(shù)資料
| 型號： | HMC482ST89E |
| 廠商： | HITTITE MICROWAVE CORP |
| 元件分類： | 放大器 |
| 英文描述： | 0 MHz - 5000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封裝： | ROHS COMPLIANT, PLASTIC, SMT, SOT-89, 4 PIN |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 238K |
| 代理商： | HMC482ST89E |
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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8 - 144
Application Circuit
Recommended Component Values for Key Application Frequencies
Component
Frequency (MHz)
50
900
1900
2200
2400
3500
5000
L1
270 nH
56 nH
18 nH
15 nH
8.2 nH
6.8 nH
C1, C2
0.01 μF
100 pF
Note:
1. External blocking capacitors are required on
RFIN and RFOUT.
2. RBIAS provides DC bias stability over temperature.
Recommended Bias Resistor Values for
Icc= 110 mA, Rbias= (Vs - Vcc) / Icc
Supply Voltage (Vs)
6V
8V
10V
12V
RBIAS VALUE
9.1 Ω
27 Ω
47 Ω
62 Ω
RBIAS POWER RATING
1/4 W
1/2 W
1 W
1.5 W
HMC482ST89 / 482ST89E
SiGe HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 5 GHz
v04.0710
Pin Descriptions
Function
Description
Interface Schematic
1RFIN
This pin is DC coupled.
An off chip DC blocking capacitor is required.
3
RFOUT
RF output and DC Bias (Vcc) for the output stage.
2, 4
GND
These pins and package bottom must be connected to RF/
DC ground.
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