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参数资料
| 型号： | HMC480ST89E |
| 厂商： | HITTITE MICROWAVE CORP |
| 元件分类： | 放大器 |
| 英文描述： | 0 MHz - 5000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封装： | ROHS COMPLIANT, PLASTIC, SMT, SOT-89, 3 PIN |
| 文件页数： | 5/6页 |
| 文件大小： | 229K |
| 代理商： | HMC480ST89E |
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
A
M
P
L
IF
IE
R
S
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D
R
IV
E
R
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G
A
IN
BL
OC
K
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SM
T
8
8 - 126
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= 82 mA, Rbias= (Vs - Vcc) / Icc
Supply Voltage (Vs)
6V
8V
RBIAS VALUE
12 Ω
39 Ω
RBIAS POWER RATING
1/8 W
1/4 W
HMC480ST89 / 480ST89E
InGaP HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 5 GHz
v02.0710
Pin Descriptions
Pin Number
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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