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参数资料
| 型号： | AM55-0015 |
| 元件分类： | 放大器 |
| 英文描述： | 2400 MHz - 2500 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 封装： | PLASTIC, QSOP-28 |
| 文件页数： | 2/8页 |
| 文件大小： | 177K |
| 代理商： | AM55-0015 |
n North America: Tel. (800) 366-2266, Fax (800) 618-8883
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Specifications subject to change without notice.
Visit www.macom.com for additional data sheets and product information.
V 2.0
250 mW Power Amplifier with T/R Switch, 2.4 - 2.5 GHz
AM55-0015
2
Functional Block Diagram
Truth Table
Control Line
T/R CTRL
Operating Mode
1
Receive
0
Transmit
Absolute Maximum Ratings
1
Parameter
Absolute Maximum
Input Power
2
+20 dBm
Operating Voltages
2,3
VDD1,2,3 = +8 volts
VGG1,2,3 = -8 volts
Channel Temperature
2,3
+150°C
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
1. Exceeding any one or combination of these limits may cause
permanent damage.
2. Lead Temperature (TA) = + 25°C.
3. |VDD| + |VGG | not to exceed 8 volts (VGG is voltage at pins 9, 14, 17)..
4. Typical thermal resistance (
θ
jc) = +65°C/W at nominal bias.
Pin No.
Pin Name
Description
1,2,3,4,5,6,7
GND
DC and RF Ground
8
RX OUT
Output of T/R Switch for receive
mode
9
VG2
Negative bias control for the second
PA stage, adjusted by external bias
network to set VDD2 queiscent
current, which is typically 50 mA.
10
GND
DC and RF Ground
11
VDD1
Positive bias for the first stage of the
PA, 2.7 to 6 volts.
12, 13
GND
DC and RF Ground
14
VG1
Negative bias control for the first PA
stage, adjusted by external bias
network to set VDD1 queiscent
current, which is typically 20 mA.
15
RF IN
RF input of the Power Amplifier
16
GND
DC and RF Ground
17
VG3
Negative bias control for the third
PA stage, adjusted by external bias
network to set VDD3 queiscent
current, which is typically 110 mA.
18
VDD2
Positive bias for the second stage of
the PA, 2.7 to 5 volts.
19,20,21,22
GND
DC and RF Ground
23
VDD3
Positive bias for the third stage of
the PA, 2.7 to 5 volts.
24
GND
DC and RF Ground
25
RF OUT
RF input/output of T/R Switch and
Power Amplifier
26
T/R CTRL
0V for transmit mode,+5V for
receive mode.
27
VDD TR
VDD for T/R Switch
28
GND
DC and RF Ground
Pin Configuration
GND
RX OUT
V
G2
V
DD1
V
G1
RF IN
RF OUT
V
G3
V
DD2
V
DD3
T/R CTRL
V
TR
DD
1
14
15
28
GND
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