参数资料
型号: MRF1570NT1
厂商: Freescale Semiconductor
文件页数: 18/23页
文件大小: 616K
描述: IC MOSFET RF N-CHAN TO272-8 WRAP
标准包装: 500
晶体管类型: LDMOS
频率: 470MHz
增益: 11.5dB
电压 - 测试: 12.5V
额定电流: 1µA
电流 - 测试: 800mA
功率 - 输出: 70W
电压 - 额定: 40V
封装/外壳: TO-272AA
供应商设备封装: TO-272-6
包装: 带卷 (TR)
4
RF Device Data
Freescale Semiconductor
MRF1570NT1 MRF1570FNT1
Figure 2. 135 - 175 MHz Broadband Test Circuit Component Layout
C11
B1
C12 C13 C14
C1
C2
C3
C4
C5
L1
L2
C6
C7
L3
L4
C10
C15
R1
C8
C9
R3
R4
R2
C16
B2
C17 C18 C19
C44
C38
L9
L10
C37
C20
C24
C21
C25
C43
C23
C22
C26
C27
L5
L6
C28
C36
C29
C42
L7
L8
C30
C31
C32
C33
C39
B5
B6
B3
B4
C35 C34
C41 C40
VDD
GND
VGG
GND
MRF1570T1
Freescale has begun the transition of marking Printed Circuit Boards (PCBs) with the Freescale Semiconductor
signature/logo. PCBs may have either Motorola or Freescale markings during the transition period. These changes will have
no impact on form, fit or function of the current product.
TYPICAL CHARACTERISTICS, 135 - 175 MHz
135 MHz
175 MHz
150 MHz
123456
0
100
0
Pin, INPUT POWER (WATTS)
Figure 3. Output Power versus Input Power
P
out
, OUTPUT POWER (WATTS)
VDD
= 12.5 Vdc
80
60
40
20
80
?20
0
10
Pout, OUTPUT POWER (WATTS)
Figure 4. Input Return Loss versus Output Power
?5
?10
?15
135 MHz
175 MHz
155 MHz
VDD
= 12.5 Vdc
90
70
60
50
40
30
20
INPUT RETURN LOSS (dB)
IRL,
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