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PDF ( 数据手册 , 数据表 ) LR401

零件编号 LR401
描述 SILICON GATE ENHANCEMENT MODE RF POWER LDMOS TRANSISTOR
制造商 Polyfet RF Devices
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LR401 数据手册, 描述, 功能
polyfet rf devices
LR401
General Description
Silicon VDMOS and LDMOS
transistors designed specifically
for broadband RF applications.
Suitable for Militry Radios,
Cellular and Paging Amplifier Base
Stations, Broadcast FM/AM, MRI,
Laser Driver and others.
TM
"Polyfet" process features
low feedback and output capacitances
resulting in high F t transistors with high
input impedance and high efficiency.
SILICON GATE ENHANCEMENT MODE
RF POWER LDMOS TRANSISTOR
130.0 Watts Push - Pull
Package Style LR
HIGH EFFICIENCY, LINEAR
HIGH GAIN, LOW NOISE
Total
Device
Dissipation
230 Watts
Junction to
Case Thermal
Resistance
o
0.75 C/W
ABSOLUTE MAXIMUM RATINGS ( T = 25 oC )
Maximum
Junction
Temperature
200 oC
Storage
Temperature
oo
-65 C to 150 C
DC Drain
Current
13.5 A
Drain to
Gate
Voltage
70 V
Drain to
Source
Voltage
70 V
Gate to
Source
Voltage
20 V
RF CHARACTERISTICS ( 130.0 WATTS OUTPUT )
SYMBOL PARAMETER
MIN TYP MAX UNITS TEST CONDITIONS
Gps Common Source Power Gain
η Drain Efficiency
14
55
dB Idq = 0.40 A, Vds = 28.0 V, F = 500MHz
% Idq = 0.40 A, Vds = 28.0 V, F = 500 MHz
VSWR Load Mismatch Tolerance
20:1 Relative Idq = 0.40 A, Vds = 28.0 V, F = 500MHz
ELECTRICAL CHARACTERISTICS ( EACH SIDE )
SYMBOL PARAMETER
MIN TYP MAX UNITS TEST CONDITIONS
Bvdss
Idss
Drain Breakdown Voltage
Zero Bias Drain Current
65 V Ids = 0.25 mA, Vgs = 0V
1.0 mA
Vds = 28.0 V, Vgs = 0V
Igss Gate Leakage Current
1 uA
Vds = 0V Vgs = 30V
Vgs Gate Bias for Drain Current
1
7V
Ids = 0.30 A, Vgs = Vds
gM Forward Transconductance
2.7 Mho Vds = 10V, Vgs = 5V
Rdson Saturation Resistance
0.28
Ohm
Vgs = 20V, Ids = 8.00 A
Idsat
Saturation Current
17.00
Amp Vgs = 20V, Vds = 10V
Ciss Common Source Input Capacitance
80.0 pF Vds = 28.0 Vgs = 0V, F = 1 MHz
Crss
Common Source Feedback Capacitance
4.0 pF Vds = 28.0 Vgs = 0V, F = 1 MHz
Coss Common Source Output Capacitance
50.0 pF Vds = 28.0 Vgs = 0V, F = 1 MHz
POLYFET RF DEVICES
REVISION 04/27/2001
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com












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