AN1941 Freescale Semiconductor / Motorola, AN1941 Datasheet - Page 3

• Manufacturer Part Number: AN1941
• Description: Modeling Thermal Effects in RF LDMOS Transistors
• Manufacturer: Freescale Semiconductor / Motorola

TEMPERATURE SWEEP SIMULATION SETUP
curves is generated using the same simulator blocks, DC1
and Sweep1 (Figure 3). The following changes are made to
sweep temperature:
• Variables are defined as Ids, V
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MOTOROLA SEMICONDUCTOR APPLICATION INFORMATION
In the temperature sweep simulation, another family of
(voltage equivalent to die temperature, 1 V/1°C ).
Figure 3. ADS Design Used for the Temperature Sweep Simulation of the MRF19125 MET Model
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Freescale Semiconductor, Inc.
, V
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DS
and T
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FLANGE
• The DUT is terminated with 50 Ω termination ports.
• DC blocking caps with values appropriate for the
• Parameter Sweep is set up with V
• DC1 calls on a separate DC simulation named
band of operation are used.
global sweep variable.
Sweep1, which then sweeps T
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defined as the
AN1941
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