Datasheet

© 2009 Microchip Technology Inc. DS41288F-page 155
PIC16F610/616/16HV610/616
15.10 Thermal Considerations
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C T
A +125°C
Param
No.
Sym Characteristic Typ Units Conditions
TH01 θ
JA Thermal Resistance
Junction to Ambient
70* C/W 14-pin PDIP package
85.0* C/W 14-pin SOIC package
100* C/W 14-pin TSSOP package
37* C/W 16-pin QFN 4x4mm package
TH02 θ
JC Thermal Resistance
Junction to Case
32.5* C/W 14-pin PDIP package
31.0* C/W 14-pin SOIC package
31.7* C/W 14-pin TSSOP package
2.6* C/W 16-pin QFN 4x4mm package
TH03 T
DIE Die Temperature 150* C
TH04 PD Power Dissipation W PD = P
INTERNAL + PI/O
TH05 PINTERNAL Internal Power Dissipation W PINTERNAL = IDD x VDD
(NOTE 1)
TH06 P
I/O I/O Power Dissipation W PI/O = Σ (IOL * VOL) + Σ (IOH * (VDD - VOH))
TH07 PDER Derated Power W PDER = PDMAX (TDIE - TA)/θJA
(NOTE 2)
* These parameters are characterized but not tested.
Note 1: IDD is current to run the chip alone without driving any load on the output pins.
2: T
A = Ambient Temperature.