TDA8939TH Datasheet, PDF (8/21 Pages) NXP Semiconductors – Zero dead time Class-D 7.5 A power comparator

Philips Semiconductors
TDA8939
Zero dead time Class-D 7.5 A power comparator
ENABLE
POWERUP
status ^{standby reset operating reset standby}
start-up sequence
switch-off sequence
001aaa062
Fig 4. Mode selection timing diagram.
9. Limiting values
Table 8: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
V_p
supply voltage
-
I_ORM
repetitive peak current on
-
output pins
T_stg
storage temperature
−55
T_amb
ambient temperature
−40
T_vj
virtual junction temperature
-
10. Thermal characteristics
Table 9:
Symbol
R_th(j-a)
R_th(j-c)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to ambient in free air
thermal resistance from junction to case
Max
Unit
60
V
7.5
A
+150
°C
+85
°C
150
°C
Value Unit
40
K/W
1.3
K/W
9397 750 13023
Objective data sheet
Rev. 01 — 22 April 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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