TDA8939TH Datasheet, PDF (2/21 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
4. Quick reference data
Table 1: Quick reference data
V_P = ±25 V; f_carrier = 384 kHz.
Symbol
Parameter
V_P
supply voltage
Conditions
symmetrical supply
voltage
Min Typ Max Unit
[1] _{±10 ±25 ±30 V}
asymmetrical supply
voltage
20 50 60 V
I_q(tot)
η
total quiescent current no load connected; no
filters; no snubbers
connected
efficiency
P_rated
-
50 70 mA
-
90 -
%
[1] When the supply voltage is below ±12.5 V the PWM outputs will not be able to switch to the high side at the
first PWM cycle.
5. Ordering information
Table 2: Ordering information
Type
number
Package
Name Description
TDA8939TH HSOP24 plastic, heatsink small outline package; 24 leads; low
stand-off height
Version
SOT566-3
9397 750 13023
Objective data sheet
Rev. 01 — 22 April 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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