參數(shù)資料
型號: TDA8939
廠商: NXP Semiconductors N.V.
英文描述: Zero dead time Class-D 7.5 A power comparator
中文描述: 零死時(shí)間D類7.5甲功率比較
文件頁數(shù): 11/21頁
文件大小: 99K
代理商: TDA8939
9397 750 13023
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Objective data sheet
Rev. 01 — 22 April 2004
11 of 21
Philips Semiconductors
TDA8939
Zero dead time Class-D 7.5 A power comparator
V
common
= V
SSA1
to (V
DDA1
7.5 V).
t
dead
cannot be represented in the figure.
Response times depend on input signal amplitude.
The second input pulse is not reproduced with same pulse width by the output due to minimum pulse width limitation.
Fig 5.
Timing diagram PWM output.
t
r(LH)
3.3 V
V
com
V
DD
V
SS
0 V
input
V
i(dif)
output
V
o
t
r(HL)
t
W(min)
1/f
c
t
r
t
f
time
001aaa063
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