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參數(shù)資料
| 型號： | TDA8939TH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Zero dead time Class-D 7.5 A power comparator |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | PLASTIC, SOT-566-3, HSOP-24 |
| 文件頁數(shù)： | 11/21頁 |
| 文件大?。?/td> | 99K |
| 代理商： | TDA8939TH |
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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