參數(shù)資料
型號(hào): STA333ML13TR
廠(chǎng)商: 意法半導(dǎo)體
英文描述: Sound Terminal TM 2 channel microless high efficiency digital audio system
中文描述: 健全的終端TM 2號(hào)通道m(xù)icroless高效率數(shù)字音頻系統(tǒng)
文件頁(yè)數(shù): 9/15頁(yè)
文件大?。?/td> 185K
代理商: STA333ML13TR
STA333ML
Testing
9/15
4
Testing
Figure 3.
Resistive load
Figure 4.
Test circuit
Low current dead time = MAX(DTr,DTf)
OUTxY
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
t
DTf
DTr
Duty cycle = 50%
INxY
OUTxY
gnd
+Vcc
M58
M57
R 8
+
-
V67 =
vdc = Vcc/2
D03AU1458
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
+V
CC
Rload=8
Q2
OUTB
DTout(B)
DTin(B)
DTout(A)
C71 470nF
C70
470nF
C69
470nF
Lout = 1.5 A
Iout=4A
Lout = 1.5 A
Q4
Q1
Q3
M64
INB
M63
D03AU1517
M58
INA
M57
DTin(A)
Duty cycle=A
Duty cycle=B
Duty cycle A and B: Fixed to have DC output current of 4A in the direction shown in figure
L68 22
μ
L67 22
μ
OUTA
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