參數資料
型號: MPC17C724
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 0.4 A Dual H-Bridge Motor Driver IC
中文描述: 0.4甲雙H橋電機驅動芯片
文件頁數: 7/13頁
文件大?。?/td> 307K
代理商: MPC17C724
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
17C724
TIMING DIAGRAMS
TIMING DIAGRAMS
Figure 4. t
PLH
and t
PHL
Timing
Figure 5. Low-Voltage Detection Timing
Table 5. Truth Table
10%
50%
OUTA,
OUTB
90%
t
PLH
t
PHL
IN1,
IN2,
PSAVE
t
V
DD
DET
0%
(<1.0
μ
A)
V
DD
I
M
50%
t
V
DD
DET
1.0 V
2.5 V
V
DD
DETon
V
DD
DEToff
90%
INPUT
OUTPUT
V
DD
DET
(20)
PSAVE
(19)
IN1A
IN2A
IN1B
IN2B
OUT1A
OUT2A
OUT1B
OUT2B
L
L
L
L
L
Enabled
L
H
L
H
L
Enabled
L
L
H
L
H
Enabled
L
H
H
Z
Z
Enabled
H
X
X
Z
Z
Disabled
H : High
L : Low
Z : High impedance
X : Don’t care
Notes
19.
20.
Terminal 13 (PSAVE) is pulled up by an internal resistor.
When V
DD
is lower than V
DD
DET while V
M
is applied, output becomes “Z” (high impedance); however, when PSAVE = “H”, the
low-voltage shutdown detection circuit is disabled.
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