參數(shù)資料
型號: L6228D
廠商: 意法半導(dǎo)體
英文描述: DMOS DRIVER FOR BIPOLAR STEPPER MOTOR
中文描述: DMOS的驅(qū)動雙極步進(jìn)電機(jī)
文件頁數(shù): 7/26頁
文件大小: 443K
代理商: L6228D
7/26
L6228
(7)
(8)
(9)
(10)
(11)
(12)
(13)
Tested at 25°C in a restricted range and guaranteed by characterization.
See Fig. 1.
See Fig. 2.
See Fig. 3.
See Fig. 4.
Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
See Fig. 5.
Figure 1. Switching Characteristic Definition
I
BIAS
Input Bias Current at pins VREF
A
and VREF
B
10
μA
Over Current Protection
I
SOVER
Input Supply Overcurrent
Protection Threshold
T
j
= -25°C to 125°C
(7)
2
2.8
3.55
A
R
OPDR
Open Drain ON Resistance
I = 4mA
40
60
t
OCD(ON)
OCD Turn-on Delay Time (13)
I = 4mA; C
EN
< 100pF
200
ns
t
OCD(OFF)
OCD Turn-off Delay Time (13)
I = 4mA; C
EN
< 100pF
100
ns
ELECTRICAL CHARACTERISTICS
(continued)
(T
amb
= 25°C, V
s
= 48V, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
V
th(ON)
V
th(OFF)
90%
10%
EN
I
OUT
t
t
t
FALL
t
D(OFF)EN
t
RISE
t
D(ON)EN
D01IN1316
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