參數(shù)資料
型號: L6228D
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 2.8 A, PDSO24
封裝: SO-24
文件頁數(shù): 24/26頁
文件大?。?/td> 451K
代理商: L6228D
7/26
L6228
(7)
Tested at 25°C in a restricted range and guaranteed by characterization.
(8)
See Fig. 1.
(9)
See Fig. 2.
(10)
See Fig. 3.
(11)
See Fig. 4.
(12)
Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
(13)
See Fig. 5.
Figure 1. Switching Characteristic Definition
IBIAS
Input Bias Current at pins VREFA
and VREFB
10
A
Over Current Protection
ISOVER
Input Supply Overcurrent
Protection Threshold
Tj = -25°C to 125°C
(7)
2
2.8
3.55
A
ROPDR
Open Drain ON Resistance
I = 4mA
40
60
tOCD(ON) OCD Turn-on Delay Time (13)
I = 4mA; CEN < 100pF
200
ns
tOCD(OFF) OCD Turn-off Delay Time (13)
I = 4mA; CEN < 100pF
100
ns
ELECTRICAL CHARACTERISTICS (continued)
(Tamb = 25°C, Vs = 48V, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Vth(ON)
Vth(OFF)
90%
10%
EN
IOUT
t
tFALL
tD(OFF)EN
tRISE
tD(ON)EN
D01IN1316
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PDF描述
L6228N STEPPER MOTOR CONTROLLER, 2.8 A, PDIP24
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