參數(shù)資料
型號： L6229PDTR
廠商： STMICROELECTRONICS
元件分類： 運動控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, PDSO36
封裝： SOP-36
文件頁數(shù)： 23/25頁
文件大?。?/td> 628K
代理商： L6229PDTR
7/25
L6229
(6) Tested at 25°C in a restricted range and guaranteed by characterization.
(7) See Fig. 4.
(8) Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
(9) See Fig. 5.
Figure 4. Switching Characteristic Definition
Figure 5. Overcurrent Detection Timing Definition
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
tPULSE
Monostable of Time
RPUL = 20k
; CPUL =1nF
12
s
RPUL = 100k
; CPUL =1nF
60
s
RTACHO Open Drain ON Resistance
40
60
Over Current Detection & Protection
ISOVER
Supply Overcurrent Protection
Threshold
TJ = -25 to 125°C
(6)
2
2.8
3.55
A
ROPDR
Open Drain ON Resistance
IDIAG = 4mA
40
60
IOH
OCD high level leakage current
VDIAG = 5V
1
A
tOCD(ON) OCD Turn-ON Delay Time (9)
IDIAG = 4mA; CDIAG < 100pF
200
ns
tOCD(OFF) OCD Turn-OFF Delay Time (9)
IDIAG = 4mA; CDIAG < 100pF
100
ns
Table 6. Electrical Characteristics (continued)
(VS = 48V , Tamb = 25 °C , unless otherwise specified)
Vth(ON)
Vth(OFF)
90%
10%
EN
IOUT
t
tFALL
tD(OFF)EN
tRISE
tD(ON)EN
D01IN1316
ISOVER
90%
10%
IOUT
VDIAG
tOCD(OFF)
tOCD(ON)
D02IN1387
ON
OFF
BRIDGE
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參數(shù)描述
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