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参数资料
| 型号： | L6235D013TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 5.6 A, PDSO24 |
| 封装： | SOP-24 |
| 文件页数： | 22/25页 |
| 文件大小： | 434K |
| 代理商： | L6235D013TR |
L6235
6/25
(6) Tested at 25°C in a restricted range and guaranteed by characterization.
(7) See Fig. 1.
(8) Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
(9) See Fig. 2.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Switching Characteristics
tD(on)EN
Enable to out turn-ON delay time (7) ILOAD = 2.8 A, Resistive Load
110
250
400
ns
tD(off)EN
Enable to out turn-OFF delay time (7)
ILOAD = 2.8 A, Resistive Load
300
550
800
ns
tD(on)IN
Other Logic Inputs to Output Turn-
ON delay Time
ILOAD = 2.8 A, Resistive Load
2
s
tD(off)IN
Other Logic Inputs to out Turn-OFF
delay Time
ILOAD = 2.8 A, Resistive Load
2
s
tRISE
Output Rise Time (7)
ILOAD = 2.8 A, Resistive Load
40
250
ns
tFALL
Output Fall Time (7)
ILOAD = 2.8 A, Resistive Load
40
250
ns
tDT
Dead Time
0.5
1
s
fCP
Charge Pump Frequency
Tj = -25 to 125°C (6)
0.6
1
MHz
PWM Comparator and Monostable
IRCOFF
Source current at pin RCOFF
VRCOFF = 2.5 V
3.5
5.5
mA
VOFFSET Offset Voltage on Sense
Comparator
Vref = 0.5 V
±5
mV
tprop
Turn OFF Propagation delay (8)
Vref = 0.5 V
500
ns
tblank
Internal Blanking Time on Sense
Comparator
1s
tON(min)
Minimum on Time
1.5
2
s
tOFF
PWM RecirculationTime
ROFF= 20k ; COFF =1nF
13
s
ROFF= 100k ; COFF =1nF
61
s
IBIAS
Input Bias Current at pin VREF
10
A
Tacho Monostable
IRCPULSE Source Current at pin RCPULSE
VRCPULSE = 2.5V
3.5
5.5
mA
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)
4.0
5.6
7.1
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
ELECTRICAL CHARACTERISTICS (continued)
(VS = 48V , Tamb = 25 °C , unless otherwise specified)
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