參數(shù)資料
型號(hào): L6227Q
廠商: STMICROELECTRONICS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSH DC MOTOR CONTROLLER, 2.8 A, QCC32
封裝: 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-32
文件頁(yè)數(shù): 21/27頁(yè)
文件大小: 435K
代理商: L6227Q
L6227Q
Electrical data
3/27
1
Electrical data
1.1
Absolute maximum ratings
1.2
Recommended operating conditions
Table 1.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Supply voltage
VSA = VSB = VS
60
V
VOD
Differential voltage between
VSA, OUT1A, OUT2A, SENSEA and
VSB, OUT1B, OUT2B, SENSEB
VSA = VSB = VS = 60 V;
VSENSEA = VSENSEB = GND
60
V
VBOOT
Bootstrap peak voltage
VSA = VSB = VS
VS + 10
V
VIN,VEN
Input and enable voltage range
-0.3 to +7
V
VREFA, VREFB
Voltage range at pins VREFA and
VREFB
-0.3 to +7
V
VRCA, VRCB
Voltage range at pins RCA and RCB
-0.3 to +7
V
VSENSEA,
VSENSEB
Voltage range at pins SENSEA and
SENSEB
-1 to +4
V
IS(peak)
Pulsed supply current (for each VS
pin), internally limited by the
overcurrent protection
VSA = VSB = VS;
tPULSE < 1 ms
3.55
A
IS
RMS supply current (for each VS pin) VSA = VSB = VS
1.4
A
Tstg, TOP
Storage and operating temperature
range
-40 to 150
°C
Table 2.
Recommended operating conditions
Symbol
Parameter
Min
Max
Unit
VS
Supply voltage
VSA = VSB = VS
852
V
VOD
Differential voltage between
VSA, OUT1A, OUT2A, SENSEA and
VSB, OUT1B, OUT2B, SENSEB
VSA = VSB = VS;
VSENSEA = VSENSEB
52
V
VREFA, VREFB
Voltage range at pins VREFA and
VREFB
-0.1
5
V
VSENSEA,
VSENSEB
Voltage range at pins SENSEA and
SENSEB
(pulsed tW < trr)
(DC)
-6
-1
6
1
V
IOUT
RMS output current
1.4
A
TJ
Operating junction temperature
-25
+125
°C
fsw
Switching frequency
100
kHz
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