參數(shù)資料
型號(hào): L6234
廠商: STMICROELECTRONICS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 5 A, PDIP20
封裝: POWER, DIP-20
文件頁(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 470K
代理商: L6234
ELECTRICAL CHARACTERISTICS (Vs = 42V ; Tj = 25°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage
7
52
V
Vref
Reference Voltage
10
V
IS
Quiescent Supply Current
6.5
mA
TS
Thermal Shutdown
150
°C
TD
Dead Time Protection
300
ns
OUTPUT DMOS TRANSISTOR
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
IDSS
Leakage Current
1mA
RDS (ON)
ON Resistance
0.3
SOURCE DRAIN DIODE
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VSD
Forward ON Voltage
ISD = 4A; EN = LOW
1.2
V
TRR
Reverse Recovery Time
IF = 4A
900
ns
Tpr
Forward Recovery Time
200
ns
LOGIC LEVELS
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VINL, VENL
Input LOW Voltage
-0.3
0.8
V
VINH, VENH
Input HIGH Voltage
27
V
IINL, IENL
Input LOW Current
VIN,VEN = L
-10
A
IINH, IENH
Input HIGH Current
VIN,VEN = H
30
A
CIRCUIT DESCRIPTION
L6234 is a triple half bridge designed to drive
brushless DC motors.
Each half bridge has 2 power DMOS transistors
with RdsON = 0.3
. The 3 half bridges can be
controlled independently by means of the 3 inputs
IN1, IN2, IN3 and the 3 inputs EN1, EN2, and
EN3. An external connection to the 3 common
low side DMOS sources is provided to connect a
sensing resistor for constant current chopping ap-
plication.
The driving stage and the logic stage are de-
signed to work from 7V to 52V.
L6234
5/10
相關(guān)PDF資料
PDF描述
L6234PD BRUSHLESS DC MOTOR CONTROLLER, 5 A, PDSO20
L6235PD BRUSHLESS DC MOTOR CONTROLLER, 5.6 A, PDSO36
L6235N BRUSHLESS DC MOTOR CONTROLLER, 5.6 A, PDIP24
L6235D BRUSHLESS DC MOTOR CONTROLLER, 5.6 A, PDSO24
L6239 DISK DRIVE MOTOR CONTROLLER, 2.2 A, PQCC44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6234 制造商:STMicroelectronics 功能描述:IC HALF BRIDGE DRIVER TRIPLE 6234
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