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L6238S Datasheet(PDF) 2 Page - STMicroelectronics

Part # L6238S
Description  12V SENSORLESS SPINDLE MOTOR CONTROLLER
PDF  31 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6238S Datasheet(HTML) 2 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
BVdss
Output Brakdown Voltage
17
V
VPower
Motor Supply Voltage
15
V
VLogic
Logic Supply Voltage
7
V
VAnalog
Analog Supply Voltage
15
V
Vin
Input Voltage
-0.3 to 7
V
Cstorage
Charge Pump Storage Capacitor
4.7
µF
Imdc
Motor Current (DC) (TQFP64 only)
(PLCC44 and PQFP44)
3
2.5
A
A
Impk
Peak Motor Current (Pulsed: Ton = 5ms, d.c. = 10%)
5
A
Ptot
Power Dissipation at Tamb = 50
°C (PLCC44)
(TQFP64)
(PQFP44)
2.3
1.7
1.3
W
W
W
Ts
Storage and Junction Temperature
-40 to 150
°C
THERMAL DATA
Symbol
Parameter
PLCC44
PQFP44
TQFP64
Unit
Rth (j-amb)
Thermal Resistance Junction-Ambient
34
45
45
°C/W
Those Thermal Data are valid if the package is mounted on Mlayer board in stillair
1
2
3
5
64
7
8
9
10
12
11
13
14
15
16
17
39
38
37
36
34
35
33
32
31
30
29
40
41
42
44 43
23
22
21
19
18
20
28
27
26
24 25
GND
CHARGE PUMP 1
CHARGE PUMP 3
OUTPUT A
VANALOG
VPOWER
N.C.
TDLY(0)
TDLY(1)
TDLY(2)
GND
GND
GATE DRIVE
GM COMP
OUTPUT C
CSA INPUT
RSENSE 2
VCONTROL
N.C.
FMOTOR
VLOGIC
GND
D95IN245
PIN CONNECTION PLCC44 (Top view)
L6238S
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