L6243 STMicroelectronics, L6243 Datasheet - Page 3

• Manufacturer Part Number: L6243
• Description: MOSFET & Power Driver ICs DISC BY STM 2/01 PLCC44 VOICE COIL DR
• Manufacturer: STMicroelectronics

Specifications of L6243

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
PIN FUNCTIONS
PARK VOLTAGE PROGRAM
Symbol
Symbol
POWER FAIL THRESHOLD
R
R
R
th j-amb
th j-amb
CURRENT SENSE OUT
LOGIC SUPPLY SENSE
P
T
V
V
th j-pin
V
I
I
stg
O
p
tot
IN
ID
S
ERROR AMP OUT
V
WRITE DISABLE
ERROR AMP IN
PARK POWER
CC
POR DELAY
SENSE IN
5V FILTER
OUT A, B
AMPOUT
ENABLE
SENSE OUT
Supply Voltage
Input Voltage
Differential Input Voltage
DC Output Current
Peak Output Current (non repetitive)
Total Power Dissipation (T
Storage and Junction Temperature
Name
PARK
AMP–
AMP+
GND
POR
heat sink
Thermal Resistance Junction to pin
Thermal Resistance Junction to pin floating in air
Thermal Resistance Junction to pin 16 cm
V
V
CC
ref
Power supply.
Common Ground.
Voltage Reference.
Input. Logic low will disable IC.
Input Power supply for the parking circuit.
Current sense operational amplifier output.
Error amplifier inverting input.
Error amplifier output.
Input for external sense resistors.
Outputs of the two Power Operational Amplifiers Connections for Voice coil Motor.
External input for parking. Low will activate the park procedure.
Input to set the park voltage.
Supply monitor threshold setting.
Logic Supply Sense.
Capacitor connection to filter the logic supply ripple.
Power supply failure monitor output.
Power on reset output. Low will signal to the controller the failure of the logic supply.
Capacitor connection to set the power on reset delay.
Output for write disable. Low will disable the writing mode.
Inverting input of the additional op amp.
Non-inverting input of the additional op amp.
Output of the additional op amp.
amb
Description
Parameter
= 70 C) for L6243
for L6243D
2
copper area on board
Function
L6243
12
62
36
-55 to +150
0.3V to V
Value
2.5
1.2
18
V
2
2
S
L6243D
S
L6243-L6243D
14
50
Unit
Unit
C/W
C/W
C/W
W
W
V
A
A
C
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