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參數(shù)資料
| 型號： | L6243D |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | VOICE COIL MOTOR DRIVER |
| 中文描述： | 音圈電機(jī)驅(qū)動(dòng) |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 113K |
| 代理商： | L6243D |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
V
IN
V
ID
I
O
I
p
P
tot
Parameter
Value
18
0.3V to V
S
±
V
S
2
2.5
2
1.2
-55 to +150
Unit
V
Supply Voltage
Input Voltage
Differential Input Voltage
DC Output Current
Peak Output Current (non repetitive)
TotalPower Dissipation (T
amb
= 70
°
C) for L6243
A
A
W
W
°
C
for L6243D
T
stg
Storage and Junction Temperature
THERMAL DATA
Symbol
R
th j-pin
R
th j-amb
R
th j-amb
Description
L6243
12
62
36
L6243D
14
Unit
°
C/W
°
C/W
°
C/W
Thermal Resistance Junction to pin
Thermal Resistance Junction to pin floating in air
Thermal Resistance Junction to pin 16 cm
2
copper area on board
heat sink
50
PIN FUNCTIONS
Name
V
CC
GND
V
ref
ENABLE
PARK POWER
CURRENT SENSE OUT
ERROR AMP IN
ERROR AMP OUT
SENSE IN
±
OUT A, B
PARK
PARK VOLTAGE PROGRAM
POWERFAILTHRESHOLD
LOGIC SUPPLY SENSE
5V FILTER
V
CC
SENSE OUT
POR
POR DELAY
WRITE DISABLE
AMP–
AMP+
AMPOUT
Function
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 parkvoltage.
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 signalto 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.
L6243-L6243D
3/12
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L6243DS | VOICE COIL MOTOR DRIVER |
| L6245 | 5V HARD DISK DRIVE POWER COMBO |
| L6246 | 12V VOICE COIL MOTOR DRIVER |
| L6254 | 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| L6256 | 12V COMBO |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6243DS | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VOICE COIL MOTOR DRIVER |
| L6244923 | 制造商: 功能描述: 制造商:undefined 功能描述: |
| L6245 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V HARD DISK DRIVE POWER COMBO |
| L6246 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V VOICE COIL MOTOR DRIVER |
| L624F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:THYRISTOR MODULE|BRIDGE|HALF-CNTLD|CA|480V V(RRM)|42.5A I(T) |
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