參數(shù)資料
型號(hào)： L6254
廠商： STMICROELECTRONICS
元件分類(lèi)： 運(yùn)動(dòng)控制電子
英文描述： DISK DRIVE MOTOR CONTROLLER, 2.1 A, PQFP44
封裝： 10 X 10 MM, TQFP-44
文件頁(yè)數(shù)： 13/17頁(yè)
文件大?。?/td> 170K
代理商： L6254
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
THERMAL SENSING
TSD
Shutdown Temperature
150
180
°C
THYS
Hysteresis
60
°C
TEW
Early Warning
TSD-25
°C
SUPPLY MONITOR
VTR
Trip Point
Input Rising
1.92
2
2.08
V
VHYS
Hysteresis Voltage
Input falling
100
mV
IDLY
Porb Delay Current
TR_5V, TR_12V > VTR
Vpordly = 2V
1.5
2
2.5
A
Ron_por
Porb Pull Down Ron
Vdd > 2V and sink 1mA
Vpordly = 2V
500
VDLY
Porb Dly Threshold
TR_5V, TR_12V > VTR
2.5
3.0
3.5
V
IIN
Input Current
VIN < 4V
-1
1
A
VOLTAGE BOOST
VBOOST
Output Voltage
VCC+5
VCC+6.3
V
Fosc
Internal Oscillator
130
200
250
kHz
SW1 OUTPUT
RGATE
Gate Driver for External Mosfet
Internal Resistor to CP
200
k
VGATE
Off Gate State Voltage for
External Mosfet
IO = 1mA VCC = 3.5V
0.7
V
DIGITAL LOGIC LEVELS
VIH
Input Logic "1"
VDD = 5.5V
2.4
V
VIL
Input Logic "0"
VDD = 4.5V
0.5
V
VOH
Output Logic "1"
ISOURCE = 20
AVdd-0.2
V
VOL
Output Logic "0"
ISOURCE = -400
A
0.4
V
FSYSCLK
System Clock
20
25
MHz
VCM, DAC
Resolution
14
Bits
Differential Linearity
1 LSB Change
-Tested
By design
-1
-0.5
1
0.5
LSB
Integral Linearity
9
Bits
Midscale Offset
Referenced to VCC/2
-5
5
mV
TC
Convertion Time
5
s
Full Scale Voltage
Referenced to VCC/2
±1V
Full Scale Error
-4
4
%
VCM, ERROR AMPLIFIER
AVOL
Open Loop Gain
DC
50
db
VOS
Input Offset Voltage
-5
5
mV
IIB
Input Bias Current
-250
250
nA
ELECTRICAL CHARACTERISTICS (Continued)
L6254
5/17
相關(guān)PDF資料
PDF描述
L6258E STEPPER MOTOR CONTROLLER, 1.5 A, PDSO36
L6275 VOICE COIL MOTOR CONTROLLER, 2.1 A, PQFP44
L6382DTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
L6460TR STEPPER MOTOR CONTROLLER, PQFP64
L6515 BRUSH DC MOTOR CONTROLLER, 0.01 A, PQCC44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6256 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:12V COMBO
L6258 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258_07 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258A 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Stepper Motor Controller/Driver
L6258E 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Dual Full Bridge RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*