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參數(shù)資料
| 型號： | L6254 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運動控制電子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 2.1 A, PQFP44 |
| 封裝： | 10 X 10 MM, TQFP-44 |
| 文件頁數(shù)： | 12/17頁 |
| 文件大?。?/td> | 170K |
| 代理商： | L6254 |
ELECTRICAL CHARACTERISTICS (All specifications are for 0 < Tamb < 70°C, VCC = 12V; VDD = 5V,
FLL_RES = 62k
, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
POWER SUPPLIES
VCC
12V Supply
10.8
13.2
V
IVCC
VCC Current
SPINDLE + VCM
20
mA
SPINDLE ONLY
7
mA
VCM ONLY
12
mA
Vrectified
VCC Supply Rectified
3.5
13.2
V
Vdd
5V supply
4.5
5.5
V
IVdd
5V supply
SPINDLE + VCM
6
mA
SPINDLE ONLY
7
mA
VCM ONLY
12
mA
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
Maximum Supply voltage
-0.5 to 14
V
Vdd
Maximum Logic supply
-0.5 to 6
V
Vin max
Maximum digital input voltage
Vdd +0.3V
V
Vin min
Minimum digital input voltage
GND - 0.3V
V
SPINDLE Ipeak
Spindle peak sink/source output current
2.1
A
VCM Ipeak
VCM peak sink/source output current
1.6
A
Ptot (*)
Maximum Total Power Dissipation
≈ 1.7
W
Tstg, Tj
Maximum Storage/Junction Temperature
-40 to 150
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-case
Thermal Resistance Junction to Case
≈ 20
°C/W
Rth j-amb (*)
Thermal Resistance to Junction to ambient
≈ 40
≈ 25 with soldered slug
°C/W
(*) In typical application with multilayer 120x120mm Printed Circuit Board.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
VCC
Supply voltage
10.8 to 13.2
V
Vdd
Maximum Logic supply
4.5 to 5.5
V
Tamb
Operating Ambient Temperature
0 to 70
°C
Tj
Junction Temperature
0 to 125
°C
L6254
4/17
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相關代理商/技術參數(shù) |
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|---|---|
| L6256 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V COMBO |
| L6258 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver |
| L6258_07 | 制造商:STMICROELECTRONICS 制造商全稱: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:未知廠家 功能描述:Stepper Motor Controller/Driver |
| L6258E | 功能描述:馬達/運動/點火控制器和驅動器 Dual Full Bridge RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型: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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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