參數(shù)資料
型號(hào)： L6258E
廠商： STMICROELECTRONICS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, 1.5 A, PDSO36
封裝： ROHS COMPLIANT, SOP-36
文件頁數(shù)： 31/31頁
文件大小： 360K
代理商： L6258E
L6258E
Block diagram
Doc ID 8688 Rev 9
9/31
ΔTSD-H
Shut down hysteresis
25
°C
TSD
Thermal shutdown
150
°C
fosc
Triangular oscillator
frequency(1)
CFREF = 1nF
12.5
15
18.5
KHz
TRANSISTORS
IDSS
Leakage current
OFF State
500
μA
Rds(on)
On resistance
ON state
0.6
0.75
W
Vf
Flywheel diode voltage
If =1.0A
1
1.4
V
CONTROL LOGIC
Vin(H)
lnput voltage
All Inputs
2
VDD
V
Vin(L)
Input voltage
All inputs
0
0.8
V
Iin
Input current (2)
0 < Vin < 5V
-150
+10
μA
Idis
Disable pin input current
-10
+150
μA
Vref1/ref2
Reference voltage
Operating
0
2.5
V
Iref
Vref terminal input current
Vref = 1.25
-2
5
μA
FI =
Vref/Vsense
PWM loop transfer ratio
2
VFS
DAC full scale precision
Vref = 2.5V I0/I1/I2/I3 = L
1.23
1.34
V
Voffset
Current loop offset
Vref = 2.5V I0/I1/I2/I3 = H
-30
+30
mV
DAC factor ratio
Normalized @ full scale
value
-2
+2
%
SENSE AMPLIFIER
Vcm
lnput common mode
voltage range
-0.7
VS+0.7
V
Iinp
Input bias
sense1/sense2
-200
0
μA
ERROR AMPLIFIER
GV
Open loop voltage gain
70
dB
SR
Output slew rate
Open loop
0.2
V/
μs
GBW
Gain bandwidth product
400
kHz
1.
Chopping frequency is twice fosc value.
2.
This is true for all the logic inputs except the disable input.
Table 4.
Electrical characteristics (continued)
(VS = 40V; VDD = 5V; Tj = 25°; unless otherwise specified.)
Parameter
Description
Test condition
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6258E_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258EA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258EP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258EP_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258EX 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 1.5A Stepper Motor RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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