參數(shù)資料
型號: MM908E626R2
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Integrated Stepper Motor Driver with Embedded MCU and LIN Serial Communication
中文描述: 集成的步進(jìn)電機驅(qū)動器,帶有嵌入式微控制器和LIN串行通信
文件頁數(shù): 9/32頁
文件大?。?/td> 303K
代理商: MM908E626R2
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
908E626
9
HALF-BRIDGE OUTPUTS (H1:H4)
Switch ON Resistance @ T
J
= 25
°
C with I
LOAD
= 1.0 A
High Side
Low Side
R
DS(ON)HB_HS
R
DS(ON)HB_LS
425
400
500
500
m
High-Side Overcurrent Shutdown
I
HBHSOC
3.0
7.5
A
Low-Side Overcurrent Shutdown
I
HBLSOC
3.0
7.5
A
Low-Side Current Limitation @ T
J
= 25
°
C
Current Limit 1 (CLS2 = 0, CLS1 = 1, CLS0 = 1)
Current Limit 2 (CLS2 = 1, CLS1 = 0, CLS0 = 0)
Current Limit 3 (CLS2 = 1, CLS1 = 0, CLS0 = 1)
Current Limit 4 (CLS2 = 1, CLS1 = 1, CLS0 = 0)
Current Limit 5 (CLS2 = 1, CLS1 = 1, CLS0 = 1)
I
CL1
I
CL2
I
CL3
I
CL4
I
CL5
210
300
450
600
55
260
370
550
740
315
440
650
880
mA
Half-Bridge Output HIGH Threshold for BEMF Detection
V
BEMFH
-30
0
V
Half-Bridge Output LOW Threshold for BEMF Detection
V
BEMFL
-60
-5.0
mV
Hysteresis for BEMF Detection
V
BEMFHY
30
mV
Low-Side Current-to-Voltage Ratio (V
ADOUT
[V]/I
HB
[A])
CSA = 1
CSA = 0
RATIO
H
RATIO
L
7.0
1.0
12.0
2.0
14.0
3.0
V/A
SWITCHABLE V
DD
OUTPUT (HVDD)
Overcurrent Shutdown Threshold
I
HVDDOCT
24
30
40
mA
V
SUP
DOWN-SCALER
Voltage Ratio (RATIO
VSUP
= V
SUP
/V
ADOUT
)
RATIO
VSUP
4.8
5.1
5.35
INTERNAL DIE TEMPERATURE SENSOR
Voltage/Temperature Slope
S
T
to
V
19
mV/°C
Output Voltage @ 25°C
V
T25
1.7
2.1
2.5
V
STATIC ELECTRICAL CHARACTERISTICS (continued)
All characteristics are for the analog chip only. Refer to the 68HC908EY16 datasheet for characteristics of the microcontroller chip.
Characteristics noted under conditions 9.0 V
V
SUP
16 V, -40
°
C
T
J
135
°
C unless otherwise noted. Typical values noted reflect
the approximate parameter mean at T
A
= 25
°
C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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