參數(shù)資料
型號： 908E425
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication
中文描述： 綜合四半僅符合電源橋，嵌入式微控制器和LIN串行通信
文件頁數(shù)： 8/49頁
文件大小： 490K
代理商： 908E425
Analog Integrated Circuit Device Data
Freescale Semiconductor
8
908E425
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
LIN PHYSICAL LAYER (continued)
LIN Receiver
Recessive
Dominant
Threshold
Input Hysteresis
V
IH
V
IL
V
ITH
V
IHY
0.6 V
LIN
0.0
–
0.01 V
SUP
–
–
V
SUP
/ 2
–
V
SUP
0.4 V
LIN
–
0.1 V
SUP
V
LIN Wake-Up Threshold
V
WTH
–
V
SUP
/ 2
–
V
HIGH-SIDE OUTPUT (HS)
Switch ON Resistance @ T
J
= 25
°
C with I
LOAD
= 1.0 A
R
DS(ON)HS
–
600
700
m
High-Side Overcurrent Shutdown
I
HSOC
3.9
–
7.0
A
HALF-BRIDGE OUTPUTS (HB1:HB4)
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
4.0
–
7.5
A
Low-Side Overcurrent Shutdown
I
HBLSOC
2.8
–
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]
HB
[A])
CSA = 1
CSA = 0
RATIO
H
RATIO
L
7.0
1.0
12
2.0
14
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
Table 3. Static Electrical Characteristics (continued)
All characteristics are for the analog chip only. Refer to the 68HC908EY16 specification for characteristics of the
microcontroller chip. Characteristics noted under conditions 9.0 V
≤
V
SUP
≤
16 V, 0
°
C
≤
T
J
≤
125
°
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
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