參數(shù)資料
型號: L9805
廠商: 意法半導(dǎo)體
元件分類: 基準電壓源/電流源
英文描述: Super Smart Power Motor Driver with 8-BIT MCU, CAN Interface, 16K EPROM, 256Bytes RAM, 128 Bytes EEPROM, 10 Bit ADC, WDG, 2 Timers, 2 PWM Modules, Ful
中文描述: 超級智能型電動馬達驅(qū)動器,帶有8位微控制器,CAN接口,16K的存儲器,256Bytes RAM內(nèi)存,128字節(jié)EEPROM,10位ADC,水分散粒劑,2定時器,2個PWM模塊,涪陵
文件頁數(shù): 101/103頁
文件大?。?/td> 853K
代理商: L9805
101/103
L9805
I
IO
I
PSC
Input Current
Short circuit current
VB = 12V
0
30
25
100
μ
A
mA
60
PWM INPUT
Symbol
V
TL
V
TH
V
H
I
II
Parameter
Input state low
Input state high
Hysteresis
Input Current
Conditions
VB=VBR
VB=VBR
VB=VBR
VB = 12V
Min.
Typ
Max
0.45*VB
VB
0.8
Unit
V
V
V
μ
A
-1
0.55VB
0.025*VB
0.5
8
OSCILLATOR SAFEGUARD
Symbol
Parameter
f
low
reset low frequency
f
high
reset high frequency
Conditions
Min.
Typ
Max
Unit
MHz
MHz
0.6
17
1.1
24
1.7
31
CAN TRANSCEIVER
Rl = 60 Ohm, see note 1, unless otherwise specified.
Symbol
Parameter
Conditions
TX=High Level
V
DD
= 5V
I
CANH
= I
CANL
= 0
Min.
Typ
Max
Unit
V
CANHL_R
Recessive State CAN_H, CAN_L
Output Voltage
2.0
2.5
3.0
V
V
DIFF_R
Recessive State Differential Output
Voltage
(V
DIFF
= V
CANH
- V
CANL
)
Dominant State CAN_H Output
Voltage
TX=High Level
I
CANH
= I
CANL
= 0
-500
0
50
mV
V
CANH_D
TX = Low Level; VDD =
5V
TX = Low Level; VDD =
5V
2.75
3.5
4.5
V
V
CANL_D
Dominant State CAN_L Output
Voltage
0.5
1.5
2.25
V
V
DIFF_D
Dominant State Differential Output
Voltage
(V
DIFF
= V
CANH
- V
CANL
)
CAN_H, CAN_L Short Circuit
Threshold Current
TX = Low Level; VDD =
5V
1.5
2.0
3.0
V
I
SC
90
200
mA
V
REC
Differential Input Voltage for Re-
cessive State
(V
DIFF
= V
CANH
- V
CANL
)
V
CANL
= -2V; TX = High
Level
V
CANH
= 6.5V: TX = High
Level
V
CANL
= -2V; TX = High
Level
V
CANH
= 6.1V: TX = High
Level
500
mV
V
DOM
Differential Input Voltage for Domi-
nant State
(V
DIFF
= V
CANH
- V
CANL
)
900
mV
V
DIFF_HYS
Differential Input Voltage Hystere-
sis
Delay Time from TX to V
DIFF
=
V
CANH
- V
CANL
150
mV
t
TD
50
ns
PWM OUTPUT
Symbol
Parameter
Conditions
Min.
Typ
Max
Unit
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