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L9803 数据表(PDF) 119 Page - STMicroelectronics

部件名 L9803
功能描述  Super smart power motor driver with 8-Bit MCU, RAM, EEPROM, ADC, WDG, Timers, PWM and H-bridge driver
PDF  126 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9803 数据表(HTML) 119 Page - STMicroelectronics

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L9803
Electrical Characteristics
119/126
7.5
Control Timing
(Operating conditions T
j = -40 to +150°C, VB=12V unless otherwise specified)
VOL
Output Low Level Voltage
I=-5mA
-
-
1.0
V
I=-1.6mA
-
-
0.4
V
VOH
Output High Level Voltage
I=5mA
3.1
-
-
V
I=1.6mA
3.4
-
-
V
IL
Input Leakage Current
GND<VPIN<VDD
-10
-
10
µA
IRPU
Pull-up Equivalent Resistance
VIN=GND
40
-
250
K
Ω
Tohl
Output H-L Fall Time
Cl=50pF
-
30
-
ns
Tolh
Output L-H Rise Time
Cl=50pF
-
30
-
ns
1.
All voltage are referred to GND unless otherwise specified.
2.
Halt mode is not allowed if Watchdog or Safeguard are enabled
3.
A current of 5mA can be forced on each pin of the digital section without affecting the functional behaviour of the device.
Table 18.
DC Electrical Characteristics(1) (continued)
Symbol
Parameter
Conditions
Min.
Typ.
Max
Unit
Table 19.
Control Timing
Symbol
Parameter
Conditions
Value
Unit
Min.
Typ.
Max
f
OSC
Oscillator Frequency
0(1)
16
MHz
f
CPU
Operating Frequency
0(2)
8MHz
t
RL
External RESET
Input pulse Width
1.5
t
CPU
t
PORL
Internal Power Reset Duration
4096
t
CPU
T
DOGL
Watchdog or Safeguard RESET
Output Pulse Width
500
ns
t
DOG
Watchdog Time-out
fcpu = 8 MHz
12,288
1.54
786,432
98.3
t
CPU
ms
tOXOV
Crystal Oscillator
Start-up Time
50
ms
t
DDR
Power up rise time
100
ms
1.
With Safeguard disabled, A/D operations and Oscillator start-up are not garanteed below 1MHz
2.
With Safeguard disabled, A/D operations and Oscillator start-up are not garanteed below 1MHz



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