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L6480 数据表(PDF) 13 Page - STMicroelectronics

部件名 L6480
功能描述  The L6480, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping.
PDF  73 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6480 数据表(HTML) 13 Page - STMicroelectronics

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L6480
Electrical characteristics
Doc ID 023278 Rev 3
13/73
SRgate
Gate driver output slew rate
IGATE= 96 mA
VCC = 15 V
CGATE = 15 nF
6V/
μs
Deadtime and blanking
tDT
Programmable deadtime2
TDT= '00000'
125
ns
TDT=’11111’
4000
tblank
Programmable blanking time2
TBLANK= '000'
125
ns
TBLANK=’111’
1000
Logic
VIL
Low level logic input voltage
0.8
V
VIH
High level logic input voltage
2
V
IIH
High level logic input current
VIN = 5 V, VDDIO = 5 V
1
µA
IIL
Low level logic input current
VIN = 0 V, VDDIO = 5 V
-1
µA
VOL
Low level logic output voltage(3)
VDD = 3.3 V, IOL = 4 mA
0.3
V
VDD = 5 V, IOL = 4 mA
0.3
VOH
High level logic output voltage
VDD = 3.3 V, IOH = 4 mA
2.4
V
VDD = 5 V, IOH = 4 mA
4.7
RPUCS
CS pull-up resistor
430
k
Ω
RPDRST
STBY/RESET pull-down resistor
450
RPUSW
SW pull-up resistor
80
thigh,STCK
Step-clock input high time
300
ns
tlow,STCK
Step-clock input low time
300
ns
Internal oscillator and external oscillator driver
fosc,int
Internal oscillator frequency
Tj = 25 °C,
-5%
16
+5% MHz
fosc,ext
Programmable external oscillator frequency
8
32
MHz
VOSCOUTH OSCOUT clock source high level voltage
Internal oscillator
2.4
V
VOSCOUTL OSCOUT clock source low level voltage
Internal oscillator
0.3
V
trOSCOUT
tfOSCOUT
OSCOUT clock source rise and fall time
Internal oscillator
10
ns
thigh
OSCOUT clock source high time
Internal oscillator
62.5
ns
textosc
Internal to external oscillator switching delay
3
ms
tintosc
External to internal oscillator switching delay
100
µs
SPI
fCK,MAX
Maximum SPI clock frequency(4)
5MHz
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit



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