L6470PD STMicroelectronics, L6470PD Datasheet - Page 13

• Manufacturer Part Number: L6470PD
• Description: Motor / Motion / Ignition Controllers & Drivers dSPIN 7.0A 8 - 45 V DMOS Motor Driver
• Manufacturer: STMicroelectronics
• Type: 2 Phase Stepper Motor Driverr

Specifications of L6470PD

• Rohs: yes
• Product: Stepper Motor Controllers / Drivers
• Operating Temperature: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Package / Case: POWERSO-36
• Number Of Outputs: 4
• Output Current: 3 A
• Output Voltage: 3.2 V
• Power Dissipation: 5 W

L6470
Table 5.
Logic inputs and outputs
Internal oscillator and external oscillator driver
SPI
V
V
I
t
t
Symbol
logic,STBY
OSCOUTH
rOSCOUT
fOSCOUT
f
OSCOUTL
CK,MAX
t
f
t
t
f
extosc
V
R
R
I
STCK
f
intosc
t
setCS
V
osc,e
t
t
V
t
logic
osc,i
V
hCK
I
rCK
fCK
lCK
I
IH
OH
OL
IL
PU
PD
IH
IL
Electrical characteristics (continued)
Low logic level input voltage
High logic level input voltage
High logic level input current
Low logic level input current
Low logic level output voltage
High logic level output voltage
CS pull-up and STBY pull-down resistors
Internal logic supply current
Standby mode internal logic supply current
Step-clock input frequency
Internal oscillator frequency
Programmable external oscillator frequency
OSCOUT clock source high level voltage
OSCOUT clock source low level voltage
OSCOUT clock source rise and fall time
Internal to external oscillator switching delay
External to internal oscillator switching delay
Maximum SPI clock frequency
SPI clock rise and fall time
SPI clock high and low time
Chip select setup time
Parameter
(7)
(7)
(7)
(5)
(4)
(6)
(7)
Doc ID16737 Rev 5
Internal oscillator
V
V
V
V
V
V
I
CS = GND;
STBY/RST = 5 V
3.3 V V
supplied, internal oscillator
3.3 V V
supplied
T
V
Internal oscillator 3.3 V
V
I
Internal oscillator 3.3 V
V
I
C
OH
OSCOUT
OSCOUT
j
IN
IN
DD
DD
DD
DD
REG
REG
REG
L
= 25 °C,
= 30 pF
= 5 V
= 0 V
= 4 mA
= 3.3 V, I
= 5 V, I
= 3.3 V, I
= 5 V,
= 3.3 V
externally supplied;
externally supplied;
Test condition
REG
REG
= 4 mA
= 4 mA
OL
externally
externally
OL
OH
= 4 mA
= 4 mA
= 4 mA
Electrical characteristics
Min. Typ. Max. Unit
-3%
335
350
2.4
4.7
2.4
75
-1
2
8
5
430
3.7
1.5
16
2
3
+3% MHz
565
0.8
0.3
0.3
4.3
2.5
0.3
32
20
25
1
2
13/70
MHz
MHz
MHz
mA
ms
µA
µA
µA
kΩ
ns
µs
ns
ns
ns
V
V
V
V
V
V