L6470PD STMicroelectronics, L6470PD Datasheet - Page 15

• 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.
1. Accuracy depends on oscillator frequency accuracy.
2. Tested at 25 °C in a restricted range and guaranteed by characterization.
3. Rise and fall time depends on motor supply voltage value. Refer to SR
4. Not valid for STBY/RST pin which has internal pull-down resistor.
5. Not valid for SW and CS pins which have internal pull-up resistors.
6. FLAG, BUSY and SYNC open drain outputs included.
7. See
Internal voltage regulator
Integrated analog-to-digital converter
V
I
REG,STBY
Symbol
V
REG, drop
time.
V
N
ADC,ref
t
I
cpwu
REG
REG
ADC
f
S
Figure 18
Electrical characteristics (continued)
Charge pump power-on and wake-up time
Voltage regulator output voltage
Voltage regulator output current
Voltage regulator output voltage drop
Voltage regulator standby output current
Analog-to-digital converter resolution
Analog-to-digital converter reference voltage
Analog-to-digital converter sampling
frequency
– SPI timings diagram for details.
Parameter
Doc ID16737 Rev 5
Power bridges disabled,
C
I
REG
p
= 10 nF, C
out
= 40 mA
Test condition
values in order to evaluate the actual rise and fall
boot
= 220 nF
Electrical characteristics
Min. Typ. Max. Unit
2.9
f
V
650
PWM
50
G
3
5
RE
3.2
40
10
15/70
kHz
mA
mV
mA
μs
bit
V
V