L6472H STMicroelectronics, L6472H Datasheet - Page 10

• Manufacturer Part Number: L6472H
• Description: Motor / Motion / Ignition Controllers & Drivers Motor DRV SPI dSPIN 7.0A 3.0 rms 8 - 45V
• Manufacturer: STMicroelectronics
• Type: 2 Phase Stepper Motor Driverr

Specifications of L6472H

• Product Category: Motor / Motion / Ignition Controllers & Drivers
• Rohs: yes
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 8 V to 45 V
• Supply Current: 0.5 mA
• Operating Temperature: - 25 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: HTSSOP-28
• Power Dissipation: 5 W

Electrical data
2.2
2.3
10/68
Recommended operating conditions
Table 3.
Thermal data
Table 4.
1. HTSSOP28 mounted on EVAL6472H Rev 1.0 board: four-layer FR4 PCB with a dissipating copper surface
2. POWERSO36 mounted on EVAL6472PD Rev 1.0 board: four-layer FR4 PCB with a dissipating copper
Symbol
V
V
Symbol
V
out_diff
REG,in
V
of about 40 cm
surface of about 40 cm
R
V
ADC
DD
S
thJA
Logic interface supply voltage
Motor supply voltage
Differential voltage between
V
and V
PGND pins
Logic supply voltage
Integrated ADC input voltage
(ADCIN pin)
SA
Thermal resistance junction-ambient
Recommended operating conditions
Thermal data
, OUT1
2
SB
on each layer and 15 via holes below the IC.
, OUT1
Parameter
A
, OUT2
2
on each layer and 22 via holes below the IC.
B
, OUT2
A
Parameter
, PGND
Doc ID 022729 Rev 2
B
,
3.3 V logic outputs
5 V logic outputs
V
V
V
external source
SA
SA
REG
= V
= V
voltage imposed by
Test condition
SB
SB
= V
= V
S
S
POWERSO36
HTSSOP28
Package
3.2 3.3
8
0
(1)
(2)
Value
3.3
5
Typ
22
12
V
45
45
REG
°C/W
L6472
Unit
Unit
V
V
V
V
V