L6229Q STMicroelectronics, L6229Q Datasheet - Page 9

• Manufacturer Part Number: L6229Q
• Description: Motor / Motion / Ignition Controllers & Drivers DMOS Driver for 3-phase DC motor
• Manufacturer: STMicroelectronics
• Type: 3 Phase Brushless DC Motor Controllerr

Specifications of L6229Q

• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 8V
• Operating Supply Voltage (max): 52V
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 8 V to 52 V
• Supply Current: 3.55 A
• Mounting Style: SMD/SMT
• Package / Case: VQFN-32
• Operating Temperature: + 150 C
• Lead Free Status / RoHS Status: Compliant

L6229Q
Table 6.
1. Tested at 25 °C in a restricted range and guaranteed by characterization
2. See
3. Measured applying a voltage of 1 V to pin SENSE and a voltage drop from 2 V to 0 V to pin VREF.
4. See
PWM comparator and monostable
Tacho monostable
Over current detection and protection
t
I
V
t
Symbol
OCD(OFF)
RCPULSE
R
t
OCD(ON)
I
I
R
t
ON(min)
OFFSET
RCOFF
SOVER
PULSE
t
I
TACHO
t
t
blank
OPDR
BIAS
I
f
prop
OFF
OH
CP
Figure
Figure
3.
4.
Charge pump frequency
Source current at pin RCOFF
Offset voltage on sense comparator
Turn OFF propagation delay
Internal blanking time on sense
comparator
Minimum on time
PWM recirculation time
Input bias current at pin VREF
Source current at pin RCPULSE
Monostable of time
Open drain ON resistance
Supply overcurrent protection threshold T
Open drain ON resistance
OCD high level leakage current
OCD turn-ON delay time
OCD turn-OFF delay time
Electrical characteristics (continued)
(V
S
= 48 V, T
Parameter
A
= 25 °C, unless otherwise specified)
(4)
(4)
(4)
Doc ID 15209 Rev 3
(3)
T
V
V
V
R
R
V
R
R
I
V
I
I
DIAG
DIAG
DIAG
J
J
RCOFF
ref
ref
RCPULSE
DIAG
OFF
OFF
PUL
PUL
= -25 °C to 125 °C
= -25 to 125 °C
= 0.5 V
= 0.5 V
= 20 kΩ; C
= 100 kΩ; C
= 4 mA
= 4 mA; C
= 4 mA; C
= 20 kΩ; C
= 100 kΩ; C
= 5 V
Test condition
= 2.5 V
= 2.5 V
DIAG
DIAG
PUL
OFF
OFF
PUL
(2)
= 1 nF
< 100 pF
< 100 pF
= 1 nF
= 1 nF
= 1 nF
(1)
Electrical characteristics
Min
3.5
3.5
2
Typ
500
200
100
0.6
5.5
2.5
5.5
2.8
±5
13
61
12
60
40
40
1
1
Max
3.55
10
60
60
1
3
MHz
Unit
mA
mV
mA
µA
µA
μs
μs
μs
μs
ns
µs
µs
ns
ns
W
W
A
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