L6227Q STMicroelectronics, L6227Q Datasheet - Page 8

• Manufacturer Part Number: L6227Q
• Description: IC DRIVER FULL BRDG PWM 32VFQFPN
• Manufacturer: STMicroelectronics
• Type: H Bridger

Specifications of L6227Q

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 730 mOhm
• Current - Output / Channel: 1.4A
• Current - Peak Output: 2.8A
• Voltage - Supply: 8 V ~ 52 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• Product: H-Bridge Drivers
• Rise Time: 250 ns
• Fall Time: 250 ns
• Supply Voltage (min): 8 V
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Bridge Type: Full Bridge
• Maximum Turn-on Delay Time: 1900 ns
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 2
• For Use With: 497-6817 - EVAL BOARD FOR L6227Q
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical characteristics
Table 5.
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
8/27
PWM comparator and monostable
Over current protection
I
t
RCA,
t
Symbol
OCD(OFF)
t
OCD(ON)
I
R
t
ON(MIN)
V
t
SOVER
BLANK
I
PROP
t
BIAS
OPDR
offset
OFF
I
Figure 3 on page 9
Figure 4 on page 9
RCB
Source current at pins RC
Offset voltage on sense comparator
Turn OFF propagation delay
Internal blanking time on SENSE pins
Minimum on time
PWM recirculation time
Input bias current at pins VREF
VREF
Input supply overcurrent protection
threshold
Open drain ON resistance
OCD turn-on delay time
OCD turn-off delay time
Electrical characteristics (continued) (T
B
Parameter
(4)
(4)
A
and RC
(3)
A
and
B
V
V
R
R
T
I = 4 mA
I = 4 mA; C
I = 4 mA; C
J
RCA
REFA,
OFF
OFF
= -25 °C to 125 °C
= V
= 20 kΩ; C
= 100 kΩ; C
A
V
Test condition
= 25 °C, Vs = 48 V, unless otherwise specified)
REFB
RCB
EN
EN
= 2.5 V
= 0.5 V
< 100 pF
< 100 pF
OFF
OFF
= 1 nF
(1)
= 1 nF
Min
3.5
Typ
500
200
100
5.5
2.5
2.8
±5
13
61
40
1
Max
10
60
3
L6227Q
Unit
mA
mV
µA
ns
µs
µs
µs
µs
ns
ns
A
Ω