L6227D STMicroelectronics, L6227D Datasheet - Page 6

IC DRVR DUAL FULL BRDG 24-SOIC

L6227D

Manufacturer Part Number
L6227D
Description
IC DRVR DUAL FULL BRDG 24-SOIC
Manufacturer
STMicroelectronics
Type
H Bridger
Datasheet

Specifications of L6227D

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
24-SOIC (7.5mm Width)
Operating Supply Voltage
8 V to 52 V
Supply Current
1.4 A
Mounting Style
SMD/SMT
For Use With
497-6817 - EVAL BOARD FOR L6227Q
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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L6227
ELECTRICAL CHARACTERISTICS (continued)
(T
(7)
(8)
(9)
(10)
6/22
PWM Comparator and Monostable
I
Over Current Protection
t
t
Symbol
RCA,
OCD(OFF)
t
t
OCD(ON)
amb
t
t
I
R
D(off)EN
t
ON(MIN)
D(on)IN
D(off)IN
V
t
BLANK
SOVER
t
t
I
PROP
t
RISE
FALL
BIAS
OPDR
f
offset
OFF
t
CP
dt
I
Tested at 25°C in a restricted range and guaranteed by characterization.
See Fig. 1.
Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
See Fig. 2.
RCB
= 25 °C, V
Input to out turn ON delay time
Output rise time
Enable to out turn OFF delay time
Input to out turn OFF delay time
Output Fall Time
Dead Time Protection
Charge pump frequency
Source Current at pins RC
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
and VREF
Input Supply Overcurrent
Protection Threshold
Open Drain ON Resistance
OCD Turn-on Delay Time (10)
OCD Turn-off Delay Time (10)
B
s
= 48V, unless otherwise specified)
B
Parameter
(8)
(8)
A
and
(9)
(8)
A
I
(dead time included)
I
I
I
I
-25°C<T
V
V
R
R
T
I = 4mA
I = 4mA; C
I = 4mA; C
LOAD
LOAD
LOAD
LOAD
LOAD
j
RCA
REFA,
OFF
OFF
= -25°C to 125°C
= V
= 20K
= 100K
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
V
j
REFB
Test Conditions
RCB
<125°C
EN
EN
= 2.5V
< 100pF
< 100pF
= 0.5V
C
C
OFF
OFF
(7)
= 1nF
= 1nF
Min
500
500
0.5
3.5
40
40
2
Typ
800
800
500
200
100
1.9
0.6
5.5
2.5
2.8
±5
13
61
40
1
1
1000
1000
Max
3.55
250
250
10
60
1
3
MHz
Unit
mA
mV
µA
µs
ns
ns
µs
ns
µs
µs
µs
µs
ns
ns
ns
ns
A

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