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L6227Q Scheda tecnica(PDF) 7 Page - STMicroelectronics

Il numero della parte L6227Q
Spiegazioni elettronici  DMOS dual full bridge driver with PWM current controller
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

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L6227Q
Electrical characteristics
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3
Electrical characteristics
Table 5.
Electrical characteristics (TA = 25 °C, Vs = 48 V, unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VSth(ON)
Turn-on threshold
5.8
6.3
6.8
V
VSth(OFF)
Turn-off threshold
5
5.5
6
V
IS
Quiescent supply current
All Bridges OFF;
TJ = -25 °C to 125 °C
(1)
510
mA
TJ(OFF)
Thermal shutdown temperature
165
° C
Output DMOS transistors
RDS(on)
High-side + low-side switch ON
resistance
TJ = 25 ° C
1.47
1.69
TJ =125 ° C
(1)
2.35
2.7
IDSS
Leakage current
EN = Low; OUT = VS
2mA
EN = Low; OUT = GND
-0.3
mA
Source drain diodes
VSD
Forward ON voltage
ISD = 1.4 A, EN = LOW
1.15
1.3
V
trr
Reverse recovery time
If = 1.4 A
300
ns
tfr
Forward recovery time
200
ns
Logic input
VIL
Low level logic input voltage
-0.3
0.8
V
VIH
High level logic input voltage
2
7
V
IIL
Low level logic input current
GND logic input voltage
-10
µA
IIH
High level logic input current
7 V logic input voltage
10
µA
Vth(ON)
Turn-on input threshold
1.8
2.0
V
Vth(OFF)
Turn-off input threshold
0.8
1.3
V
Vth(HYS)
Input threshold hysteresis
0.25
0.5
V
Switching characteristics
tD(on)EN
Enable to out turn ON delay time (2)
ILOAD =1.4 A, resistive load
500
800
ns
tD(on)IN
Input to out turn ON delay time
ILOAD =1.4 A, resistive load
(dead time included)
1.9
µs
tRISE
Output rise time(2)
ILOAD =1.4 A, resistive load
40
250
ns
tD(off)EN
Enable to out turn OFF delay time (2)
ILOAD =1.4 A, resistive load
500
800
1000
ns
tD(off)IN
Input to out turn OFF delay time
ILOAD =1.4 A, resistive load
500
800
1000
ns
tFALL
Output fall time (2)
ILOAD =1.4 A, resistive load
40
250
ns
tdt
Dead time protection
0.5
1
µs
fCP
Charge pump frequency
-25 °C < TJ < 125 °C
0.6
1
MHz


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