Datasheet

L6229
6/25
Symbol Parameter Test Conditions Min Typ Max Unit
Source Drain Diodes
V
SD
Forward ON Voltage I
SD
= 1.4A, EN = LOW 1.15 1.3 V
t
rr
Reverse Recovery Time I
f
= 1.4A 300 ns
t
fr
Forward Recovery Time 200 ns
Logic Input (H1, H2, H3, EN, FWD/REV, BRAKE)
V
IL
Low level logic input voltage -0.3 0.8 V
V
IH
High level logic input voltage 2 7 V
I
IL
Low level logic input current GND Logic Input Voltage -10 µA
I
IH
High level logic input current 7V Logic Input Voltage 10 µA
V
th(ON)
Turn-ON Input Threshold 1.8 2.0 V
V
th(OFF)
Turn-OFF Input Threshold 0.8 1.3 V
V
thHYS
Input Thresholds Hysteresys 0.25 0.5 V
Switching Characteristics
t
D(on)EN
Enable to out turn-ON delay time
(7)
I
LOAD
= 1.4 A, Resistive Load 500 650 800 ns
t
D(off)EN
Enable to out turn-OFF delay time
(7 )
I
LOAD
= 1.4 A, Resistive Load 500 1000 ns
t
D(on)IN
Other Logic Inputs to Output Turn-
ON delay Time
I
LOAD
= 1.4 A, Resistive Load 1.6 µs
t
D(off)IN
Other Logic Inputs to out Turn-OFF
delay Time
I
LOAD
= 1.4 A, Resistive Load 800 ns
t
RISE
Output Rise Time
(7)
I
LOAD
= 1.4 A, Resistive Load 40 250 ns
t
FALL
Output Fall Time
(7)
I
LOAD
= 1.4 A, Resistive Load 40 250 ns
t
DT
Dead Time 0.5 1 µs
f
CP
Charge Pump Frequency
Tj = -25 to 125°C
(6)
0.6 1 MHz
PWM Comparator and Monostable
I
RCOFF
Source current at pin RC
OFF
V
RCOFF
= 2.5 V 3.5 5.5 mA
V
OFFSET
Offset Voltage on Sense
Comparator
V
ref
= 0.5 V ±5 mV
t
prop
Turn OFF Propagation delay
(8)
V
ref
= 0.5 V 500 ns
t
blank
Internal Blanking Time on Sense
Comparator
1µs
t
ON(min)
Minimum on Time 2.5 3 µs
t
OFF
PWM RecirculationTime R
OFF
= 20kΩ ; C
OFF
=1nF 13 µs
R
OFF
= 100kΩ ; C
OFF
=1nF 61 µs
I
BIAS
Input Bias Current at pin VREF 10 µA
Tacho Monostable
I
RCPULSE
Source Current at pin RCPULSE V
RCPULSE
= 2.5V 3.5 5.5 mA
Table 6. Electrical Characteristics (continued)
(V
S
= 48V , T
amb
= 25 °C , unless otherwise specified)