STMicroelectronics L6227 DMOS Evaluation Board EVAL6227PD EVAL6227PD Datenbogen
Produktcode
EVAL6227PD
DocID9453 Rev 2
9/32
L6227
Electrical characteristics
32
Figure 3. Switching characteristic definition
PWM comparator and monostable
I
RCA,
I
RCB
Source current at pins RC
A
and RC
B
V
RCA
= V
RCB
= 2.5 V
3.5
5.5
mA
V
offset
Offset voltage on sense comparator
V
REFA,
V
REFB
= 0.5 V
±5
mV
t
PROP
Turn OFF propagation delay
(3)
500
ns
t
BLANK
Internal blanking time on SENSE pins
1
µs
t
ON(MIN)
Minimum On time
2.5
3
µs
t
OFF
PWM recirculation time
R
OFF
= 20 K
C
OFF
= 1 nF
13
µs
R
OFF
= 100 K
C
OFF
= 1 nF
61
µs
I
BIAS
Input bias current at pins VREF
A
and
VREF
B
10
µA
Overcurrent protection
I
SOVER
Input supply overcurrent protection
threshold
threshold
T
j
= -25 °C to 125 °C
2
2.8
3.55
A
R
OPDR
Open drain ON resistance
I = 4 mA
40
60
W
t
OCD(ON)
OCD turn-on delay time
(4)
I = 4 mA; C
EN
< 100 pF
200
ns
t
OCD(OFF)
OCD turn-off delay time
I = 4 mA; C
EN
< 100 pF
100
ns
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
Table 5. Electrical characteristics
(T
amb
= 25 °C, V
s
= 48 V, unless otherwise specified) (continued)
Symbol
Parameter Test
conditions
Min.
Typ. Max. Unit
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