NCV8460 ON Semiconductor, NCV8460 Datasheet - Page 5

• Manufacturer Part Number: NCV8460
• Description: Self Protected High Side Driver
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
PROTECTION FUNCTIONS (Note 4)
DIAGNOSTICS CHARACTERISTICS
3. Not subjected to production testing
4. To ensure long term reliability under heavy overload or short circuit conditions, protection and related diagnostic signals must be used
V
Switch Off Output Clamp
Voltage
Openload On State
Detection Threshold
Openload On State
Detection Delay
Openload Off State
Detection Threshold
Openload Detection
Delay at Turn Off
STAT
V
IN
together with a proper hardware/software strategy. If the devices operates under abnormal conditions this hardware/software solutions
must limit the duration and number of activation cycles.
Rating
Rating
Figure 2. Open Load Status Timing
V
V
out
in
T
d_OL_off
(with external pull−up)
dV
out
/ dt
t
d(on)
(on)
Symbol
Symbol
t
t
80%
d_OL_on
d_OL_off
V
V
out
V
T
clamp
I
d_OL_on
OL
OL
> V
OL
(8 ≤ V
Figure 4. Switching Timing Diagram
I
D
out
≤ 36 V; −40°C < T
< I
OL
I
out
http://onsemi.com
= 2 A, V
Conditions
Conditions
10%
V
I
V
out
in
in
in
5
J
= 0 V, L = 6 mH
= 5 V
= 0 V
= 0 A
< 150°C unless otherwise specified)
V
STAT
V
IN
Figure 3. Overtemperature Status Timing
t
d(off)
T
d_STAT
90%
T
J
dV
V
Min
> T
1.5
41
30
T
D
out
d_STAT
J_TSD
−
/ dt
(off)
Value
V
Typ
45
D
−
−
1000
V
Max
300
200
3.5
55
D
−
t
t
Unit
Unit
mA
ms
ms
V
V