Datasheet

NCL30081
http://onsemi.com
5
Table 3. ELECTRICAL CHARACTERISTICS (Unless otherwise noted: For typical values T
J
= 25°C, V
CC
= 12 V;
For min/max values T
J
= −40°C to +125°C, Max T
J
= 150°C, V
CC
= 12 V)
Description Test Condition Symbol Min Typ Max Unit
STARTUP AND SUPPLY CIRCUITS
Supply Voltage
Startup Threshold
Minimum Operating Voltage
Hysteresis V
CC(on)
– V
CC(off)
Internal logic reset
V
CC
increasing
V
CC
decreasing
V
CC
decreasing
V
CC(on)
V
CC(off)
V
CC(HYS)
V
CC(reset)
16
8.2
8
3.5
18
8.8
–
4.5
20
9.4
–
5.5
V
Over Voltage Protection
VCC OVP threshold
V
CC(OVP)
26 28 30 V
V
CC(off)
noise filter
V
CC(reset)
noise filter−
t
VCC(off)
t
VCC(reset)
–
–
5
20
–
–
ms
Startup current I
CC(start)
– 13 30
mA
Startup current in fault mode I
CC(sFault)
– 46 60
mA
Supply Current
Device Disabled/Fault
Device Enabled/No output load on pin 5
Device Switching (F
sw
= 65 kHz)
V
CC
> V
CC(off)
F
sw
= 65 kHz
C
DRV
= 470 pF,
F
sw
= 65 kHz
I
CC1
I
CC2
I
CC3
0.8
–
–
1.0
2.15
2.6
1.4
4.0
5.0
mA
CURRENT SENSE
Maximum Internal current limit V
ILIM
0.95 1 1.05 V
Leading Edge Blanking Duration for V
ILIM
(T
j
= −25°C to 125°C)
t
LEB
250 300 350 ns
Leading Edge Blanking Duration for V
ILIM
(T
j
= −40°C to 125°C)
t
LEB
240 300 350 ns
Input Bias Current DRV high I
bias
– 0.02 –
mA
Propagation delay from current detection to gate off−state t
ILIM
– 50 150 ns
Threshold for immediate fault protection activation V
CS(stop)
1.35 1.5 1.65 V
Leading Edge Blanking Duration for V
CS(stop)
t
BCS
– 120 – ns
Blanking time for CS to GND short detection V
pinVIN
= 1 V t
CS(blank1)
8.0 – 14.0
ms
Blanking time for CS to GND short detection V
pinVIN
= 3.3 V t
CS(blank2)
2.6 – 4.6
ms
GATE DRIVE
Drive Resistance
DRV Sink
DRV Source
R
SNK
R
SRC
–
–
13
30
–
–
W
Drive current capability
DRV Sink (Note 4)
DRV Source (Note 4)
I
SNK
I
SRC
–
–
500
300
–
–
mA
Rise Time (10% to 90%) C
DRV
= 470 pF t
r
– 40 – ns
Fall Time (90% to 10%) C
DRV
= 470 pF t
f
– 30 – ns
DRV Low Voltage V
CC
= V
CC(off)
+0.2 V
C
DRV
= 470 pF,
R
DRV
= 33 kW
V
DRV(low)
8 – – V
DRV High Voltage V
CC
= 30 V
C
DRV
= 470 pF,
R
DRV
= 33 kW
V
DRV(high)
10 12 14 V
4. Guaranteed by design