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NCV8450A 데이터시트 PDF




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기능 Self-Protected High Side Driver
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NCV8450A 데이터시트, 핀배열, 회로
NCV8450, NCV8450A
Self-Protected High Side
Driver with Temperature
and Current Limit
The NCV8450/A is a fully protected HighSide Smart Discrete
device with a typical RDS(on) of 1.0 W and an internal current limit of
0.8 A typical. The device can switch a wide variety of resistive,
inductive, and capacitive loads.
Features
Short Circuit Protection
Thermal Shutdown with Automatic Restart
Overvoltage Protection
Integrated Clamp for Inductive Switching
Loss of Ground Protection
ESD Protection
Slew Rate Control for Low EMI
Very Low Standby Current
NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AECQ100
Qualified and PPAP Capable
This is a PbFree Device
Typical Applications
Automotive
Industrial
PRODUCT SUMMARY
Symbol
Characteristics
VIN_CL
VD(on)
Ron
Overvoltage Protection
Operation Voltage
OnState Resistance
Value
54
4.5 45
1.0
Unit
V
V
W
http://onsemi.com
MARKING
DIAGRAM
SOT223
(TO261)
CASE 318E
AYW
XXXXXG
G
1
XXXXX = V8450 or 8450A
A = Assembly Location
Y = Year
W = Work Week
G = PbFree Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 8 of this data sheet.
© Semiconductor Components Industries, LLC, 2014
January, 2014 Rev. 4
1
Publication Order Number:
NCV8450/D




NCV8450A pdf, 반도체, 판매, 대치품
NCV8450, NCV8450A
ELECTRICAL CHARACTERISTICS (6 v VD v 45 V; 40°C <TJ < 150°C unless otherwise specified)
Value
Rating
Symbol
Conditions
Min Typ Max
OUTPUT CHARACTERISTICS
Operating Supply Voltage
On Resistance
(Pin 1 Connected to GND)
Standby Current (Pin 1 Open)
INPUT CHARACTERISTICS
VSUPPLY
RON
ID
TJ = 25°C , IOUT = 150 mA, VD = 7 V 45 V
TJ = 150°C, IOUT = 150 mA, VD = 7 V 45 V
(Note 6)
TJ = 25°C , IOUT= 150 mA, VD = 6 V
VD v 20 V
VD > 20 V
4.5
1.0
1.4
45
2
3
1.1 2.1
0.6 10
100
Input Current – Off State
Input Current – On State
(Pin 1 Grounded)
IIN_OFF
IIN_ON
VOUT v 0.1 V, RL = 270 W, TJ = 25°C
VOUT v 0.1V, RL = 270 W, TJ = 150°C (Note 6)
50
40
1.5
3
Input Resistance (Note 6)
SWITCHING CHARACTERISTICS
RIN
1
TurnOn Time (Note 7)
(VIN = VD to 0 V) to 90% VOUT
tON
TurnOff Time (Note 7)
(VIN = 0 V to VD ) to 10% VOUT
tOFF
Slew Rate On (Note 7)
(VIN = VD to 0V) 10% to 30%
VOUT
dV/dtON
Slew Rate Off (Note 7)
(VIN = 0 V to VD) 70% to 40%
VOUT
dV/dtOFF
OUTPUT DIODE CHARACTERISTICS (Note 6)
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
125
30 100
175
60 150
4
0.7 4
4
0.9 4
DrainSource Diode Voltage
Continuous Reverse Drain
Current
VF
IS
IOUT = 0.2 A
TJ = 25°C
0.6
0.2
PROTECTION FUNCTIONS (Note 8)
Temperature Shutdown (Note 6)
Temperature Shutdown
Hysteresis (Note 6)
TSD
TSD_HYST
150 175
5
Output Current Limit
ILIM TJ = 40°C, VD = 13.5 V, tm = 100 ms (Note 6)
TJ = 25 °C, VD = 13.5 V, tm = 100 ms
1.5
0.8
TJ = 150 °C , VD = 13.5 V, tm = 100 ms (Note 6)
0.5
Output Clamp Voltage
(Inductive Load Switch Off)
At VOUT = VD VCLAMP
VCLAMP
IOUT = 4 mA
45 52
Overvoltage Protection
VIN_CL
ICLAMP = 4 mA
50 54
6. Not subjected to production testing
7. Only valid with high input slew rates
8. Protection functions are not designed for continuous repetitive operation and are considered outside normal operating range
Unit
V
W
mA
mA
mA
kW
ms
ms
V/ms
V/ms
V
A
°C
°C
A
V
V
http://onsemi.com
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NCV8450A 전자부품, 판매, 대치품
NCV8450, NCV8450A
TYPICAL CHARACTERISTIC CURVES
80
70 Rout = 100 W
60
150°C
125°C
50 25°C
40 40°C
30
20
10
0
0 20 40
VD, VOLTAGE (V)
Figure 18. Input Current vs. VD Voltage
OffState
8
7 150°C
6 125°C
5 25°C
4
3
2 40°C
1
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65
VD, VOLTAGE (V)
Figure 16. Input Current vs. VD Voltage
OnState
12
10
8.0
6.0
4.0
2.0 ROUT = 100 kW
VIN = 0 V
0
0 1 2 3 4 5 6 7 8 9 10
VD, VOLTAGE (V)
Figure 15. Output Voltage vs. VD Voltage
900
800
700
600
500
400
300
200
100
0
50
TA = 150°C
VD = 20 V
100 150
LOAD INDUCTANCE (mH)
Figure 17. Single Pulse Maximum Switchoff
Current vs. Load Inductance
1000
100
10
VD = 13.5 V
VD = 24 V
VD = 42 V
140 20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
Figure 19. Initial ShortCircuit Shutdown Time
vs. Temperature
http://onsemi.com
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