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부품번호 | NCV8450A 기능 |
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기능 | Self-Protected High Side Driver | ||
제조업체 | ON Semiconductor | ||
로고 | |||
전체 9 페이지수
NCV8450, NCV8450A
Self-Protected High Side
Driver with Temperature
and Current Limit
The NCV8450/A is a fully protected High−Side 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; AEC−Q100
Qualified and PPAP Capable
• This is a Pb−Free Device
Typical Applications
• Automotive
• Industrial
PRODUCT SUMMARY
Symbol
Characteristics
VIN_CL
VD(on)
Ron
Overvoltage Protection
Operation Voltage
On−State Resistance
Value
54
4.5 − 45
1.0
Unit
V
V
W
http://onsemi.com
MARKING
DIAGRAM
SOT−223
(TO−261)
CASE 318E
AYW
XXXXXG
G
1
XXXXX = V8450 or 8450A
A = Assembly Location
Y = Year
W = Work Week
G = Pb−Free 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
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
Turn−On Time (Note 7)
(VIN = VD to 0 V) to 90% VOUT
tON
Turn−Off 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
Drain−Source 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
4
4페이지 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
Off−State
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
On−State
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 Switch−off
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 Short−Circuit Shutdown Time
vs. Temperature
http://onsemi.com
7
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부품번호 | 상세설명 및 기능 | 제조사 |
NCV8450 | Self-Protected High Side Driver | ON Semiconductor |
NCV8450A | Self-Protected High Side Driver | ON Semiconductor |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |