NCV8450 D

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.
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MARKING
DIAGRAM
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
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
SOT−223
(TO−261)
CASE 318E
XXXXX
A
Y
W
G
AYW
XXXXXG
G
1
= V8450 or 8450A
= Assembly Location
= Year
= Work Week
= 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.
Typical Applications
• Automotive
• Industrial
PRODUCT SUMMARY
Symbol
Characteristics
VIN_CL
Overvoltage Protection
VD(on)
Operation Voltage
Ron
On−State Resistance
© Semiconductor Components Industries, LLC, 2015
October, 2015 − Rev. 5
Value
Unit
54
V
4.5 − 45
V
1.0
W
1
Publication Order Number:
NCV8450/D
NCV8450, NCV8450A
VD (Pins 2, 4)
Regulated
Charge Pump
Output
Clamping
Control
Logic
IN
(Pin 1)
R_IN
OUT
(Pin 3)
Current
Limitation
Overtemperature
Detection
Figure 1. Block Diagram
PACKAGE PIN DESCRIPTION
Pin #
Symbol
Description
1
IN
Control Input, Active Low
2
VD
Supply Voltage
3
OUT
4
VD
Output
Supply Voltage
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2
NCV8450, NCV8450A
MAXIMUM RATINGS
Value
Rating
Symbol
Min
Max
Unit
VD
−16
45
V
85
V
15
mA
DC Supply Voltage (Note 1)
Load Dump Protection
(RI = 2 W, td = 400 ms, VIN = 0, 10 V, IL = 150 mA, Vbb = 13.5 V)
VLoaddump
Input Current
Iin
Output Current (Note 1)
Iout
Total Power Dissipation
@ TA = 25°C (Note 2)
@ TA = 25°C (Note 3)
−15
Internally Limited
PD
A
W
1.13
1.60
Electrostatic Discharge (Note 4)
(Human Body Model (HBM) 100 pF/1500 W)
Input
All other
kV
1
5
Single Pulse Inductive Load Switching Energy (Note 4)
(VDD = 13.5 V, I = 465 mApk, L = 200 mH, TJStart = 150°C)
EAS
Operating Junction Temperature
Storage Temperature
29
mJ
TJ
−40
+150
°C
Tstorage
−55
+150
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Reverse Output current has to be limited by the load to stay within absolute maximum ratings and thermal performance.
2. Minimum Pad.
3. 1 in square pad size, FR−4, 1 oz Cu.
4. Not subjected to production testing.
THERMAL RESISTANCE RATINGS
Parameter
Thermal Resistance (Note 5)
Junction−to−Ambient (Note 2)
Junction−to−Ambient (Note 3)
Symbol
Max Value
RqJA
RqJA
110
78.3
Unit
K/W
5. Not subjected to production testing.
−
+
ID
VD
IIN
VOUT
IN
OUT
NCV8450/A
Figure 2. Applications Test Circuit
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3
NCV8450, NCV8450A
ELECTRICAL CHARACTERISTICS (6 v VD v 45 V; −40°C <TJ < 150°C unless otherwise specified)
Value
Symbol
Rating
Conditions
Min
Typ
Max
Unit
4.5
−
45
V
W
OUTPUT CHARACTERISTICS
Operating Supply Voltage
VSUPPLY
On Resistance
(Pin 1 Connected to GND)
RON
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
1.0
1.4
2
3
1.1
2.1
ID
VD v 20 V
VD > 20 V
0.6
10
100
Input Current – Off State
IIN_OFF
VOUT v 0.1 V, RL = 270 W, TJ = 25°C
VOUT v 0.1V, RL = 270 W, TJ = 150°C (Note 6)
Input Current – On State
(Pin 1 Grounded)
IIN_ON
1.5
Input Resistance (Note 6)
RIN
1
Standby Current (Pin 1 Open)
mA
INPUT CHARACTERISTICS
mA
−50
−40
3
mA
kW
SWITCHING CHARACTERISTICS
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
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
125
100
ms
30
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
175
150
ms
60
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
4
4
V/ms
0.7
RL = 270 W (Note 6)
VD = 13.5 V, RL = 270 W, TJ = 25°C
4
4
V/ms
0.9
0.6
OUTPUT DIODE CHARACTERISTICS (Note 6)
Drain−Source Diode Voltage
VF
IOUT = −0.2 A
Continuous Reverse Drain
Current
IS
TJ = 25°C
V
0.2
A
−
°C
PROTECTION FUNCTIONS (Note 8)
Temperature Shutdown (Note 6)
Temperature Shutdown
Hysteresis (Note 6)
Output Current Limit
TSD
150
TSD_HYST
ILIM
175
°C
5
TJ = −40°C, VD = 13.5 V, tm = 100 ms (Note 6)
TJ = 25 °C, VD = 13.5 V, tm = 100 ms
TJ = 150 °C , VD = 13.5 V, tm = 100 ms (Note 6)
0.5
1.5
A
0.8
Output Clamp Voltage
(Inductive Load Switch Off)
At VOUT = VD − VCLAMP
VCLAMP
IOUT = 4 mA
45
52
V
Overvoltage Protection
VIN_CL
ICLAMP = 4 mA
50
54
V
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
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4
NCV8450, NCV8450A
TYPICAL CHARACTERISTIC CURVES
2.0
1.8
1.0
Iout = 150 mA
0.95
VD = 6 V
1.6
0.9
1.2
RDS(on) (W)
RDS(on) (W)
1.4
VD = 6 V
1.0
0.8
VD = 15 V
0.85
0.8
VD = 9 V
0.75
0.6
0.7
0.4
0.65
0.2
0
−40
TA = 25°C
−20
0
20
40
60
80 100
TEMPERATURE (°C)
120
0.6
140
0
0.1
0.2
0.3
0.4
0.5
OUTPUT LOAD (A)
Figure 3. RDS(on) vs. Temperature
Figure 4. RDS(on) vs. Output Load
5.0
80
4.5
RLOAD = 270 W
70
TURN ON TIME (ms)
4.0
RDS(on) (W)
3.5
3.0
125°C
2.5
25°C
150°C
2.0
−40°C
1.5
1.0
60
VD = 42 V
50
40
VD = 13.5 V
30
20
VD = 9 V
10
0.5
0
0
10
20
30
40
0
−40
50
−20
0
20
VD (V)
1.2
SLEW RATE (ON) (V/ms)
TURN OFF TIME (ms)
120
VD = 42 V
80
60
VD = 13.5 V
40
VD = 9 V
100
120
140
RLOAD = 270 W
1.0
VD = 42 V
0.8
VD = 13.5 V
0.6
VD = 9 V
0.4
0.2
20
0
−40
80
Figure 6. Turn On Time vs. Temperature
RLOAD = 270 W
100
60
TEMPERATURE (°C)
Figure 5. RDS(on) vs. VD
140
40
−20
0
20
40
60
80
100
120
0
−40
140
−20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 7. Turn Off Time vs. Temperature
Figure 8. Slew Rate (ON) vs. Temperature
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5
NCV8450, NCV8450A
TYPICAL CHARACTERISTIC CURVES
1.2
1.4
0.8
1.2
VD = 42 V
1
CURRENT LIMIT (A)
SLEW RATE (OFF) (V/ms)
VD = 13.5 V
VD = 9 V
0.6
0.4
0.2
1
0.8
0.6
0.4
0.2
VD = 13.5 V
RLOAD = 270 W
0
−40
−20
0
20
40
60
80
100
120
0
−40
140
0
40
60
80
100
120
140
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 10. Current Limit vs. Temperature
70
VD, LEAKAGE CURRENT (mA)
1.2
1.0
TA = −40°C
0.8
25°C
0.6
125°C
0.4
150°C
0.2
0
0
10
30
20
VD = 45 V
50
40
30
20
10
0
−40
50
40
60
VD = 25 V
VD = 15 V
−20
0
VD, VOLTAGE (V)
20
40
60
80 100
TEMPERATURE (°C)
120
140
Figure 12. VD Leakage Current vs.
Temperature Off−State
Figure 11. Peak Short Circuit Current vs. VD
Voltage
70
2.5
60
INPUT CURRENT (mA)
VD, LEAKAGE CURRENT (mA)
20
Figure 9. Slew Rate (OFF) vs. Temperature
1.4
PEAK SC CURRENT (A)
−20
50
40
125°C
30
−40°C
20
150°C
25°C
10
0
0
5
10
15
20
25
30
35
40
2.0
1.5
VD = 28 V
VD = 15 V
1.0
VD = 6 V
0.5
0
−40
45
VD = 45 V
−20
0
20
40
60
80
100
120
VD, VOLTAGE (V)
TEMPERATURE (°C)
Figure 13. VD Leakage Current vs. VD Voltage
Off−State
Figure 14. On−State Input Current vs.
Temperature
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6
140
NCV8450, NCV8450A
TYPICAL CHARACTERISTIC CURVES
80
150°C
60
125°C
50
25°C
40
−40°C
10
OUTPUT VOLTAGE (V)
INPUT CURRENT (mA)
70
12
Rout = 100 W
30
20
8.0
6.0
4.0
2.0
10
0
0
20
ROUT = 100 kW
VIN = 0 V
0
0
40
1
2
3
VD, VOLTAGE (V)
7
8
9
Figure 15. Output Voltage vs. VD Voltage
Figure 18. Input Current vs. VD Voltage
Off−State
900
8
800
150°C
7
6
700
5
CURRENT (mA)
125°C
25°C
4
3
−40°C
2
600
500
400
300
200
1
TA = 150°C
VD = 20 V
100
0
0
5
0
50
10 15 20 25 30 35 40 45 50 55 60 65
VD, VOLTAGE (V)
100
Figure 17. Single Pulse Maximum Switch−off
Current vs. Load Inductance
1000
VD = 13.5 V
100
VD = 24 V
VD = 42 V
10
1
−40
−20
0
20
150
LOAD INDUCTANCE (mH)
Figure 16. Input Current vs. VD Voltage
On−State
SHUTDOWN TIME (ms)
INPUT CURRENT (mA)
4
5
6
VD, VOLTAGE (V)
40
60
80
100
120 140
TEMPERATURE (°C)
Figure 19. Initial Short−Circuit Shutdown Time
vs. Temperature
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7
10
NCV8450, NCV8450A
TYPICAL CHARACTERISTIC CURVES
140
120
RqJA (°C/W)
100
PCB Cu thickness, 1.0 oz
80
60
PCB Cu thickness, 2.0 oz
40
20
0
300
400
500
600
100
200
COPPER HEAT SPREADER AREA (mm2)
0
700
R(t), EFFECTIVE TRANSIENT THERMAL RESPONSE
Figure 20. RqJA vs. Copper Area
1000
100
Duty Cycle = 0.5
0.2
10 0.1
0.05
0.02
1 0.01
0.1 Single Pulse
0.01
Psi TSP−A(t)
0.001
1E−06
1E−05
1E−04
1E−03
1E−02
1E−01
1E+00
1E+01
1E+02
1E+03
PULSE TIME (s)
Figure 21. Transient Thermal Response
ISO PULSE TEST RESULTS
Test Pulse
Test Level
Test Results
Pulse Cycle Time and Generator Impedance
1
200 V
C
500 ms, 10 W
2
150 V
C
500 ms, 10 W
3a
200 V
C
100 ms, 50 W
3b
200 V
C
100 ms, 50 W
5
175 V
E(100 V)
400 ms, 2 W
ORDERING INFORMATION
Package
Shipping†
NCV8450STT3G
SOT−223
(Pb−Free)
4000 / Tape & Reel
NCV8450ASTT3G
SOT−223
(Pb−Free)
4000 / Tape & Reel
Device
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
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8
NCV8450, NCV8450A
PACKAGE DIMENSIONS
SOT−223 (TO−261)
CASE 318E−04
ISSUE N
D
b1
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: INCH.
4
HE
DIM
A
A1
b
b1
c
D
E
e
e1
L
L1
HE
E
1
2
3
b
e1
e
0.08 (0003)
A1
C
q
A
q
L
MIN
1.50
0.02
0.60
2.90
0.24
6.30
3.30
2.20
0.85
0.20
1.50
6.70
0°
MILLIMETERS
NOM
MAX
1.63
1.75
0.06
0.10
0.75
0.89
3.06
3.20
0.29
0.35
6.50
6.70
3.50
3.70
2.30
2.40
0.94
1.05
−−−
−−−
1.75
2.00
7.00
7.30
−
10°
MIN
0.060
0.001
0.024
0.115
0.009
0.249
0.130
0.087
0.033
0.008
0.060
0.264
0°
INCHES
NOM
0.064
0.002
0.030
0.121
0.012
0.256
0.138
0.091
0.037
−−−
0.069
0.276
−
MAX
0.068
0.004
0.035
0.126
0.014
0.263
0.145
0.094
0.041
−−−
0.078
0.287
10°
L1
SOLDERING FOOTPRINT*
3.8
0.15
2.0
0.079
2.3
0.091
2.3
0.091
6.3
0.248
2.0
0.079
1.5
0.059
SCALE 6:1
mm Ǔ
ǒinches
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
ON Semiconductor and the
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries.
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or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets
and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each
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PUBLICATION ORDERING INFORMATION
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Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81−3−5817−1050
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ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
NCV8450/D