NCV8182CDTRKG [ONSEMI]

Tracking Regulator/Line Driver - Micropower, Low Dropout 200 mA;
NCV8182CDTRKG
型号: NCV8182CDTRKG
厂家: ONSEMI    ONSEMI
描述:

Tracking Regulator/Line Driver - Micropower, Low Dropout 200 mA

输出元件 调节器
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中文:  中文翻译
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Tracking Regulator/Line  
Driver - Micropower, Low  
Dropout  
200 mA  
NCV8182C  
www.onsemi.com  
The NCV8182C is a monolithic integrated low dropout tracking  
regulator designed to provides an adjustable buffered output voltage  
that closely tracks the reference input. The output delivers up to  
250 mA while being able to be configured higher, lower or equal to the  
reference voltages.  
8
1
5
1
The device has been designed to operate over a wide input and  
SOIC8  
CASE 75107  
(In Development)  
V
REF/EN  
operating voltage range while still maintaining excellent DC  
DPAK5  
CASE 175AA  
characteristics. The NCV8182C is protected from reverse battery,  
short circuit and thermal runaway conditions. The device also can  
withstand load dump transients and reverse polarity input voltage  
transients. This makes it suitable for use in automotive environments.  
MARKING DIAGRAMS  
The V  
lead serves two purposes. It is used to provide the  
REF/EN  
input voltage as a reference for the output and it also can be pulled low  
to place the device in sleep mode.  
8
1
8182C  
ALYW  
G
8182CG  
ALYWW  
Features  
Output Voltage Tracking Tolerance: max. 10 mV  
Output Current: up to 250 mA  
1
5
Low Disable Current (Typ. 20 mA @ V  
= 0 V)  
REF/EN  
A
WL, L  
Y
= Assembly Location  
= Wafer Lot  
Low Dropout Voltage (Typ. 240 mV @ 200 mA)  
Operating Voltage Range  
= Year  
Wide Input and V  
REF/EN  
WW, W = Work Week  
G or G  
Protection Features:  
= PbFree Device  
Current Limit  
Thermal Shutdown  
Reverse Polarity Protection  
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
dimensions section on page 10 of this data sheet.  
Internally Fused Leads in SOIC8 Package  
AECQ100 Grade 1 Qualified and PPAP Capable  
These are PbFree Devices  
Typical Applications (For safety applications refer to Figure 26)  
Engine Control Unit, Transmission Control Unit, Comfort Controls,  
Infotainment, Sensors, Local Controls, Tire Pressure Monitor,  
Machine Controls, Switch and Sensor Reading, Operator Interface  
Control  
Input  
Output  
V
out  
V
in  
C
C
in  
out  
1 mF  
10 mF  
NCV8182C  
GND  
V
REF  
ADJ  
V
REF/EN  
C
REF/EN  
10 nF  
Figure 1. Application Circuit  
© Semiconductor Components Industries, LLC, 2015  
1
Publication Order Number:  
August, 2020 Rev. 1  
NCV8182C/D  
NCV8182C  
Vout  
Vin  
CURRENT LIMIT  
SATURATION PROTECTION  
THERMAL  
SHUTDOWN  
BIAS  
ADJ  
+
GND  
VREF/EN  
Figure 2. Simplified Block Diagram  
Tab  
Pin 1. V  
2. V  
GND  
1
8
in  
8182CG  
ALYWW  
V
out  
V
GND  
GND  
in  
out  
GND  
GND  
ADJ  
3. GND  
4. Adj  
5. V  
V
REF/EN  
REF/EN  
1
5
SOIC8  
DPAK5  
Figure 3. Pin Connections  
PIN FUNCTION DESCRIPTION  
Pin No.  
Pin No.  
SOIC8  
DPAK5  
Pin Name  
Description  
Positive Power Supply Input. Connect 1.0 mF capacitor to ground.  
8
1
2
3
4
V
in  
1
2, 3, 6, 7  
4
V
out  
Tracker Output Voltage. Connect 10 mF capacitor with ESR < 1.9 W to ground.  
GND  
Power Supply Ground.  
ADJ  
Voltage Adjust Input. The adjust input can be connected directly to output pin for V = V  
out REF/  
or by a voltage divider for higher/lower output voltages. The adjust pin can be also con-  
EN  
nected to ground in case of using this device as a HighSide Driver.  
5
5
V
Reference Voltage and ENABLE Input. Connect the reference to this pin. A low signal dis-  
ables the IC; a high signal switches it on. The reference voltage can be connected directly or  
by a voltage divider for lower output voltages. Connect 10 nF capacitor to ground.  
REF/EN  
www.onsemi.com  
2
NCV8182C  
ABSOLUTE MAXIMUM RATINGS  
Rating  
Symbol  
Min  
Max  
Unit  
Input Voltage DC (Note 1)  
DC  
V
in  
V
16  
45  
Input Voltage (Note 2)  
U *  
V
S
Load Dump Suppressed  
60  
40  
Output Voltage  
V
out  
10  
V
V
Reference Voltage / Enable Input DC  
DC  
V
REF/EN  
10  
40  
Adjust Input Voltage DC  
DC  
V
V
ADJ  
10  
40  
50  
40  
Maximum Junction Temperature  
Storage Temperature  
T
150  
150  
°C  
°C  
J(max)  
T
STG  
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. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.  
2. Load Dump Test B (with centralized load dump suppression) according to ISO167502 standard. Guaranteed by design. Not tested in  
production. Passed Class B according to ISO167501.  
ESD CAPABILITY (Note 3)  
Rating  
Symbol  
Min  
2  
Max  
2
Unit  
kV  
ESD Capability, Human Body Model  
ESD Capability, Charged Device Model  
ESD  
ESD  
HBM  
CDM  
1  
1
kV  
3. This device series incorporates ESD protection and is tested by the following methods:  
ESD Human Body Model tested per AECQ100002 (JS0012017)  
Field Induced Charge Device Model ESD characterization is not performed on plastic molded packages with body sizes smaller than 2 x  
2 mm due to the inability of a small package body to acquire and retain enough charge to meet the minimum CDM discharge current waveform  
characteristic defined in JEDEC JS0022018.  
LEAD SOLDERING TEMPERATURE AND MSL (Note 4)  
Rating  
Symbol  
Min  
Max  
Unit  
Moisture Sensitivity Level  
SOIC8 (Note 5)  
DPAK5  
MSL  
1
1
4. For more information, please refer to our Soldering and Mounting Techniques Reference Manual, SOLDERRM/D  
5. Device is under development. Values subject to change.  
THERMAL CHARACTERISTICS  
Rating  
Symbol  
Value  
Unit  
Thermal Characteristics, SOIC8 (Note 5)  
°C/W  
Thermal Resistance, JunctiontoAir (Note 6)  
Thermal Reference, JunctiontoLead (Note 6)  
R
y
113  
16  
θJA  
JL2  
R
Thermal Characteristics, SOIC8 (Note 5)  
Thermal Resistance, JunctiontoAir (Note 7)  
Thermal Reference, JunctiontoLead (Note 7)  
°C/W  
°C/W  
°C/W  
R
y
88  
16  
θJA  
JL2  
R
Thermal Characteristics, DPAK5  
Thermal Resistance, JunctiontoAir (Note 6)  
Thermal Resistance, JunctiontoCase (Note 6)  
R
θJA  
R
θJC  
62.7  
8.3  
Thermal Characteristics, DPAK5  
Thermal Resistance, JunctiontoAir (Note 7)  
Thermal Resistance, JunctiontoCase (Note 7)  
R
θJA  
R
θJC  
38.2  
8.3  
2
2
6. Values based on 1s0p board with copper area of 645 mm (or 1 in ) of 1 oz copper thickness and FR4 PCB substrate. Single layer according  
to JEDEC51.3.  
2
2
7. Values based on 2s2p board with copper area of 645 mm (or 1 in ) of 1 oz copper thickness and FR4 PCB substrate. 4 layers according  
to JEDEC51.7.  
www.onsemi.com  
3
 
NCV8182C  
RECOMMENDED OPERATING RANGES  
Rating  
Symbol  
Min  
3.4  
Max  
35  
Unit  
V
Input Voltage  
V
in  
REF/EN  
Reference Voltage / Enable Input  
Junction Temperature  
V
2.75  
40  
34  
V
T
J
150  
°C  
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond  
the Recommended Operating Ranges limits may affect device reliability.  
ELECTRICAL CHARACTERISTICS V = 13.5 V, V  
2.75 V, C = 1 mF, C 10 mF, C  
T = 25°C; for min/max values T = 40°C to 150°C; unless otherwise noted. (Note 8)  
= 10 nF, for typical values  
in  
REF/EN  
in  
out  
VREF/EN  
J
J
Parameter  
REGULATOR OUTPUT  
Test Conditions  
Symbol  
Min  
Typ  
Max  
Unit  
Output Voltage Tracking (Accuracy %)  
V
= 4.5 V to 26 V, I = 100 mA to  
nV  
10  
10  
mV  
in  
out  
out  
out  
200 mA, V  
= 2.75 V to  
REF/EN  
(V 1 V) (Note 9)  
in  
Output Voltage Tracking (Accuracy %)  
Line Regulation  
V
= 12 V, I = 30 mA, V = 5 V  
REF/EN  
nV  
5  
5
mV  
mV  
mV  
mV  
in  
out  
(Note 9)  
V
= 4.5 V to 26 V, I = 100 mA,  
REF/EN  
Reg  
10  
10  
in  
out  
line  
V
= 3.3 V (Note 9)  
Load Regulation  
I
= 100 mA to 200 mA, V  
= 5 V  
Reg  
out  
REF/EN  
load  
(Note 9)  
Dropout Voltage (Note 10)  
V
out  
= 5 V  
V
DO  
REF/EN  
I
= 100 mA  
= 30 mA  
= 200 mA  
4
240  
50  
350  
500  
I
out  
I
out  
DISABLE AND QUIESCENT CURRENTS  
Disable Current  
V
= 12 V, V  
= 0 V  
I
I
20  
30  
μA  
in  
REF/EN  
DIS  
Quiescent Current, I = I I  
V
V
= 12 V, I = 100 mA  
I
q
110  
4
150  
15  
μA  
mA  
q
in  
out  
in  
in  
out  
= 12 V, I = 200 mA  
out  
CURRENT LIMIT PROTECTION  
Current Limit  
V
= 90% of V  
, V  
= 5 V  
250  
600  
mA  
mA  
out  
REF/EN REF/EN  
(Note 9)  
LIM  
REVERSE CURRENT PROTECTION  
Reverse Current  
V
= 0 V, V  
= 0 V, V = 5 V (Note 9)  
I
out_rev  
0.1  
1.5  
in  
REF/EN  
out  
V
in  
= 2.5 V, V  
= 5 V, V = 16 V  
0.09  
TBD  
REF/EN  
(Notes 5, 9)  
out  
V
in  
= 6 V, V  
= 5 V, V = 16 V,  
I
in_rev  
TBD  
0.03  
REF/EN  
out  
T = 150°C (Notes 5, 9)  
J
PSRR  
Power Supply Ripple Rejection  
ADJUST  
f = 100 Hz, 1 V  
PSRR  
85  
dB  
μA  
V
pp  
Adjust Input Current  
REFERENCE / ENABLE  
Reference / Enable Input Threshold  
V
= 5 V, V  
= 5 V  
I
ADJ  
0.03  
0.5  
REF/EN  
ADJ  
V
th(REF/EN)  
Voltage  
Low (OffState)  
High (OnState)  
V
= 0 V  
out  
0.8  
1.46  
1.52  
2.75  
out  
|V  
V | < 10 mV  
REF/EN  
Reference / Enable Input Current  
THERMAL SHUTDOWN  
V
= 5 V (Note 9)  
I
0.02  
0.5  
μA  
°C  
REF/EN  
REF/EN  
Thermal Shutdown Temperature (Note 11)  
T
SD  
150  
180  
210  
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product  
performance may not be indicated by the Electrical Characteristics if operated under different conditions.  
8. Performance guaranteed over the indicated operating temperature range by design and/or characterization tested at T [T . Low duty cycle  
A
J
pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.  
9. Adjust and Output pin connected to each other.  
10.Measured when output voltage falls 100 mV below the regulated voltage at V = 13.5 V.  
in  
11. Values based on design and/or characterization.  
www.onsemi.com  
4
 
NCV8182C  
TYPICAL CHARACTERISTICS  
V
= 5 V, V  
= V (unless otherwise noted)  
REF/EN  
ADJ  
out  
5
4
3
2
6
5
4
3
2
V
= 13.5 V  
in  
T = 25°C  
J
1
0
1
0
I
= 200 mA  
out  
T = 25°C  
J
0
1
2
3
4
5
0
2
4
6
8
10  
V , REFERENCE VOLTAGE (V)  
REF/EN  
V , INPUT VOLTAGE (V)  
in  
Figure 4. Output Voltage vs. Reference Voltage  
Figure 5. Output Voltage vs. Input Voltage  
6
5
4
500  
400  
300  
200  
3
2
100  
0
V
= 0 V  
out  
1
0
V
= 13.5 V  
in  
T = 25°C  
J
T = 25°C  
J
0
100  
200  
300  
400  
500  
600  
0
5
10  
15  
20  
25  
30  
35  
40  
I
, OUTPUT CURRENT (mA)  
V , INPUT VOLTAGE (V)  
in  
out  
Figure 6. Output Voltage vs. Output Current  
Figure 7. Maximum Output Current vs. Input  
Voltage  
10  
1
6
4
Unstable Region  
I
= 200 mA  
= 0.1 mA  
out  
2
0
Stable Region  
I
out  
2  
0.1  
C
10 mF  
out  
= 13.5 V  
4  
6  
V
in  
T = 25°C  
J
V
= 13.5 V  
in  
0.01  
0
20 40 60 80 100 120 140 160 180 200  
, OUTPUT CURRENT (mA)  
40  
0
40  
80  
120  
160  
I
T , JUNCTION TEMPERATURE (°C)  
out  
J
Figure 8. Output Stability vs. Output Capacitor  
ESR  
Figure 9. Tracking Accuracy vs. Junction  
Temperature  
www.onsemi.com  
5
 
NCV8182C  
TYPICAL CHARACTERISTICS  
V
= 5 V, V  
= V (unless otherwise noted)  
REF/EN  
ADJ  
out  
2
0.3  
0.2  
T = 25°C  
J
1.5  
1
T = 125°C  
J
0.1  
0.5  
0
T = 25°C  
J
I
= 200 mA  
= 0.1 mA  
0
out  
0.5  
1  
0.1  
I
out  
0.2  
0.3  
1.5  
2  
V
= 13.5 V  
in  
0
2
4
6
8
10 12 14 16 18 20 22 24 26 28 30 32 34  
0
20 40 60 80 100 120 140 160 180 200  
DV , INPUT VOLTAGE CHANGE (V)  
DI , OUTPUT CURRENT CHANGE (mA)  
out  
in  
Figure 10. Line Regulation vs. Input Voltage  
Change  
Figure 11. Load Regulation vs. Output Current  
Change  
450  
400  
350  
300  
250  
200  
150  
100  
600  
550  
500  
450  
400  
350  
300  
250  
200  
150  
100  
I
= 200 mA  
out  
T = 150°C  
J
I
= 30 mA  
out  
T = 25°C  
J
I
= 0.1 mA  
out  
50  
0
40 20  
50  
0
0
20 40 60 80 100 120 140 160 180 200  
0
20 40 60 80 100 120 140 160  
I
, OUTPUT CURRENT (mA)  
T , JUNCTION TEMPERATURE (°C)  
J
out  
Figure 12. Dropout Voltage vs. Output Current  
Figure 13. Dropout Voltage vs. Junction  
Temperature  
0
0.40  
0.45  
0.50  
0.55  
0.60  
V
V
= 5 V  
50  
REF/EN  
= 0 V  
in  
100  
150  
200  
250  
300  
350  
T = 25°C  
J
T = 25°C  
J
0.65  
0.70  
V
= 5 V  
= 0 V  
REF/EN  
400  
450  
T = 150°C  
J
V
out  
16 14  
12  
10  
8  
6  
4  
2  
0
0
5
10  
15  
, OUTPUT VOLTAGE (V)  
out  
20  
25  
30  
35  
40  
V , INPUT VOLTAGE (V)  
V
in  
Figure 14. Reverse Current vs. Input Voltage  
Figure 15. Reverse Output Current vs Output  
Voltage  
www.onsemi.com  
6
NCV8182C  
TYPICAL CHARACTERISTICS  
V
= 5 V, V  
= V (unless otherwise noted)  
REF/EN  
ADJ  
out  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
10  
9
T = 25°C  
J
I
= 200 mA  
out  
8
7
6
5
V
= 12 V  
in  
R = 25 W  
L
4
3
R = 50 W  
L
2
1
0
I
= 0.1 mA  
out  
40 20  
0
20 40 60 80 100 120 140 160  
0
5
10  
15  
20  
25  
30  
35  
40  
T , JUNCTION TEMPERATURE (°C)  
J
V , INPUT VOLTAGE (V)  
in  
Figure 16. Quiescent Current vs. Junction  
Temperature  
Figure 17. Quiescent Current vs. Input Voltage  
6
5
4
3
2
0.20  
0.15  
0.10  
0.05  
0
1
0
V
= 12 V  
in  
V
= 12 V  
in  
T = 25°C  
J
T = 25°C  
J
0
1
2
3
4
5
0
50  
100  
150  
200  
I
, OUTPUT CURRENT (mA)  
I
out  
, OUTPUT CURRENT (mA)  
out  
Figure 18. Quiescent Current vs. Output  
Current (Low Load)  
Figure 19. Quiescent Current vs. Output  
Current (High Load)  
120  
100  
90  
30  
25  
20  
V
= 13.5 V (DC) + 0.5 V (AC)  
in  
pp  
T = 25°C  
J
C
= 10 mF Ceramic  
out  
80  
I
= 0.1 mA  
out  
15  
10  
70  
60  
V
I
= 13.5 V  
= 0 mA  
in  
5
0
out  
50  
40  
I
= 200 mA  
10K  
out  
40 20  
0
20 40 60  
80 100 120 140 160  
10  
100  
1K  
100K  
T , JUNCTION TEMPERATURE (°C)  
J
FREQUENCY (Hz)  
Figure 20. Disable Current vs. Junction  
Temperature  
Figure 21. Power Supply Ripple Rejection  
www.onsemi.com  
7
 
NCV8182C  
DEFINITIONS  
General  
Quiescent Current  
All measurements are performed using short pulse low  
Quiescent Current (I ) is the difference between the input  
q
duty cycle techniques to maintain junction temperature as  
close as possible to ambient temperature.  
current (measured through the LDO input pin) and the  
output load current. If Reference/Enable pin is set to LOW  
(Off – State) the regulator reduces its internal bias and shuts  
Output Voltage Tracking (Accuracy)  
off the output, this term is called the disable current (I ).  
DIS  
The output voltage tracking (accuracy) parameter is  
defined for specific temperature, input voltage and output  
current values or specified over Line, Load and Temperature  
ranges.  
Current Limit  
Current Limit is value of output current by which output  
voltage drops below 90% of V  
nominal value. It  
REF/EN  
means that the device is capable to supply minimum  
250 mA.  
Line Regulation  
The change in output voltage for a change in input voltage  
measured for specific output current over operating ambient  
temperature range.  
PSRR  
Power Supply Rejection Ratio is defined as ratio of output  
voltage and input voltage ripple. It is measured in decibels  
(dB).  
Load Regulation  
The change in output voltage for a change in output  
current measured for specific input voltage over operating  
ambient temperature range.  
Thermal Protection  
Internal thermal shutdown circuitry is provided to protect  
the integrated circuit in the event that the maximum junction  
temperature is exceeded. When activated at typically 180°C,  
the regulator turns off. This feature is provided to prevent  
failures from accidental overheating.  
Dropout Voltage  
The input to output differential at which the regulator  
output no longer maintains regulation against further  
reductions in input voltage. It is measured when the output  
drops 100 mV below its nominal value. The junction  
temperature, load current, and minimum input supply  
requirements affect the dropout level.  
Maximum Package Power Dissipation  
The power dissipation level is maximum allowed power  
dissipation for particular package or power dissipation at  
which the junction temperature reaches its maximum  
operating value, whichever is lower.  
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8
NCV8182C  
APPLICATIONS INFORMATION  
Input  
Output  
The NCV8182C low dropout tracking regulator is  
Vout  
Vin  
selfprotected with internal thermal shutdown and internal  
current limit. Typical characteristics are shown in Figure 4  
to Figure 21.  
Cout  
10 μF  
Cin  
1 μF  
NCV8182C  
VREF  
VREF/EN  
ADJ  
GND  
Input Decoupling (Cin)  
CVREF  
10 nF  
A ceramic or tantalum 1 mF capacitor is recommended and  
should be connected close to the NCV8182C package.  
Higher capacitance and lower ESR will improve the overall  
line and load transient response.  
Vout = VREF/EN  
Figure 22. Tracking Regulator at the Same Voltage  
Output Decoupling (Cout  
)
Input  
Cin  
Output  
Vout  
The NCV8182C is a stable component and does not  
require a minimum Equivalent Series Resistance (ESR) for  
the output capacitor. Stability region of ESR vs. Output  
Current is shown in Figure 8. The minimum output  
decoupling value is 10 mF and can be augmented to fulfill  
stringent load transient requirements. The tracking regulator  
works with ceramic chip capacitors as well as tantalum  
devices. Larger values improve noise rejection and load  
transient response.  
Vin  
Cout  
10 μF  
1 μF  
NCV8182C  
VREF  
VREF/EN  
ADJ  
GND  
R1  
CVREF  
10 nF  
R2  
Vout = VREF/EN (R2/(R1+R2))  
Figure 23. Tracking Regulator at Lower Voltages  
Tracking Regulator Operation  
The output voltage V is controlled by comparing it to  
out  
Input  
Output  
Vout  
Vin  
the voltage applied at pin V  
and driving a PNP pass  
REF/EN  
Cout  
10 μF  
Cin  
1 μF  
device accordingly. The loop stability depends on the output  
NCV8182C  
capacitor C , the load current, the chip temperature and the  
out  
R1  
R2  
VREF  
poles/zeros introduced by the integrated circuit.  
VREF/EN  
ADJ  
GND  
Protection circuitry prevent the IC as well as the  
application from destruction in case of catastrophic events.  
These safeguards contain output current limitation, reverse  
polarity protection as well as thermal shutdown in case of  
over temperature. The over temperature protection circuit  
prevents the IC from immediate destruction under fault  
conditions (e.g. output continuously shortcircuited) by  
reducing the output current. A thermal balance below 200°C  
junction temperature is established. Please note that a  
junction temperature above 150°C is outside the maximum  
ratings and reduces the IC lifetime. The NCV8182C allows  
a negative supply voltage. However, several small currents  
are flowing into the IC. For details see electrical  
characteristics table and typical performance curves. The  
thermal protection circuit is not operating during reverse  
polarity condition.  
CVREF  
10 nF  
V
out = VREF/EN (1+(R1/R2))  
Figure 24. Tracking Regulator at Higher Voltage  
Input  
Output  
BAT  
Vout  
Vin  
NCV8182C  
VREF  
MCU  
VREF/EN  
ADJ  
GND  
CVREF  
10 nF  
Vout = Vin VSAT  
Figure 25. HighSide Driver  
By pulling the V  
IC is disabled and enters a sleep mode where the device  
lead below 1.46 V typically, the  
REF/EN  
Thermal Considerations  
As power in the NCV8182C increases, it might become  
necessary to provide some thermal relief. The maximum  
power dissipation supported by the device is dependent  
upon board design and layout. Mounting pad configuration  
on the PCB, the board material, and the ambient temperature  
affect the rate of junction temperature rise for the part. When  
the NCV8182C has good thermal conductivity through the  
PCB, the junction temperature will be relatively low with  
high power applications. The maximum dissipation the  
NCV8182C can handle is given by:  
draws less than 30 mA from power supply. When the  
V
V
lead is typically greater than 1.52 V, V tracks the  
lead normally. The output is capable of supplying  
REF/EN  
out  
REF/EN  
250 mA to the load while configured as a similar (Figure 22),  
lower (Figure 23), or higher (Figure 24) voltage as the  
reference lead. The ADJ lead acts as the inverting terminal  
of the op amp and the V  
lead as the noninverting.  
REF/EN  
The device can also be configured as a highside driver as  
displayed in Figure 25.  
www.onsemi.com  
9
 
NCV8182C  
Hints  
V
in  
ƪT  
ƫ
J(MAX) * TA  
and GND printed circuit board traces should be as  
(eq. 1)  
PD(MAX)  
+
RqJA  
wide as possible. When the impedance of these traces is  
high, there is a chance to pick up noise or cause the regulator  
to malfunction. Place external components, especially the  
output capacitor, as close as possible to the NCV8182C and  
make traces as short as possible. For better EMC  
Since T is not recommended to exceed 150°C, then the  
J
2
NCV8182C soldered on 645 mm , 1 oz copper area, FR4 can  
dissipate up to 2 W for DPAK and 1.1 W for SOIC8 when  
the ambient temperature (T ) is 25°C. See Figures 26 and 27  
A
for R  
versus PCB area. The power dissipated by the  
performance on V  
lead it is recommended to use  
thJA  
REF/EN  
NCV8182C can be calculated from the following equations:  
additional decoupling 10 nF ceramic capacitor connected  
between V and GND. The NCV8182C is not  
developed in compliance with ISO26262 standard. If  
application is safety critical then the below application  
example diagram shown in Figure 26 can be used.  
REF/EN  
ǒ
Ǔ
ǒ
Ǔ
in * Vout  
(eq. 2)  
P
D [ Vin Iq@Iout ) Iout  
V
or  
ǒ
Ǔ
PD(MAX) ) Vout   Iout  
(eq. 3)  
Vin(MAX)  
[
Iout ) Iq  
Input  
Output  
Vout  
VDD  
Vin  
Cin  
1 μF  
VCC  
COUT  
10 μF  
Microprocessor  
NCV8182C  
Voltage  
Supervisor  
(e.g. NCV30X, NCV809)  
VREF/EN  
RESET  
GND  
I/O  
VREF/EN  
ADJ  
GND  
CREF_EN  
10 nF  
Figure 26. NCV8182C Application Diagram  
200  
180  
160  
140  
120  
100  
80  
200  
180  
160  
140  
1 oz, 1s0p  
2 oz, 1s0p  
120  
1 oz, 2s2p  
100  
2 oz, 2s2p  
80  
60  
1 oz, 1s0p  
2 oz, 1s0p  
60  
1 oz, 2s2p  
2 oz, 2s2p  
40  
20  
0
40  
20  
0
0
100 200 300 400 500 600 700 800 900  
0
100 200 300 400 500 600 700 800 900  
2
2
COPPER HEAT SPREADER (mm )  
COPPER HEAT SPREADER AREA (mm )  
Figure 28. Thermal Resistance vs. PCB Copper  
Figure 27. Thermal Resistance vs. PCB Copper  
Area (SOIC8)  
Area (DPAK5)  
ORDERING INFORMATION  
Device  
Package  
Shipping  
NCV8182CDR2G  
(In Development)  
SOIC8  
2500 / Tape & Reel  
2500 / Tape & Reel  
(PbFree)  
NCV8182CDTRKG  
DPAK, 5PIN  
(PbFree)  
†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.  
www.onsemi.com  
10  
 
MECHANICAL CASE OUTLINE  
PACKAGE DIMENSIONS  
DPAK5, CENTER LEAD CROP  
CASE 175AA  
ISSUE B  
DATE 15 MAY 2014  
SCALE 1:1  
NOTES:  
SEATING  
PLANE  
T−  
1. DIMENSIONING AND TOLERANCING  
PER ANSI Y14.5M, 1982.  
C
2. CONTROLLING DIMENSION: INCH.  
B
R
INCHES  
DIM MIN MAX  
MILLIMETERS  
E
V
R1  
MIN  
5.97  
6.35  
2.19  
0.51  
0.46  
0.61  
MAX  
6.22  
6.73  
2.38  
0.71  
0.58  
0.81  
A
B
C
D
E
F
G
H
J
0.235 0.245  
0.250 0.265  
0.086 0.094  
0.020 0.028  
0.018 0.023  
0.024 0.032  
0.180 BSC  
0.034 0.040  
0.018 0.023  
0.102 0.114  
0.045 BSC  
Z
A
K
S
1 2 3 4  
5
4.56 BSC  
U
0.87  
0.46  
2.60  
1.01  
0.58  
2.89  
K
L
F
1.14 BSC  
J
R
0.170 0.190  
4.32  
4.70  
0.63  
0.51  
0.89  
3.93  
4.83  
5.33  
1.01  
−−−  
1.27  
4.32  
R1 0.185 0.210  
L
H
S
U
V
Z
0.025 0.040  
0.020 −−−  
0.035 0.050  
0.155 0.170  
D 5 PL  
M
G
0.13 (0.005)  
T
GENERIC  
MARKING DIAGRAMS*  
RECOMMENDED  
SOLDERING FOOTPRINT*  
6.4  
0.252  
XXXXXXG  
ALYWW  
2.2  
0.086  
AYWW  
XXX  
XXXXXG  
0.34  
0.013  
5.8  
0.228  
5.36  
0.217  
IC  
Discrete  
XXXXXX = Device Code  
A
= Assembly Location  
L
Y
WW  
G
= Wafer Lot  
= Year  
= Work Week  
= PbFree Package  
10.6  
0.417  
0.8  
0.031  
mm  
inches  
ǒ
Ǔ
SCALE 4:1  
*This information is generic. Please refer to  
device data sheet for actual part marking.  
PbFree indicator, “G” or microdot “ G”,  
may or may not be present.  
*For additional information on our PbFree strategy and soldering  
details, please download the ON Semiconductor Soldering and  
Mounting Techniques Reference Manual, SOLDERRM/D.  
Electronic versions are uncontrolled except when accessed directly from the Document Repository.  
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.  
DOCUMENT NUMBER:  
DESCRIPTION:  
98AON12855D  
DPAK5 CENTER LEAD CROP  
PAGE 1 OF 1  
ON Semiconductor and  
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.  
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding  
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically  
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literature is subject to all applicable copyright laws and is not for resale in any manner.  
PUBLICATION ORDERING INFORMATION  
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TECHNICAL SUPPORT  
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