BAJ2JC5 [ROHM]

1.5A Variable/Fixed Output LDO Regulators; 1.5A可变/固定输出LDO稳压器
BAJ2JC5
型号: BAJ2JC5
厂家: ROHM    ROHM
描述:

1.5A Variable/Fixed Output LDO Regulators
1.5A可变/固定输出LDO稳压器

稳压器
文件: 总16页 (文件大小:430K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Datasheet  
1.5A Variable/Fixed Output  
LDO Regulators  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
General Description  
The BAxxJC5 are low-saturation regulators with an output current of 1.5A and a voltage accuracy of ±1%. A broad output  
voltage range is offered, from 1.5V to 12V, and built-in overcurrent protection and thermal shutdown (TSD) circuits prevent  
damage due to short-circuiting and overloading, respectively.  
Features  
„ Output voltage accuracy: ±1%  
Packages  
TO220FP-3  
TO220FP-5  
W (Typ.) x D (Typ.) x H (Max.)  
10.00mm x 30.50mm x 4.60mm  
10.00mm x 30.50mm x 4.60mm  
„ Broad output voltage range available: 1.5V -12V  
(BAxxJC5 series)  
„ Low saturation-voltage type with PNP output  
„ Built-in overcurrent protection circuit  
„ Built-in thermal shutdown circuit  
„ Integrated shutdown switch (BA00JC5WT)  
Key Specifications  
„ Input Power Supply Voltage:  
„ Output voltage type: BAxxJC5 Series  
BA00JC5WT  
16.0V(Max.)  
Fixed  
Variable  
„ Output current:  
1.5A(Max.)  
„ Shutdown current: (BA00JC5WT)  
0μA(Typ.)  
„ Operating temperature range:  
-40to +105℃  
TO220FP-5  
TO220FP-3  
Applications  
All electronic devices that use microcontrollers and  
logic circuits  
Lineup Matrix  
Output Voltage (V)  
Part Number  
Package  
Variable  
1.5 1.8  
2.5  
{
-
3.0  
{
-
3.3  
{
-
5.0  
{
-
6.0  
{
-
6.3  
{
-
8.0  
{
-
9.0  
{
-
12.0  
{
{
{
-
BAxxJC5T  
TO220FP-3  
TO220FP-5  
-
-
-
{
BAxxJC5WT  
Ordering Information  
B A x  
x
J C 5 x  
x
-
Part  
Output voltage  
Current  
capacity  
JC5:1.5A  
Shutdown Package  
Packaging and forming specification  
None:Tube Contener  
number 00:Variable  
Other:Fixed  
switch  
T TO220FP-3  
W : Include  
None:without  
TO220FP-5  
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays.  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
1/13  
TSZ2211114001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Lineup  
Maximum output  
current (Max.)  
Shutdown  
Switch  
Output  
voltage(Typ.)  
1.5 V  
Orderable  
Part Number  
BA15JC5T  
Package  
1.8 V  
BA18JC5T  
BA25JC5T  
BA30JC5T  
BA33JC5T  
BA50JC5T  
BA60JC5T  
BA63JC5T  
BA80JC5T  
BA90JC5T  
BAJ2JC5T  
BA00JC5WT  
2.5 V  
3.0 V  
3.3 V  
No Switch  
TO220FP-3  
5.0 V  
1.5A  
Tube of 500  
6.0 V  
6.3 V  
8.0 V  
9.0 V  
12.0 V  
Variable  
With Switch  
TO220FP-5  
Block Diagrams / Standard Example Application Circuits / Pin Configurations / Pin Descriptions  
[BAxxJC5T]  
TOP VIEW  
Vcc  
Pin No.  
Pin name  
Function  
Power supply voltage input  
GND  
Vref  
Driver  
1
2
3
Vcc  
GND  
OUT  
Voltage output  
TSD  
OCP  
1
2
3
Vcc  
GND  
OUT  
Vcc  
PIN  
External capacit setting range  
Approximately 0.33μF  
22μF to 1000μF  
Vcc (1 Pin  
1
2 3  
0.33  
F
22 F  
μ
μ
OUT (3 Pin)  
TO220FP-3  
Fig.1  
[BA00JC5WT]  
Pin No.  
Pin name  
Function  
Output voltage on/off control  
Power supply voltage input  
GND  
Voltage output  
ADJ pin  
Vcc  
1
2
3
4
5
CTL  
Vcc  
GND  
OUT  
C
Vref  
Driver  
TOP VIEW  
TSD  
OCP  
1
2
3
4
5
CTL  
Vcc  
GND  
OUT  
C
PIN  
External capacit setting range  
Vcc (2 Pin)  
OUT (4 Pin)  
Approximately 0.33μF  
22μF to 1000μF  
R2  
R1  
1 2 3  
5
4
Vcc  
22μF  
0.33μF  
TO220FP-5  
Fig.2  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
2/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Absolute Maximum Ratings (Ta = 25)  
Parameter  
Power supply voltage  
Symbol  
VCC  
Ratings  
Unit  
V
18*1  
2000*2  
2000*2  
TO220FP-3  
TO220FP-5  
Power dissipation  
Pd  
mW  
Operating temperature range  
Ambient storage temperature  
Maximum junction temperature  
Topr  
Tstg  
40 to +105  
55 to +150  
150  
Tjmax  
*1  
*2  
Must not exceed Pd  
Derated at 16mW/at Ta>25℃  
Recommended Operating Ratings  
Ratings  
Parameter  
Symbol  
Unit  
Min.  
3.0  
Max.  
*3  
Input power supply voltage  
Input power supply voltage  
Output current  
VCC  
16.0  
16.0  
1.5  
V
V
A
V
*4  
VCC  
Vo + 1.0  
-
Io  
Variable output voltage setting value  
Vo  
1.5  
12  
*3  
*4  
When output voltage is 1.5 V, 1.8 V, or 2.5 V.  
When output voltage is 3.0 V or higher.  
Electrical Characteristics  
BAxxJC5T  
Unless otherwise specified, Ta=25, Vcc=3.3V(Vo=1.5V,1.8V,2.5V), Vcc=5.0V(Vo=3.0V,3.3V), Vcc=Vo+3.0V(Vo5.0V)  
Limit  
Typ  
0.5  
Parameter  
Bias Current  
Symbol  
Ib  
Unit  
mA  
V
Conditions  
Min  
Max  
0.9  
Vo(T)×  
1.01  
Io=0mA  
Vo(T)×  
0.99  
Output Voltage  
Vo  
Vo(T)  
Io=200mA  
Dropout Voltage *5  
ΔVd  
0.3  
0.5  
V
A
Io=500mA, Vcc=Vo×0.95V  
Peak Output Current  
Io  
1.5  
44  
f=120Hz, ein*8=-20dBV  
Io=100mA, Vo6.3V  
f=120Hz, ein*8=-20dBV  
Io=100mA, Vo=8.0V  
f=120Hz, ein*8=-20dBV  
Io=100mA, Vo=9.0V  
55  
53  
52  
50  
43  
42  
40  
Ripple Rejection  
R.R.  
dB  
f=120Hz, ein*8=-20dBV  
Io=100mA, Vo=12.0V  
Line Regulation *6  
Load Regulation  
Reg.I  
5
5
60  
60  
mV  
mV  
Vcc=Vo+1.0V16V, Io=200mA  
Reg.L  
Io=5mA1.5A  
Temperature Coefficient of  
Output Voltage *7  
Tcvo  
Ios  
±0.02  
%/Io=5mA,Tj=0 to 125℃  
0.7  
0.8  
Vcc=16V(Vo3.3V)  
Output Short Current  
A
Vcc=16V(Vo5.0V)  
Vo(T): Output Voltage  
*5 Vo3.3V  
*6 Vcc=3.0V16VVo=1.5V, 1.8V, 2.5V)  
*7 Not 100% tested  
*8 ein=Input Voltage Ripple  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
3/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Electrical Characteristics - continued  
BA00JC5WT  
Unless otherwise specified, Ta = 25, Vcc = 3.3 V, VCTL = 3 V, Vo=2.5V  
Limit  
Parameter  
Symbol  
Unit  
Conditions  
Min.  
Typ.  
0
Max.  
10  
μA  
mA  
V
Shut Down Current  
Bias Current  
Isd  
Ib  
VCTL=0V, Io=0mA (OFF MODE)  
Io=0mA  
0.5  
1.250  
0.3  
0.9  
C pin Voltage  
Vc  
1.237  
1.263  
0.5  
Io=50mA  
ΔVd  
Io  
V
Dropout Voltage1  
Peak Output  
Io=500mA, Vcc=2.5V  
1.5  
A
*9  
f=120Hz, ein =-20dBV  
Io=100mA  
Ripple Rejection  
R.R.  
45  
55  
dB  
Vcc=4.5V16V, Io=200mA  
Io=5mA1.5A  
Line Regulation  
Reg.I  
5
5
60  
60  
mV  
mV  
Load Regulation  
Reg.L  
Temperature Coefficient of  
±0.02  
%/Io=5mA,Tj=0125℃  
Tcvo  
*10  
Output Voltage  
2.0  
V
Output Short Current  
CTL ON Mode Voltage  
CTL OFF Mode Voltage  
CTL Input Current  
Ios  
Vth1  
Vth2  
Iin  
0.6  
Vcc=16V  
ACTIVE MODE, Io=0mA  
OFF MODE, Io=0mA  
Io=0mA  
V
0.8  
130  
μA  
40  
80  
*9 ein=Input Voltage Ripple  
*10 Not 100% tested  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
4/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Typical Performance Curves  
(Unless otherwise specified, Ta = 25; Vcc = 8V; VCTL = 3V; IO = 0mA)  
Fig.4  
Fig.3  
Circuit Current  
Input Stability (Io=0mA)  
Fig.6  
Load Stability  
Fig.5  
Input Stability  
(Io = 1.5 A)  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
5/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Typical Performance Curves - continued  
Fig.8  
Ripple Rejection  
Fig.7  
I/O Voltage Difference  
Fig.10  
Fig.9  
Circuit Current Temperature  
Output Voltage vs Temperature  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
6/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Typical Performance Curves - continued  
Fig.12  
Fig.11  
CTL Voltage vs Output Voltage  
Circuit Current Classified by Load  
Fig.13  
Fig.14  
CTL Voltage vs CTL Current  
Thermal Shutdown Circuit  
(Io = 5 mA)  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
7/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
I/O equivalence circuit  
Vcc  
* For the BA00JC5WT, connect R1 and R2  
externally between the ADJ and GND pins  
and between the OUT and ADJ pins.  
Vcc  
27k  
2k  
Ω
CTL  
Ω
OUT  
R2  
R1  
31kΩ  
Equation: VO = Vc × (R1 + R2) / R1  
(Vc = 1.25V (Typ.))  
The recommended R1 value is approximately  
30 kΩ to 150 kΩ.  
Fig.15  
Fig.16  
Power Dissipation  
TO220FP-3/TO220FP-5  
25  
(1) When using an infinite heat sink.  
θj-c = 6.25 (°C/W)  
(1)20.0  
(2) During IC without heat sink operation.  
20  
15  
10  
5
θj-a = 62.5 (°C/W)  
(2)2.0  
0
0
25  
50  
75  
100  
125 150  
AMBIENT TEMPERATURETa [°C]  
Fig.17  
The characteristics of the IC are greatly influenced by the operating temperature. If the temperature exceeds the maximum  
junction temperature Tjmax, deterioration or damage may occur. Implement proper thermal designs to ensure that power  
dissipation is within the permissible range in order to prevent instantaneous damage resulting from heat and maintain the  
reliability of the IC for long-term operation.  
The following method is used to calculate the power consumption Pc (W):  
Pc = (Vcc – Vo) × Io + Vcc × Icca  
Power dissipation Pd Pc  
Vcc : Input voltage  
Vo : Output current  
IO  
: Load current  
The load current Io is calculated:  
Icca : Circuit current  
Pd Vcc × Icca  
Io ≤  
Vcc Vo  
Calculation Example:  
Vcc = 6.0V and Vo = 5.0V at Ta = 85℃  
1.040 6.0 × Icca  
6.0 5.0  
θja = 62.5°C/W 16.0mW/°C  
25°C = 2000mW 85°C = 1040mW  
Io ≤  
Io 860mA (Icca 30mA)  
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TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
8/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Refer to the above and implement proper thermal designs so that the IC will not be used under excessive power dissipation  
conditions under the entire operating temperature range.  
The power consumption Pc of the IC in the event of shorting (i.e. the Vo and GND pins are shorted) can be obtained from  
the following equation: Pc = Vcc × (Icca + Ishort) (Ishort: short current)  
Peripheral Circuit Considerations  
Vcc pin  
Insert a capacitor (0.33 μF approx.) between VCC and GND.  
The capacitance will vary depending on the application.  
Use a suitable capacitance and implement designs with sufficient margins.  
GND pin  
Verify that there is no potential difference between the ground of the application board and the IC.  
If there is a potential difference, the set voltage will not be output accurately, resulting in unstable IC operation.  
Therefore, lower the impedance by designing the ground pattern as wide and as short as possible.  
CTL terminal  
The CTL terminal turns on at an operating power supply voltage of 2.0 V or higher and turns off at 0.8 V or lower.  
There is no particular order when turning the power supply and CTL terminals on or off.  
CTL  
27 kΩ  
2 kΩ  
31 kΩ  
Fig.18 Input Equivalent Circuit  
Vo Terminal  
Insert a capacitor between the Vo and GND pins in order to prevent output oscillation.  
10.0  
Oscillation region  
2.0  
1.0  
OUT  
IC  
0.5  
0.2  
22 μF  
Stable region  
0.1  
0.075  
0.05  
Oscillation region  
200 400 600 800 1000  
Io [mA]  
0
Fig.19 Output Equivalent Circuit  
Fig.20 IO vs. ESR  
The capacitance may vary greatly with temperature changes, thus making it impossible to completely prevent oscillation.  
Therefore, use a tantalum aluminum electrolytic capacitor with a low ESR (Equivalent Serial Resistance). The output will  
oscillate if the ESR is too high or too low, so refer to the ESR characteristics in Fig.20 and operate the IC within the stable  
region. Use a capacitor within a capacitance between 22μF and 1,000μF.  
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TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
9/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Operational Notes  
1. Absolute maximum ratings  
An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc.,  
can break down the devices, thus making impossible to identify breaking mode, such as a short circuit or an open  
circuit. If any over rated values will expect to exceed the absolute maximum ratings, consider adding circuit protection  
devices, such as fuses.  
2. GND voltage  
The potential of GND pin must be minimum potential in all operating conditions.  
3. Thermal design  
Use a thermal design that allows for a sufficient margin in light of the power dissipation (Pd) in actual operating conditions.  
4. Inter-pin shorts and mounting errors  
Use caution when positioning the IC for mounting on printed circuit boards. The IC may be damaged if there is any  
connection error or if pins are shorted together.  
5. Actions in strong electromagnetic field  
Use caution when using the IC in the presence of a strong electromagnetic field as doing so may cause the IC to malfunction.  
6. Testing on application boards  
When testing the IC on an application board, connecting a capacitor to a pin with low impedance subjects the IC to  
stress. Always discharge capacitors after each process or step. Always turn the IC's power supply off before connecting  
it to or removing it from a jig or fixture during the inspection process. Ground the IC during assembly steps as an  
antistatic measure. Use similar precaution when transporting or storing the IC.  
7. Regarding input pin of the IC  
This monolithic IC contains P+ isolation and P substrate layers between adjacent elements in order to keep them  
isolated.P-N junctions are formed at the intersection of these P layers with the N layers of other elements, creating a  
parasitic diode or transistor. For example, the relation between each potential is as follows:  
When GND > Pin A and GND > Pin B, the P-N junction operates as a parasitic diode.  
When GND > Pin B, the P-N junction operates as a parasitic transistor.  
Parasitic diodes can occur inevitable in the structure of the IC. The operation of parasitic diodes can result in mutual  
interference among circuits, operational faults, or physical damage. Accordingly, methods by which parasitic diodes  
operate, such as applying a voltage that is lower than the GND (P substrate) voltage to an input pin, should  
8. Ground Wiring Pattern  
When using both small signal and large current GND patterns, it is recommended to isolate the two ground patterns,  
placing a single ground point at the ground potential of application so that the pattern wiring resistance and voltage  
variations caused by large currents do not cause variations in the small signal ground voltage. Be careful not to change  
the GND wiring pattern of any external components, either.  
9. Thermal shutdown circuit  
The IC incorporates a built-in thermal shutdown circuit (TSD circuit). The thermal shutdown circuit (TSD circuit) is  
designed only to shut the IC off to prevent thermal runaway. It is not designed to protect the IC or guarantee its  
operation. Do not continue to use the IC after operating this circuit or use the IC in an environment where the operation  
of this circuit is assumed.  
10. Overcurrent Protection Circuit  
An overcurrent protection circuit is incorporated in order to prevention destruction due to short-time overload currents.  
Continued use of the protection circuits should be avoided. Please note that the current increases negatively impact the  
temperature.  
11. Damage to the internal circuit or element may occur when the polarity of the Vcc pin is opposite to that of the other  
pins in applications. (I.e. Vcc is shorted with the GND pin while an external capacitor is charged.) Use a maximum  
capacitance of 1000μF for the output pins. Inserting a diode to prevent back-current flow in series with Vcc or bypass  
diodes between Vcc and each pin is recommended.  
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TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
10/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Resistor  
Transistor (NPN)  
Bypass Diode  
(Pin B)  
GND  
B
C
Pin A)  
Pin B)  
Back current prevention diode  
C
E
B
E
VCC  
GND  
N
P
P
P+  
P+  
P+  
P+  
Parasitic elements or  
transistors  
Output pin  
N
N
N
N
N
N
N
(Pin A)  
Parasitic element  
P substrate  
P substrate  
Parasitic element  
GND  
GND  
Parasitic element  
GND  
Fig.21 Bypass Diode  
Fig.22 Example of Simple Bipolar IC Architecture  
Status of this document  
The Japanese version of this document is formal specification. A customer may use this translation version only for a reference  
to help reading the formal version.  
If there are any differences in translation version of this document formal version takes priority.  
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TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
11/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Physical Dimension Tape and Reel Information  
TO220FP-3  
<Tape and Reel information>  
+0.3  
0.1  
+0.3  
0.1  
+0.3  
0.1  
10.0  
4.5  
Container  
Quantity  
Tube  
+0.2  
0.1  
7.0  
2.8  
φ
3.2 0.1  
500pcs  
Direction of feed Direction of products is fixed in a container tube  
1.3  
0.8  
+0.1  
0.55  
0.05  
2.6 0.5  
2.54 0.5  
2.54 0.5  
1
2 3  
Order quantity needs to be multiple of the minimum quantity.  
(Unit : mm)  
TO220FP-5  
<Tape and Reel information>  
+0.3  
0.1  
+0.3  
0.1  
10.0  
4.5  
Container  
Quantity  
Tube  
+0.3  
+0.2  
0.1  
7.0  
φ
2.8  
3.2 0.1  
0.1  
500pcs  
Direction of feed Direction of products is fixed in a container tube  
1.2  
0.8  
1.778  
0.5 0.1  
2.85  
1
2 3 4 5  
Order quantity needs to be multiple of the minimum quantity.  
(Unit : mm)  
Marking Diagrams  
TO220FP-3 (TOP VIEW)  
TO220FP-5 (TOP VIEW)  
Part Number Marking  
LOT Number  
Part Number Marking  
LOT Number  
Orderable  
Part Number  
Package  
Part Number Marking  
BA15JC5T  
BA15JC5  
BA18JC5  
BA25JC5  
BA30JC5  
BA33JC5  
BA50JC5  
BA60JC5  
BA63JC5  
BA80JC5  
BA90JC5  
BAJ2JC5  
00JC5W  
BA18JC5T  
BA25JC5T  
BA30JC5T  
BA33JC5T  
BA50JC5T  
BA60JC5T  
BA63JC5T  
BA80JC5T  
BA90JC5T  
BAJ2JC5T  
BA00JC5WT  
TO220FP-3  
TO220FP-5  
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TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
12/13  
TSZ2211115001  
Datasheet  
BAxxJC5 Series(Fixed) BA00JC5WT(Variable)  
Revision History  
Date  
Revision  
001  
Changes  
26.Jun.2012  
New Release  
www.rohm.com  
TSZ02201-0R6R0A600140-1-2  
14.Feb.2012 Rev.001  
© 2012 ROHM Co., Ltd. All rights reserved.  
13/13  
TSZ2211115001  
Daattaasshheeeett  
Notice  
General Precaution  
1) Before you use our Products, you are requested to carefully read this document and fully understand its contents.  
ROHM shall not be in any way responsible or liable for failure, malfunction or accident arising from the use of any  
ROHM’s Products against warning, caution or note contained in this document.  
2) All information contained in this document is current as of the issuing date and subject to change without any prior  
notice. Before purchasing or using ROHM’s Products, please confirm the latest information with a ROHM sales  
representative.  
Precaution on using ROHM Products  
1) Our Products are designed and manufactured for application in ordinary electronic equipments (such as AV equipment,  
OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you  
intend to use our Products in devices requiring extremely high reliability (such as medical equipment, transport  
equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car  
accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or  
serious damage to property (“Specific Applications”), please consult with the ROHM sales representative in advance.  
Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any  
damages, expenses or losses incurred by you or third parties arising from the use of any ROHM’s Products for Specific  
Applications.  
2) ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor  
products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate  
safety measures including but not limited to fail-safe design against the physical injury, damage to any property, which  
a failure or malfunction of our Products may cause. The following are examples of safety measures:  
[a] Installation of protection circuits or other protective devices to improve system safety  
[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure  
3) Our Products are designed and manufactured for use under standard conditions and not under any special or  
extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way  
responsible or liable for any damages, expenses or losses arising from the use of any ROHM’s Products under any  
special or extraordinary environments or conditions. If you intend to use our Products under any special or  
extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of  
product performance, reliability, etc, prior to use, must be necessary:  
[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents  
[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlight or dust  
[c] Use of our Products in places where the Products are exposed to sea wind or corrosive gases, including Cl2,  
H2S, NH3, SO2, and NO2  
[d] Use of our Products in places where the Products are exposed to static electricity or electromagnetic waves  
[e] Use of our Products in proximity to heat-producing components, plastic cords, or other flammable items  
[f] Sealing or coating our Products with resin or other coating materials  
[g] Use of our Products without cleaning residue of flux (even if you use no-clean type fluxes, cleaning residue of  
flux is recommended); or Washing our Products by using water or water-soluble cleaning agents for cleaning  
residue after soldering  
[h] Use of the Products in places subject to dew condensation  
4) The Products are not subject to radiation-proof design.  
5) Please verify and confirm characteristics of the final or mounted products in using the Products.  
6) In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse) is applied,  
confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power  
exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect  
product performance and reliability.  
7) De-rate Power Dissipation (Pd) depending on Ambient temperature (Ta). When used in sealed area, confirm the actual  
ambient temperature.  
8) Confirm that operation temperature is within the specified range described in the product specification.  
9) ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in  
this document.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
Precaution for Mounting / Circuit board design  
1) When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product  
performance and reliability.  
2) In principle, the reflow soldering method must be used; if flow soldering method is preferred, please consult with the  
ROHM representative in advance.  
For details, please refer to ROHM Mounting specification  
Precautions Regarding Application Examples and External Circuits  
1) If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the  
characteristics of the Products and external components, including transient characteristics, as well as static  
characteristics.  
2) You agree that application notes, reference designs, and associated data and information contained in this document  
are presented only as guidance for Products use. Therefore, in case you use such information, you are solely  
responsible for it and you must exercise your own independent verification and judgment in the use of such information  
contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses  
incurred by you or third parties arising from the use of such information.  
Precaution for Electrostatic  
This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper  
caution in your manufacturing process and storage so that voltage exceeding the Products maximum rating will not be  
applied to Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron,  
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).  
Precaution for Storage / Transportation  
1) Product performance and soldered connections may deteriorate if the Products are stored in the places where:  
[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2  
[b] the temperature or humidity exceeds those recommended by ROHM  
[c] the Products are exposed to direct sunshine or condensation  
[d] the Products are exposed to high Electrostatic  
2) Even under ROHM recommended storage condition, solderability of products out of recommended storage time period  
may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is  
exceeding the recommended storage time period.  
3) Store / transport cartons in the correct direction, which is indicated on a carton with a symbol. Otherwise bent leads  
may occur due to excessive stress applied when dropping of a carton.  
4) Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of  
which storage time is exceeding the recommended storage time period.  
Precaution for Product Label  
QR code printed on ROHM Products label is for ROHM’s internal use only.  
Precaution for Disposition  
When disposing Products please dispose them properly using an authorized industry waste company.  
Precaution for Foreign Exchange and Foreign Trade act  
Since our Products might fall under controlled goods prescribed by the applicable foreign exchange and foreign trade act,  
please consult with ROHM representative in case of export.  
Precaution Regarding Intellectual Property Rights  
1) All information and data including but not limited to application example contained in this document is for reference  
only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any  
other rights of any third party regarding such information or data. ROHM shall not be in any way responsible or liable  
for infringement of any intellectual property rights or other damages arising from use of such information or data.:  
2) No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any  
third parties with respect to the information contained in this document.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
Other Precaution  
1) The information contained in this document is provided on an “as is” basis and ROHM does not warrant that all  
information contained in this document is accurate and/or error-free. ROHM shall not be in any way responsible or  
liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or  
concerning such information.  
2) This document may not be reprinted or reproduced, in whole or in part, without prior written consent of ROHM.  
3) The Products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written  
consent of ROHM.  
4) In no event shall you use in any way whatsoever the Products and the related technical information contained in the  
Products or this document for any military purposes, including but not limited to, the development of mass-destruction  
weapons.  
5) The proper names of companies or products described in this document are trademarks or registered trademarks of  
ROHM, its affiliated companies or third parties.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  

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