THREE-TERMINAL POSITIVE VOLTAGE REGULATOR DESCRIPTION The series of three-terminal positive regulator are available with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. If FEATURES Output Current up to 1A Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating Area Protection Available in TO-220-3 and TO-252 Packages adequate heat sinking is provided, they can deliver over 1A output current. Although designed primarily as fixed voltage regulators, these devices can be ORDERING INFORMATION used with external components to obtain adjustable voltages and currents. Package Type Part Number The is available in TO-220-3 and TO-252 packages. TO-220-3 T3 SPQ T3U T3VU 500pcs/TUBE TO-252 D DR DVR SPQ 2,500pcs/Reel XX: Output Voltage Note U: Tube 05=5V; 12=12V V: Halogen free Package AiT provides all RoHS products Suffix V means Halogen free Package REV1.2 - MAY 2012 RELEASED, JAN 2014 UPDATED - - 1 -
THREE-TERMINAL POSITIVE VOLTAGE REGULATOR PIN DESCRIPTION Top View Top View Pin # Symbol Function 1 VIN Input 2 GND Ground 3 VOUT Output REV1.2 - MAY 2012 RELEASED, JAN 2014 UPDATED - - 2 -
THREE-TERMINAL POSITIVE VOLTAGE REGULATOR ABSOLUTE MAXIMUM RATINGS VIN, Input Voltage RθJC, Thermal Resistance Junction-Case RθJA, Thermal Resistance Junction-Air TOPR, Operating Temperature Range TO-220 TO-252 TO-220 TO-252 TO-220 TO-252 35V 5 C/W 10 /W 65 C/W 93 /W -20 C~+85 C -40 ~+85 TSTG, Storage Temperature Range -55 C~+150 C Stress beyond above listed Absolute Maximum Ratings may lead permanent damage to the device. These are stress ratings only and operations of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. REV1.2 - MAY 2012 RELEASED, JAN 2014 UPDATED - - 3 -
THREE-TERMINAL POSITIVE VOLTAGE REGULATOR ELECTRICAL CHARACTERISTICS A7805 VI=10V, IO=500mA, -40 <TJ<85, C1=0.33μF, CO=0.1μF, unless otherwise noted Parameter Symbol Conditions Min. Typ. Max. Unit TJ=+25 C 4.9 5.0 5.1 Output Voltage VO 5.0mA IO 1.0A, PO 15W VI=7V to 20V 4.85 5.0 5.15 V Lin e Regulation NOTE1 Regline TJ=+25 C Lo ad Regulation NOTE1 Regload TJ=+25 C VI=7V to 25V 4.0 100 VI=8V to 12V 2 50 IO=5.0mA to 1A 25 100 IO=250mA to 750mA 10 50 mv mv Quiescent Current IQ TJ=+25 C 5.0 8.0 ma Quiescent Current Change Δ IQ IO=5.0mA to 1.0A 0.03 0.5 VI=8V to 25V 0.3 1.3 ma Output Noise Voltage VN f=10hz to 100KHz,TA=+25 C 40 200 μv/vo Ripple Reject ion RR f=120hz VI=8V to 18V 56 73 db Dropout Voltage VDROP IO=1A, TJ=+25 C 2 V Short Circuit Current ISC VI=35V, TA=+25 C 230 ma Peak Current IPK TJ=+25 C 1.6 A NOTE1: Bypass capacitor s are recommended for optimum stability and transient response and should be located as close as Possible to the regulators. REV1.2 - MAY 2012 RELEASED, JAN 2014 UPDATED - - 4 -
A7806 refer to the test circuit, -20 C<TJ<85 C, IO=500mA, VI=11V, CI=0.33µF, CO=0.1µF, unless otherwise specified Parameter Symbol Conditions Min. Typ. Max. Unit TJ=+25 C 5.75 6.0 6.25 Output Voltage VO 5.0mA IO 1.0A, PO 15W VI =8V to 21V 5.7 6.0 6.3 V Line Regulation NOTE1 Regline TJ=+25 C Load Regulation NOTE1 Regload TJ=+25 C VI=8V to 25V 5.0 120 VI=9V to 13V 1.5 60 IO=5.0mA to 1.5A 9 120 IO=250mA to 750mA 3 60 mv Quiescent Current IQ TJ=+25 C 5.0 8.0 ma Quiescent Current Change ΔIQ IO=5.0mA to 1.0A 0.5 VI= 8V to 25V 1.3 ma Output Voltage Drift ΔVO /ΔT IO=5.0mA -0.8 mv/ C Output Noise Voltage VN f=10hz to 100KHz,TA=+25 C 45 µv/vo Ripple Rejection RR f=120hz,vi=9v to 19V 59 75 db Dropout Voltage VDROP Io=1A,TJ=+25 C 2 V Short Circuit Current ISC VI=35V,TA=+25 C 250 ma Peak Current IPK TJ=+25 C 2.2 A NOTE1: Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 5 -
A7808 refer to the test circuit, -20 C<TJ<85 C, IO=500mA, VI=14V, CI=0.33µF, CO=0.1µF, unless otherwise specified Parameter Symbol Conditions Min. Typ. Max. Unit TJ=+25 C 7.7 8.0 8.3 Output Voltage VO 5.0mA IO 1.0A, PO 15W VI =10.5V to 23V 7.6 8.0 8.4 V Line Regulation NOTE1 Regline TJ=+25 C Lo ad Regulation NOTE1 Regload TJ=+25 C VI=10.5 V to 25V 5.0 160 VI=11.5 V to 17V 2.0 80 Io=5.0mA to 1.5A 10 160 Io=250mA to 750mA 5.0 80 mv Quiescent Current IQ TJ=+25 C 5.0 8.0 ma Quiescent Current Change ΔIQ IO=5.0mA to 1.0A 0.05 0.5 VI=10.5V to 25V 0.5 1.0 ma Output Voltage Drift ΔVO /ΔT IO=5.0mA -0.8 mv/ C Output Noise Voltage VN f=10hz to 100KHz,TA=+25 C 52 μv/vo Ripple Rejection RR f=120hz VI=11.5V to 21.5V 56 73 db Dropout Voltage VDROP IO=1A, TJ=+25 C 2 V Short Circuit Current ISC VI=35V, TA=+25 C 230 ma Peak Current IPK TJ=+25 C 2.2 A NOTE1: Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 6 -
A7809 refer to the test circuit, -20 C<TJ<85 C, IO=500mA, VI=15V, CI=0.33µF, CO=0.1µF, unless otherwise specified Parameter Symbol Conditions Min. Typ. Max. Unit TJ=+25 C 8.68 9.0 9. 3 2 Output Voltage VO 5.0mA IO 1.0A, PO 15W VI =11.5V t o 26V 8.55 9.0 9.4 5 V Line Regulation NOTE1 Regline TJ=+25 C Lo ad Regulation NOTE1 Regload TJ=+25 C VI=11.5 V to 26V 5.0 150 VI=12.5 V to 18V 2.0 80 Io=5.0mA to 1.5A 10 160 Io=250mA to 750mA 5.0 80 mv Quiescent Current IQ TJ=+25 C 5.0 8.0 ma Quiescent Current Change ΔIQ IO=5.0mA to 1.0A 0.05 0.5 VI=11.5V to 26V 0.5 1.0 ma Output Voltage Drift ΔVO /ΔT IO=5.0mA -0.8 mv/ C Output Noise Voltage VN f=10hz to 100KHz,TA=+25 C 52 μv/vo Ripple Rejection RR f=120hz VI=11.5V to 21.5V 56 73 db Dropout Voltage VDROP IO=1A, TJ=+25 C 2 V Short Circuit Current ISC VI=35V, TA=+25 C 230 ma Peak Current IPK TJ=+25 C 2.2 A NOTE1: Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 7 -
A7812 refer to the test circuit, -20 C<TJ<85 C, IO=500mA, VI=19V, CI=0.33µF, CO=0.1µF, unless otherwise specified Parameter Symbol Conditions Min. Typ. Max. Unit TJ=+25 C 11.5 1 2 1 2. 5 Output Voltage VO 5.0mA IO 1.0A, PO 15W VI =14.5V t o 27V 11. 4 1 2 1 2. 6 V Line Regulation NOTE1 Regline TJ=+25 C Lo ad Regulation NOTE1 Regload TJ=+25 C VI=14.5V to 30V 10 240 VI=16V to 22V 3.0 120 Io=5.0mA to 1.5A 11 240 Io=250mA to 750mA 5. 0 120 mv Quiescent Current IQ TJ=+25 C 5.1 8.0 ma Quiescent Current Change ΔIQ IO=5.0mA to 1.0A 0.1 0.5 VI=14.5V to 30V 0.5 1.0 ma Output Voltage Drift ΔVO /ΔT IO=5.0mA -1 mv/ C Output Noise Voltage VN f=10hz to 100KHz,TA=+25 C 76 μv/vo Ripple Rejection RR f=120hz,vi=15v to 25V 55 71 db Dropout Voltage VDROP IO=1A, TJ=+25 C 2 V Short Circuit Current ISC VI=35V, TA=+25 C 230 ma Peak Current IPK TJ=+25 C 2.2 A NOTE1: Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 8 -
A7815 refer to the test circuit, -20 C<TJ<85 C, IO=500mA, VI=23V, CI=0.33µF, CO=0.1µF, unless otherwise specified Parameter Symbol Conditions Min. Typ. Max. Unit TJ=+25 C 14. 4 1 5 15. 6 Output Voltage VO 5.0mA IO 1.0A, PO 15W VI =17.5V t o 30V 1 4. 2 5 1 5 1 5. 7 5 V Line Regulation NOTE1 Regline TJ=+25 C Lo ad Regulation NOTE1 Regload TJ=+25 C VI=17.5V to 30V 11 300 VI=20V to 26V 3.0 150 Io=5.0mA to 1.5A 12 300 Io=250mA to 750mA 4.0 150 mv Quiescent Current IQ TJ=+25 C 5.2 8.0 ma Quiescent Current Change ΔIQ IO=5.0mA to 1.0A 0.5 VI=1 7.5V to 30V 1.0 ma Output Voltage Drift ΔVO/ΔT IO=5.0mA -1 mv/ C Output Noise Voltage VN f=10hz to 100KHz,TA=+25 C 90 μv/vo Ripple Rejection RR f=120hz VI=18.5V to 28.5V 54 70 db Dropout Voltage VDROP IO=1A, TJ=+25 C 2 V Short Circuit Current ISC VI=35V, TA=+25 C 250 ma Peak Current IPK TJ=+25 C 2.2 A NOTE1: Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is use REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 9 -
TYPICAL PERFORMANCE CHARACTERISTICS 1. Quiescent Current 2. Peak Output Current 3. Output Voltage 4. Quiescent Current REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 10 -
TEST CIRCUIT 1. DC Parameters 2. Load Regulation 3. Ripple Rejection 4. Fixed Output Regulator 5. Constant Current Regulator 6. Circuit for Increasing Output Voltage REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 11 -
7. Adjustable Output Regulator(7 to 30V) 8. High Current Voltage Regulator 9. High Output Current with Short Circuit Protection 10. Tracking Voltage Regulator 11. Negative Output Voltage Circuit Tracking 12. Switching Regulator Voltage Regulator NOTE2: To specify an output voltage. substitute voltage value for "XX."A common ground is required between the input and the Output voltage. The input voltage must remain typically 2.0V above the output voltage even during the low point on the input ripple voltage. NOTE3: CI is required if regulator is located an appreciable distance from power Supply filter. NOTE4: CO improves stability and transient response. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 12 -
BLOCK DIAGRAM REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 13 -
PACKAGE INFORMATION Dimension in TO-220-3 (Unit: mm) REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 14 -
Dimension in TO-252-3 (Unit: mm) Symbol Min Max A 2.200 2.400 A1 0.000 0.127 B 1.350 1.650 b 0.500 0.700 b1 0.700 0.900 c 0.430 0.580 c1 0.430 0.580 D 6.350 6.650 D1 5.200 5.400 E 5.400 5.700 e 2.300 TYP. e1 4.500 4.700 L 9.500 9.900 L1 2.550 2.900 L2 1.400 1.780 V 3.800 REF. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 15 -
IMPORTANT NOTICE AiT Semiconductor Inc. (AiT) reserves the right to make changes to any its product, specifications, to discontinue any integrated circuit product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current. AiT Semiconductor Inc.'s integrated circuit products are not designed, intended, authorized, or warranted to be suitable for use in life support applications, devices or systems or other critical applications. Use of AiT products in such applications is understood to be fully at the risk of the customer. As used herein may involve potential risks of death, personal injury, or servere property, or environmental damage. In order to minimize risks associated with the customer's applications, the customer should provide adequate design and operating safeguards. AiT Semiconductor Inc. assumes to no liability to customer product design or application support. AiT warrants the performance of its products of the specifications applicable at the time of sale. REV1.2 - MAY 2012 RELEASED, JAN 2013 UPDATED - - 16 -