A7812

A7812 AITSEMI | Alldatasheet

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AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 1 - DESCRIPTION FEATURES The A7812 is available in TO-252 and TO -263-3 packages.  Maximum output current IOM: 1.5A  Output voltage VO: 12V  Continuous total dissipation PD: 1.25W(TA=25°C)(TO-252) PD: 1.5W(TA=25°C)(TO-263)  Available in TO-252 and TO-263-3 packages ORDERING INFORMATION APPLICATION CIRCUIT Package Type Part Number TO-252 SPQ: 2,500pcs/Reel D A7812DR A7812DVR TO-263-3 SPQ: 800pcs/Reel A7812S3R A7812S3VR Note V: Halogen free Package R: Tape & Reel AiT provides all RoHS products NOTE: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators.

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 2 - PIN DESCRIPTION Top View Top View Pin # Symbol Function TO-252 TO-263-3 1 1 IN Input 2 2 GND Ground 3 3 OUT Output

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 3 - ABSOLUTE MAXIMUM RATINGS Operating temperature range applies unless otherwise specified VI, Input Voltage 35V RθJA, Thermal Resistance from Junction to Ambient TO-252 80°C/W TO-263-3 66.7°C/W TOPR, Operating Junction Temperature Range -40°C ~ +125°C TSTG, Storage Temperature Range -65°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.

ELECTRICAL CHARACTERISTICS

VI=19V, Io=500mA, CI=0.33μF, Co=0.1μF, unless otherwise specified Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO 25℃ 11.5 12.0 12.5 V 14.5V≤Vl≤27V, Io=5mA~1A Load Regulation ΔVO Io=5mA~1.5A 25℃ - 10 240 mV Io=250mA~750mA 25℃ - 3 120 Line Regulation ΔVO 14.5V≤Vl≤30V 25℃ - 12 240 mV 16V≤Vl≤22V 25℃ - 4 120 Quiescent Current IQ 25℃ - 4.3 8 mA Quiescent Current Change ΔIQ mA Output Voltage Drift ΔVo/ΔT IO=5mA -25~125℃ - -1 - mV/℃ Output Noise Voltage VN f =10Hz to 100kHz 25℃ - 75 - μV/Vo Ripple Rejection RR 15V≤Vl≤25V, f=120Hz -25~125℃ 55 71 - dB Dropout Voltage Vd IO=1.0A 25℃ - 2 - V Output Resistance RO f = 1kHz -25~125℃ - 18 - mΩ Short Circuit Current ISC 25℃ - 350 - mA Peak Current IPK 25℃ - 2.2 - A NOTE: Pulse test.

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 4 - TYPICAL PERFORMANCE CHARACTERISTICS 1. Output Characteristics 2. Dropout Characteristics 3. Quiescent Current vs. Input Voltage 4. Current Cut-off Grid Voltage 5. Output Voltage vs. Junction Temperature 6. Power Derating Curve(TO-252)

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 5 - 7. Power Derating Curve(TO-263-3)

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 6 -

PACKAGE INFORMATION

Dimension in TO-252 Package (Unit: mm) Symbol Millimeters Inches Min Max Min Max A 2.200 2.380 0.087 0.094 A1 0.000 0.100 0.000 0.004 B 0.800 1.400 0.031 0.055 b 0.710 0.810 0.028 0.032 C 0.460 0.560 0.018 0.022 C1 0.460 0.560 0.018 0.022 D 6.500 6.700 0.256 0.264 D1 5.130 5.460 0.202 0.215 E 6.000 6.200 0.236 0.244 e 2.286 TYP. 0.090 TYP. e1 4.327 4.727 0.170 0.186 M 1.778 REF. 0.070 REF. N 0.762 REF. 0.018 REF. L 9.800 10.400 0.386 0.409 L1 2.9 REF. 0.114 REF. L2 1.400 1.700 0.055 0.067 V 4.830 REF. 0.190 REF. Φ 1.100 1.300 0.043 0.051

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 7 - Dimension in TO-263 Package (Unit: mm) Symbol Millimeters Inches Min Max Min Max A 4.470 4.670 0.176 0.184 A1 0.000 0.150 0.000 0.006 B 1.120 1.420 0.044 0.056 b 0.710 0.910 0.028 0.036 b1 1.170 1.370 0.046 0.054 c 0.310 0.530 0.012 0.021 c1 1.170 1.370 0.046 0.054 D 10.010 10.310 0.394 0.406 E 8.500 8.900 0.335 0.350 e 2.540 TYP. 0.100 TYP. e1 4.980 5.180 0.196 0.204 L 14.940 15.500 0.588 0.610 L1 4.950 5.450 0.195 0.215 L2 2.340 2.740 0.092 0.108 Φ 0° 8° 0° 8° V 5.600 REF. 0.220 REF.

AiT Semiconductor Inc. www.ait-ic.com A7812 BIPOLAR LINEAR REGULATOR 3-TERMINAL POSITIVE VOL TAGE REGULATOR REV1.1 - MAY 2018 RELEASED, AUG 2020 UPDATED - 8 - 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 obt ain 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, o r 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 produc t design or application support. AiT warrants the performance of its products of the specifications applicable at the time of sale.