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Three Terminal Low Current Positive Voltage Regulators

Spec. No. : C519A3 Issued Date : 2003.03.26 Revised Date : . . Page No. : 1 / 4

CYStech Electronics Corp.
Three Terminal Low Current Positive Voltage Regulators
Spec. No. : C519A3 Issued Date : 2003.03.26 Revised Date : . . Page No. : 1 / 4
TO-92
PL78L12XA3
Description
· Input Voltage....................................................... 35 V · Total Power Dissipation........................................ Internally limited · Operating Temperature Range................................... 0 °C to +125 °C · Maximum Junction Temperature.........................................125 °C · Storage Temperature Range....................................-55 °C to +150 °C · Lead Temperature (Soldering 10S)................... ..................260 °C
Typical Application
Schematic Diagram
Vin PL78L12
5.7k 100 1.5k 1.9k 5p 3.41k 3.89k 7.8k 13k 2.23k Vout 100
Note: C1 and C2 are required if regulator is located far from power supply filter and load, or oscillation may induced on the loop.
2.84k
PL78L12A3
CYStek Product Specification
CYStech Electronics Corp.
Ordering Information
Spec. No. : C519A3 Issued Date : 2003.03.26 Revised Date : . . Page No. : 2 / 4
Electrical Characteristics
Output Voltage
Vo Vo IQ IQ Vn Vin / Vout VD
Line Regulation Load Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage Input Voltage Require To Maintain Line Regulation Parameter
Symbol
PL78L12B Min 11.5 11.4 11.4 40 14.5 Typ 12 20 30 10 30 3 80 54 1.7 Max 12.5 12.6 12.6 100 180 50 100 5 0.1 1 -
Units
Output Voltage
Vo Vo IQ IQ Vn Vin / Vout VD
Line Regulation Load Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage Input Voltage Require To Maintain Line Regulation
PL78L12A3
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Dropout Characteristics
Spec. No. : C519A3 Issued Date : 2003.03.26 Revised Date : . . Page No. : 3 / 4
Maximum Average Power Dissipation 6 5 4 3 2
Output Voltage(V)
Power Dissipation (mW)
Input Voltage(V)
Quiescent Current 4 3.5 Quiescent Current(mA) Quiescent Current(mA) 3 2.5 2 1.5 1 0.5 0 0 5 10 15 20 25 Input Voltage(V) 30 35 2.6 0 3.2 3.4
Ambient Temperature (°C)
Quiescent Current
50 100 Ambient Temperature(°C)
PL78L12A3
CYStek Product Specification
CYStech Electronics Corp.
TO-92 Dimension
Spec. No. : C519A3 Issued Date : 2003.03.26 Revised Date : . . Page No. : 4 / 4
78L12
Style: Pin 1.Vout 2.GND 3.Vin 3-Lead TO-92 Plastic Package CYStek Package Code: A3
: Typical
Inches Min. Max. 0.1704 0.1902 0.1704 0.1902 0.5000 0.0142 0.0220 0.0500 0.1323 0.1480
Millimeters Min. Max. 4.33 4.83 4.33 4.83 12.70 0.36 0.56 1.27 3.36 3.76
Inches Min. Max. 0.0142 0.0220 0.1000 0.0500 5° 2° 2°
Millimeters Min. Max. 0.36 0.56 2.54 1.27 5° 2° 2°
Notes: 1.Controlling dimension: millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
· Lead: 42 Alloy solder plating · Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
· All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. · CYStek reserves the right to make changes to its products without notice. · CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. · CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
PL78L12A3
CYStek Product Specification