DESCRIPTION The 7800 series of monolithic Three- Terminal Positive Voltage Regulators em- ploy internal current limiting, thermal shut- down and safe-area compensation, making them essentially indestructible. lf adequate heat sinking is provided, they can deliver over 1A output current. They are intended as fixed-voltage regulators in a wide range of applications including local, on-card reg- ulation for elimination of distribution prob- lems associated with single point regula- tion. In addition to use as fixed voltage regulators, these devices can be used with external components to obtain adjustable output voltages and currents and also as the power pass element in precision regulators. ABSOLUTE MAXIMUM RATINGS FEATURES Output current in excess of 1 amp e No external components Internal thermal overload protection Internal short circuit current limiting Output transistor safe-area compensa- tion * Available in the TO-220 and the TO-3 package Output voltages of 5, 6, 8, 12, 14, 15, 18, and 24 volts Mil std 883 A, B, C available 7800-DA,U PIN CONFIGURATION PARAMETER RATING UNIT Input voitage 5V through 12V 35 Vv 14V through 24V 40 Vv Internal power dissipation! Internally limited Storage temperature range -65 to +150 C Operating junction temperature range2 7800 -55 to +150 S SA7800C -40 to +85 C 7800C 0 to +125 C Lead temperature C TO-3 package (soldering, 60 second time limit) 300 TO-220 package (soldering, 60 second time limit) 230 C NOTES 1. Thermal resistance of the packages (without a heat sink) Junction to case: TO-3 package 4C/W; TO-220 package 2C/W Junction to ambient: TO-3 package 35 C/W; TO-220 package 50C/W 2. Operating ambient temperature range 7800 -55C to +125C 7B00C 0C to +85C SA7800C -40C to +85C SCHEMATIC DIAGRAM _Oinpur Re RQ 100s 10612 as : ag RA1t 0.3 01 C) OUTPUT R20 R Fo.25 ka Dt rn ko R Boke 001) 4 3 () COMMON O OUTPUT VOLTAGE 24Vv U PACKAGE (TO-220) OUTPUT (2) COMMON (3) INPUT (1) ORDER INFORMATION ORDER PART NO. 7805CU/SA7805CU 7806CU/SA7806CU 7808CU/SA7808CU 7812CU/SA7812CU 7814CU/SA7814CU 7815CU/SA7815CU 7818CU/SA7818CU 7824CU/SA7824CU OUTPUT VOLTAGE DA PACKAGE (TO-3) Oe OUTPUT (2) > INPUT (1) ORDER INFORMATION ORDER PART NO. 7805DA/SA7805SCDA 7806DA/SA7806CDA 7808DA/SA7808CDA 7812DA/SA7812CDA 7814DA/SA7814CDA 7815DA/SA7815CDA 7818DA/SA7818CDA 7824DA/SA7824CDA 7805CDA 7806CDA 7808CDA 7812CDA 7814CDA 7815CDA 7818CDA 7824CDA 174 Si}NUtiES7800-DA,U DC ELECTRICAL CHARACTERISTICS lout = 500mA, Cin = 0.33uF, Cour = 0.1uF, Ty = 25C unless otherwise specified. PARAMETER TEST CONDITIONS 7805! 7805C! UNIT Min Typ I Max Min | Typ | Max Vout Output voltage VIN = 10V VIN = 10V 48 | 50 | 52 | 48 | 5.0 | 52 Vv Over temip.T 5mA < lout = 1.0A, 8V < Vin = 20V 7V = Vin S 25V Pp < 15W 4.65 | | 5.35 | 4.75 | | 5.25 V Line regulation 7V = Vin = 25V 7V < VIN = 25V | 3 | 50 | 3 | 100 mv 8V <= VIN = 12V 8V < Vin S$ 12V 1 25 1 50 mV Load regulation 5mA <= lout $= 1.5A 15 50 15 100 mV 250mA <= lout < 750mA 5 25 5 50 mV loc 4.2 6.0 4.2 8.0 mA Alcc Over temp.! with line 8V < Vin < 25V 7V Ss VIN S 25V 0.8 1.3 mA With toad, 5mA < lout < 1.0A 0.5 0.5 mA Output noise voltage 1OHz < f < 100kHz 40 40 BV Voltage drift 20 20 mV/1000hrs. Ripple rejection Over temp.) f = 120Hz 8V < Vin = 18V 8V < Vin <= 18V 68 78 62 78 dB Dropout voitage lout = 1.0A 2.0 2.0 Vv Output resistance f = 1kHz 17 17 moa Isc 750 750 mA Peak output current 2.2 2.2 A Vout Output temperature drift lout = 5mA oCc = Ty = 150C OC <= Ty = 125C [-1.1 | | 1.1 | mvV/C DC ELECTRICAL CHARACTERISTICS (Cont'd) lout = 500mA, Cin = 0.33uF, Cout = 0.14F, Ty = 25C unless otherwise specified. 1 1 PARAMETER TEST CONDITIONS 7806 7806C UNIT Min | Typ | Max Min | Typ | Max Vout Output voitage VIN = 11V Vin = 11V 5.75 6.0 | 6.25 .75 | 6.0 | 6.25 Vv Over temp.) 5mA < lout < 1.0A, OVS VINS 21V BV =VINS 21V Pp < 15W 5.65 | | 635 | 57 | | 63 Vv Line regulation 8V < Vin < 25V 8V < Vin < 25V | 5 60 | 5 | 120 mv OV < Vin = 13V OV < VIN S|13V 1.5 30 1.5 60 mV Load regulation 5mA Ss lout $ 1.5A 14 60 14 120 mV 250mA = lout = 750mMA 4 30 4 60 mV loc 43 6.0 43 8.0 mA Alec Over temp.! with line OV < Vin < 25V 8V < Vin < 25V 0.8 1.3 mA With load, 5mA = lout = 1.0A 0.5 0.5 mA Output noise voltage 1OHz < f < 100kHz 45 45 BV Voltage drift 24 24 mV/1000hrs. Ripple rejection Over temp.! f = 120Hz 9V < Vin = 19V 9V < Vin = 19V 65 75 59 75 dB Dropout voltage lout = 1.0A 2.0 2.0 Vv Output resistance f = 1kHz 19 19 mo Isc 550 550 mA Peak output current 2.2 2.2 A Vout Output temperature drift lout = 5mA OC <= Ty s 150C ocs Ty s 125C [ -0.8 | [| -0.8 {| mv/?C NOTES 1. -55C 9 E & w 3 3 g 05 & 3 DROPOUT CONDITIONS < 2 Vout = 2% of Your 0 75 50 26 100 125 180 -75 -50 -25 0 25 50 75 100 125 150 175 0 5 10 15 20 25 (30 AMBIENT TEMPERATURE C JUNCTION TEMPERATURE C INPUT-OUTPUT DIFFERENTIALV RIPPLE REJECTION OUTPUT VOLTAGE AS A FUNCTION DROPOUT CHARACTERISTICS AS A FUNCTION OF FREQUENCY OF JUNCTION TEMPERATURE 100 taak Yin= Your = 124 o 80 w Yout = 20 e > 121 & eo u & a E 120 - a 1 = 100MA 4 3 ' a z 11.9 ze toy = 500mA Vig = 8 to 18V 2 3 Your = 5 lout = lout = 500mA 11.68 Ty= 25C 10 400 +k 40KN 100k 75 -50 -25 0 25 50 75 100 125 150 175 9 2 4 6 8 10 FREQUENCYHz JUNCTION TEMPERATURE C INPUT VOLTAGE-_V CURRENT LIMITING LOAD TRANSIENT LINE TRANSIENT CHARACTERISTICS RESPONSE RESPONSE VOLT. DEVIATION OUTPUT VOLTAGEVOLTS wo LOAD CURRENTA OUTPUT VOLTAGE DEVIATIONmv INPUT VOLTAGEVOLTS 1} YiIn= Your =3 Tour = 500mA Your? 5 OUTPUT VOLTAGE DEVIATIONVOLTS Ty= 25C 0 04 08 1.2 1.6 2.0 2 4 8 8 10 12 OUTPUT CURRENT--AMP TIMEis TIMELUs Sinetics 181a 7800-DA,U TYPICAL PERFORMANCE CHARACTERISTICS (Cont'd) QUIESCENT CURRENT QUIESCENT CURRENT OUTPUT IMPEDANCE AS A FUNCTION OF INPUT VOLTAGE AS A FUNCTION OF TEMPERATURE AS A FUNCTION OF FREQUENCY 4.6 Vin = tov Your = 5 < aap four = S00mA E | t a z = di nz wo 42 z % 40 = = = E 8 3 3.8 3 5 10 15 20 25 30 35 3F 5 -50 -25 0 25 50 78 100 125 150 175 10 100 1k) 10k = 100K) 1M INPUT VOLTAGEV JUNCTION TEMPERATURE C FREQUENCY-Hz EQUIVALENT TEST CIRCUITS DC PARAMETER TEST CIRCUIT LOAD REGULATION TEST CIRCUIT RIPPLE REJECTION TEST CIRCUIT 1 5.102 1 2 UATBXK Oo HATAXX O 1 2 HATBXX . vn Vin pl "gre Yout IN SRossuk 3 AR orye 7] 0.38HF oO Oo . C 870 FI = oO 120 Hz 182 Siqnotics