ISSUED DATE :2006/07/17 REVISED DATE :
G3U78XXA
Description
3-TERMINAL POSITIVE VOLTAGE REGULATORS
The G3U78XXA series of fixed-voltage monolithic integrated-circuit voltage regulators designed for a wide range of applications. These applications include on-card regulation for elimination of noise and distribution problems associated with single-point regulation. Each of these regulators can deliver up to 1.5 amperes of output current. The internal current limiting and thermal shutdown features of these regulators make them essentially immune to overload.
Features & 6V, 8V, 9V, 10V, 12V, 15V, 18V, 24V output voltage available 5V,
&Internal Thermal Overload Protection &High Power Dissipation Capability &Internal Short-Circuit Current Limiting &No External Components &Output Transistor Safe-Area Compensation
Package Dimensions
REF. A b L4 c L3 L1 E
Millimeter REF. Min. Max. 4.40 4.80 c2 0.76 1.00 b2 0.00 0.30 B D 0.36 0.5 e 1.50 REF. L 2.29 2.79 9.80 10.4 L2
Millimeter Min. Max. 1.25 1.45 1.17 1.47 8.6 9.0 2.54 REF. 14.6 15.8 0˚ 8˚ 1.27 REF.
Absolute Maximum Ratings
Parameter Input voltage Output current Operating junction temperature range Storage temperature range Thermal resistance junction-air (R JA) Thermal resistance junction-cases (R JC) G3U7805A ~ 18A G3U7824A Ratings 35V 40V 1.5 0 ~ 150 -55 ~ 150 65 5 Unit V V A : : : /W : /W
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ISSUED DATE :2006/07/17 REVISED DATE :
Electrical Characteristics
G3U7805A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 4.85 4.75 62 Typ. 5.0 3 1 15 5 4.2 40 2.0 750 2.2 -1.1
, Io=500mA, Vin=10V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 5.15 5.25 100 50 100 50 8.0 0.5 1.3 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=10V, I o=500mA, Tj=25 : 7.5V Vin 20V, 5mA I o 1A, PD 7V 8V Vin Vin 25V, I o=500mA, Tj=25 : 12V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
Vin=10V, 5mA
Vin=10V, 250mA Vin=10V, 5mA 7V 8V Vin f Vin 10Hz Io
Vin=10V, I o=500mA, Tj=25 : 1A 25V, I o=500mA 100KHz, Tj=25 : 18V, f=120Hz, Tj=25 :
I o=1A, Tj=25 : Vin=10V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
G3U7806A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 5.82 5.70 59 Typ. 6.0 5 1.5 14 4 4.3 45 2.0 550 2.2 -0.8
, Io=500mA, Vin=11V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 6.18 6.30 120 60 120 60 8.0 0.5 1.3 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=11V, I o=500mA, Tj=25 : 8V Vin 21V, 5mA I o 1A, PD 8V 9V Vin Vin 25V, I o=500mA, Tj=25 : 13V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
Vin=11V, 5mA
Vin=11V, 250mA Vin=11V, 5mA 8V 9V Vin f Vin 10Hz Io
Vin=11V, I o=500mA, Tj=25 : 1A 25V, I o=500mA 100KHz, Tj=25 : 19V, f=120Hz, Tj=25 :
I o=1A, Tj=25 : Vin=11V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
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G3U7808A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 7.76 7.60 55 Typ. 8.0 6 2 12 4 4.3 52 2.0 450 2.2 -0.8
, Io=500mA, Vin=14V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 8.24 8.40 160 80 160 80 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=14V, I o=500mA, Tj=25 : 10.5V Vin 23V, 5mA I o 10.5V 11V Vin Vin
1A, PD
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
25V, I o=500mA, Tj=25 : 17V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
Vin=14V, 5mA
Vin=14V, 250mA Vin=14V, 5mA 10.5V 10Hz 11.5V f Vin Vin Io
Vin=14V, I o=500mA, Tj=25 : 1A 25V, I o=500mA 21.5V, f=120Hz, Tj=25 :
100KHz, Tj=25 :
I o=1A, Tj=25 : Vin=14V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
G3U7809A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 8.73 8.55 55 Typ. 9.0 7 2 12 4 4.3 60 2.0 400 2.2 -1.0
, Io=500mA, Vin=16V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 9.27 9.45 180 90 180 90 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=16V, I o=500mA, Tj=25 : 11.5V Vin 24V, 5mA I o 11.5V 13V Vin Vin
1A, PD
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
27V, I o=500mA, Tj=25 : 19V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
Vin=16V, 5mA
Vin=16V, 250mA Vin=16V, 5mA 11.5V 10Hz 12V Vin f Vin Io
Vin=16V, I o=500mA, Tj=25 : 1A 27V, I o=500mA 22V, f=120Hz, Tj=25 :
100KHz, Tj=25 :
I o=1A, Tj=25 : Vin=16V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
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G3U7810A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 9.70 9.50 55 Typ. 10.0 7 2 12 4 4.3 70 2.0 400 2.2 -1.0
, Io=500mA, Vin=17V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 10.30 10.50 200 100 200 100 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=17V, I o=500mA, Tj=25 : 12.5V Vin 25V, 5mA I o 12.5V 14V Vin Vin
1A, PD
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
28V, I o=500mA, Tj=25 : 20V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
Vin=17V, 5mA
Vin=17V, 250mA Vin=17V, 5mA 12.5V 10Hz 13V f Vin Vin Io
Vin=17V, I o=500mA, Tj=25 : 1A 28V, I o=500mA 23V, f=120Hz, Tj=25 :
100KHz, Tj=25 :
I o=1A, Tj=25 : Vin=17V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
G3U7812A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 11.64 11.40 55 Typ. 12.0 10 3 12 4 4.3 75 2.0 350 2.2 -1.0
, Io=500mA, Vin=19V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 12.36 12.60 240 120 240 120 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=19V, I o=500mA, Tj=25 : 14.5V Vin 27V, 5mA I o 14.5V 16V Vin Vin
1A, PD
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
30V, I o=500mA, Tj=25 : 22V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
Vin=19V, 5mA
Vin=19V, 250mA Vin=19V, 5mA 14.5V 10Hz 15V f Vin Vin Io
Vin=19V, I o=500mA, Tj=25 : 1A 30V, I o=500mA 25V, f=120Hz, Tj=25 :
100KHz, Tj=25 :
I o=1A, Tj=25 : Vin=19V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
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G3U7815A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 14.55 14.25 54 Typ. 15.0 12 3 12 4 4.3 90 2.0 230 2.1 -1.0
, Io=500mA, Vin=23V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 15.45 15.75 300 150 300 150 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=23V, I o=500mA, Tj=25 : 17.5V Vin 30V, 5mA I o 17.5V 20V Vin Vin
1A, PD
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
30V, I o=500mA, Tj=25 : 26V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
Vin=23V, 5mA
Vin=23V, 250mA Vin=23V, 5mA 17.5V 10Hz 18.5V f Vin Vin Io
Vin=23V, I o=500mA, Tj=25 : 1A 30V, I o=500mA 28.5V, f=120Hz, Tj=25 :
100KHz, Tj=25 :
I o=1A, Tj=25 : Vin=19V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
G3U7818A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 17.46 17.10 53 Typ. 18.0 15 5 12 4 4.5 110 2.0 200 2.1 -1.0
, Io=500mA, Vin=27V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 18.54 18.9 360 180 360 180 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=27V, I o=500mA, Tj=25 : 21V Vin 33V, 5mA I o 1A, PD 21V 24V Vin Vin 33V, I o=500mA, Tj=25 : 30V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
Vin=27V, 5mA
Vin=27V, 250mA Vin=27V, 5mA 21V 10Hz 22V Vin f Vin Io
Vin=27V, I o=500mA, Tj=25 : 1A 33V, I o=500mA 100KHz, Tj=25 : 32V, f=120Hz, Tj=25 :
I o=1A, Tj=25 : Vin=27V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
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G3U7824A (Refer to the test circuits, Tj=0~125 :
Symbol VO A-Rank (3%) B-Rank (5%) Min. 23.28 22.80 50 Typ. 24.0 18 6 12 4 4.6 170 2.0 150 2.1 -1.5
, Io=500mA, Vin=33V, Cin=0.33 F, Co=0.1 F unless otherwise specified)
Max. 24.72 25.20 480 240 480 240 8.0 0.5 1.0 -
Unit V mV mV mA mA V dB V mA A mV/ :
Test Conditions Vin=33V, I o=500mA, Tj=25 : 27V Vin 38V, 5mA I o 1A, PD 27V 30V Vin Vin 38V, I o=500mA, Tj=25 : 36V, I o=500mA, Tj=25 : Io 1.5A, Tj=25 : Io 750mA, Tj=25 :
15W
VO (Line Regulation) VO (Load Regulation) IQ IQ Vn RR VD Isc Ipk Vo / Tj
Vin=33V, 5mA
Vin=33V, 250mA Vin=33V, 5mA 27V 10Hz 28V Vin f Vin Io
Vin=33V, I o=500mA, Tj=25 : 1A 38V, I o=500mA 100KHz, Tj=25 : 38V, f=120Hz, Tj=25 :
I o=1A, Tj=25 : Vin=33V, Tj=25 : Tj=25 : I o=5mA, 0 : Tj 125 :
Typical Application
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