ILA8133A +5.1V +8V REGULATOR WITH DISABLE The ILA8133A is a monolithic dual positive voltage regulator designed to provide fixed precision output voltages of 5.1 V and 8 V at current up to 0.75 A. Output 2 can be disabled by TTL input . Short circuit and thermal protections are included in ILA8133A 7 • Output Currents up to 1 A • Fixed precision output 1 voltage 5.1 V ± 2% • Fixed precision output 2 voltage 8 V ± 2% • Output 2 With Disable by TTL input • Shot-circuit protection at both outputs • Thermal protection • Lowdrop output voltage • Available also in heptawatt package 1 H eptawat 1 2 3 4 5 6 7 - I nput 1 I nput 2 D isable Ground N . c. Output 2 Output 1 BLOCK DIAGRAM I nput1 I nput2 1 2 REFERENCE OUT1 7 Output1 OUT2 6 Output2 PROTECTI ON Disable 3 DISABLE 4 ABSOLUTE MAXIMUM RATINGS Parameter DC Input Voltage Pin 1, Pin 2 Disable Input Voltage Storage Temperature Junction Temperature 1 Symbol Value Unit VI1,2 VDIS Tstg TJ 20 20 -65 to +150 0 to +150 V V °C °C ILA8133A THERMAL DATA Parameter Maximum Thermal Resistance JunctionCase for Heptawatt Maximum Recommended Junction Temperature Symbol Rth(j-c) TYPICAL APPLICATION Value 6 Unit °C /W VI 1 VI 2 C1 TJ 130 C2 4 3 °C D isable ELECTRICAL CHARACTERISTICS (VI1 = 7V, VI2 = 10V, TJ = +25 °C, unless otherwise specified) Output Voltage IO1 = 10 mA Output Voltage IO2 = 10 mA Output Voltage 7 V < VI1 < 14 V 5 mA < IO1,2 < 750 mA Output Voltage 10 V < VI2 < 14 V 5 mA < I O1,2 < 750 mA Dropout Voltage IO1,2 = 750 mA IO1,2 = 1 A Line Regulation I O1,2 = 200 mA 7 V < VI1 < 14 V 10 V < VI2 < 14 V Load Regulation 5 mA < IO1 < 0.6 A 5 mA < IO2 < 0.6 A Quiescent Current IO1= 10 mA Output 2 Disabled Short Circuit Output Current VI1 = 7 V, VI2 = 10 V VI1,2 = 16V Disable Voltage High (out 2 active) Disable Voltage Low (out 2 disable) Disable Bias Current 0V < VDIS < 7V Symbol Min Max Unit VO1 VO2 VO1 5 7.84 4.9 5.2 8.16 5.3 V V V VO2 7.7 8.3 V - 1.4 2 V V ∆UO1LI ∆UO2LI - 50 80 mV mV ∆UO1LO ∆UO2LO IQ - 100 160 2.0 mV mV mA I O1,2SC I O1,2SC VDISH VDISL IDIS 2 -100 1.6 1 0.8 2 A A V V µA VIO1,2 2 VO 6 C 1- 4 = 10 µF Parameter VO 7 I LA8133A C3 C4