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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
• 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
BLOCK DIAGRAM
Input11Input22OUT17
1Heptawat
1 - Input 12 - Input 23 - Disable4 - Ground5 - N. c.6 - Output 27 - Output 1
REFERENCE7Output1PROTECTIONDisable3DISABLEOUT26Output24
ABSOLUTE MAXIMUM RATINGS
DC Input Voltage Pin 1, Pin 2 Disable Input Voltage Storage Temperature Junction Temperature
Parameter Symbol Value Unit VI1,2 20 V VDIS 20 V Tstg -65 to +150 °C TJ 0 to +150 °C
1
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ILA8133A
THERMAL DATA TYPICAL APPLICATION
Parameter Symbol Value Unit Maximum Thermal 6 °C /W Rth(j-c) Resistance Junction-Case for Heptawatt Maximum 130 °C TJ Recommended
Junction Temperature
VIVI
C1C21 7VOVO
C3C4ILA8133A2 3 4 6DisableC1-4 = 10 µF
ELECTRICAL CHARACTERISTICS
(VI1 = 7V, VI2 = 10V, TJ = +25 °C, unless otherwise specified)
Parameter
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 5 5.2 V VO2 7.84 8.16 V VO1 4.9 5.3 V VO2 7.7 8.3 V
V 1.4 -
V 2 -
mV 50 - ∆UO1LI
mV 80 - ∆UO2LI
mV 100 - ∆UO1LO
mV 160 - ∆UO2LO
IQ - 2.0 mA VIO1,2
A 1.6 I O1,2SC -
A 1 - I O1,2SC
VDISH 2 - V VDISL - 0.8 V IDIS -100 2 µA
2