Datasheet LT1120 (Analog Devices) - 2

FabricanteAnalog Devices
DescripciónMicropower Regulator with Comparator and Shutdown
Páginas / Página12 / 2 — ABSOLUTE AXI U. RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. OBSOLETE …
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ABSOLUTE AXI U. RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. OBSOLETE PACKAGES. ELECTRICAL CHARACTERISTICS The

ABSOLUTE AXI U RATI GS (Note 1) PACKAGE/ORDER I FOR ATIO OBSOLETE PACKAGES ELECTRICAL CHARACTERISTICS The

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LT1120
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Input Voltage ... 36V Operating Temperature Range NPN Collector Voltage ... 36V LT1120C .. 0°C to 100°C Output Short-Circuit Duration .. Indefinite LT1120I .. – 40 to 100°C Power Dissipation ... Internally Limited Storage Temperature Range ... – 65°C to 150°C
U W U PACKAGE/ORDER I FOR ATIO
ORDER PART ORDER PART TOP VIEW NUMBER TOP VIEW NUMBER –INPUT GND 1 8 –INPUT LT1120CN8 8 LT1120CH FB 2 7 COMPOUT LT1120CS8 GND 1 7 COMPOUT SHDN 3 6 REF LT1120IN8 FB 2 6 REF V 4 OUT 5 VIN LT1120IS8 SHDN 3 5 VIN N8 PACKAGE S8 PACKAGE S8 PART MARKING 4 8-LEAD PDIP 8-LEAD PLASTIC SO VOUT TJMAX = 110°C, θJA = 130°C/W (N) H PACKAGE TJMAX = 110°C, θJA = 150°C/W (S) 1120 8-LEAD TO-5 METAL CAN 1120I TJMAX = 150°C, θJA = 150°C/W, θJC = 45°C/W ORDER PART J8 PACKAGE 8-LEAD CERDIP NUMBER TJMAX = 150°C, θJA = 100°C/W (J) LT1120CJ8
OBSOLETE PACKAGES
Consider the N8 and S8 Packages for Alternate Source Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Tj = 25
°
C. PARAMETER CONDITIONS MIN TYP MAX UNITS Reference
Reference Voltage 4.5V ≤ VIN ≤ 36V 2.46 2.50 2.54 V Line Regulation 4.5V ≤ VIN ≤ 36V 0.01 0.015 %/V Load Regulation –2mA ≤ IREF ≤ 2mA, VIN = 12V 0.3 0.6 % Output Source Current VIN = 5V 2 4 mA Output Sink Current VIN = 5V 2 4 mA Temperature Stability 1 %
Regulator
Supply Current VIN = 6V, IOUT ≤ 100μA 45 80 μA VIN = 36V, IOUT ≤ 100μA 75 100 μA VIN = 12V, IOUT = 125mA 11 20 mA Output Current (VIN – VOUT) ≥ 1V, VIN ≥ 6V 125 mA Load Regulation (VIN – VOUT) ≥ 1V, VIN ≥ 6V 0.2 0.5 % Line Regulation 6V ≤ VIN ≤ 36V 0.01 0.015 %/V Dropout Voltage IOUT = 100μA 0.02 0.05 V IOUT = 125mA 0.4 0.65 V 1120fd 2