Datasheet LT1120 (Analog Devices) - 2

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