Datasheet LT1790 (Analog Devices) - 4

LT1790
AVAILABLE OPTIONS TEMPERATURE RANGE OUTPUT INITIAL TEMPERATURE 0°C TO 70°C –40°C TO 85°C VOLTAGE ACCURACY COEFFICIENT ORDER PART NUMBER ORDER PART NUMBER
1.250V 0.05% 10ppm/°C LT1790ACS6-1.25 LT1790AIS6-1.25 0.1% 25ppm/°C LT1790BCS6-1.25 LT1790BIS6-1.25 2.048V 0.05% 10ppm/°C LT1790ACS6-2.048 LT1790AIS6-2.048 0.1% 25ppm/°C LT1790BCS6-2.048 LT1790BIS6-2.048 2.500V 0.05% 10ppm/°C LT1790ACS6-2.5 LT1790AIS6-2.5 0.1% 25ppm/°C LT1790BCS6-2.5 LT1790BIS6-2.5 3.000V 0.05% 10ppm/°C LT1790ACS6-3 LT1790AIS6-3 0.1% 25ppm/°C LT1790BCS6-3 LT1790BIS6-3 3.300V 0.05% 10ppm/°C LT1790ACS6-3.3 LT1790AIS6-3.3 0.1% 25ppm/°C LT1790BCS6-3.3 LT1790BIS6-3.3 4.096V 0.05% 10ppm/°C LT1790ACS6-4.096 LT1790AIS6-4.096 0.1% 25ppm/°C LT1790BCS6-4.096 LT1790BIS6-4.096 5.000V 0.05% 10ppm/°C LT1790ACS6-5 LT1790AIS6-5 0.1% 25ppm/°C LT1790BCS6-5 LT1790BIS6-5
1.25V ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25°C. CL = 1µF and VIN = 2.6V, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Voltage (Notes 3, 4) LT1790A 1.24937 1.25 1.25062 V –0.05 0.05 % LT1790B 1.24875 1.25 1.25125 V –0.1 0.1 % LT1790AC l 1.24850 1.25 1.2515 V l –0.12 0.12 % LT1790AI l 1.24781 1.25 1.25219 V l –0.175 0.175 % LT1790BC l 1.24656 1.25 1.25344 V l –0.275 0.275 % LT1790BI l 1.24484 1.25 1.25516 V l –0.4125 0.4125 % Output Voltage Temperature Coefficient (Note 5) TMIN ≤ TA ≤ TMAX LT1790A l 5 10 ppm/°C LT1790B l 12 25 ppm/°C Line Regulation 2.6V ≤ VIN ≤ 18V 50 170 ppm/V l 220 ppm/V Load Regulation (Note 6) IOUT Source = 5mA, VIN = 2.8V 100 160 ppm/mA l 250 ppm/mA IOUT Sink = 1mA, VIN = 3.2V 120 180 ppm/mA l 250 ppm/mA Minimum Operating Voltage (Note 7) VIN, ∆VOUT = 0.1% IOUT = 0mA 1.95 2.15 V l 2.50 V IOUT Source = 5mA l 2.90 V IOUT Sink = 1mA l 2.95 V 1790fc 4 For more information www.linear.com/LT1790 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Available Options 1.25V Electrical Characteristics 2.048V Electrical Characteristics 2.5V Electrical Characteristics 3V Electrical Characteristics 3.3V Electrical Characteristics 4.096V Electrical Characteristics 5V Electrical Characteristics 1.25V Typical Performance Characteristics 2.048V Typical Performance Characteristics 2.5V Typical Performance Characteristics 5V Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Typical Application Related Parts