Datasheet LT1584, LT1585, LT1587 (Analog Devices) - 7

LT1584/LT1585/LT1587
W U TYPICAL PERFORMANCE CHARACTERISTICS LT1584/5/7 Reference Voltage Output Voltage vs Temperature LT1584/5/7-3.XX Output Voltage vs Temperature Using Adjustable LT1584/5/7 vs Temperature
1.275 3.70 3.70 VOUT SET WITH 1% RESISTORS 1.270 3.65 3.65 VOUT = 3.6V VOUT = 3.6V 1.265 3.60 3.60 1.260 3.55 3.55 1.255 3.50 3.50 VOUT = 3.45V VOUT = 3.45V 1.250 3.45 3.45 V 1.245 3.40 VOUT = 3.38V 3.40 OUT = 3.38V 1.240 OUTPUT VOLTAGE (V) 3.35 OUTPUT VOLTAGE (V) 3.35 REFERENCE VOLTAGE (V) VOUT = 3.3V VOUT = 3.3V 1.235 3.30 3.30 1.230 3.25 3.25 1.255 3.20 3.20 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1584 • TPC10 LT1584 • TPC11 LT1584 • TPC12
LT1584/5/7 Minimum Load LT1584/5/7 Adjust Pin Current LT1584/5/7-3.XX Quiescent Current vs Temperature vs Temperature Current vs Temperature
5 100 13 90 12 4 80 11 µA) 70 10 3 60 9 50 8 2 40 7 30 6 1 ADJUST PIN CURRENT ( QUIESCENT CURRENT (mA) 20 5 MINIMUM LOAD CURRENT (mA) 10 4 0 0 3 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1584 • TPC13 LT1584 • TPC14 LT1584 • TPC15
LT1584/5/7 Ripple Rejection LT1585/7 Maximum Power LT1584 Maximum Power vs Frequency Dissipation* Dissipation*
90 30 30 LT1585 80 25 25 70 60 20 LT1587 20 50 15 15 40 POWER (W) POWER (W) 30 10 10 RIPPLE REJECTION (dB) 20 LT1584: (VIN – VOUT) ≤ 2.5V LT1585/87: (VIN – VOUT) ≤ 3V 5 5 10 0.5V ≤ VRIPPLE ≤ 2V IOUT = IFULL LOAD 0 0 0 10 100 1k 10k 100k 50 60 70 80 90 100 110 120 130 140 150 50 60 70 80 90 100 110 120 130 140 150 FREQUENCY (Hz) CASE TEMPERATURE (˚C) CASE TEMPERATURE (°C) LT1584 • TPC16 LT1584 • TPC17 LT1584 • TPC18 *AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE *AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE 158457a 7