Datasheet LR8 (Microchip) - 4

LR8
ELECTRICAL CHARACTERISTICS 1
Parameter Sym. Min. Input to output voltage difference VIN-VOUT 12 Overall output voltage regulation VOUT Minimum output current
Adjust output current IOUT
IADJ Minimum output load capacitance
Ripple rejection ratio
Junction temperature limit
1 CLOAD
∆VOUT/∆VIN
TLIMIT V 1.26 V 375 400 425 V 0.003 0.01 %/V 1.4 3.0 % -1 +1 % 10
0.3 30
0.5
0.5 mA
mA
mA 10 15 µA
µF
dB
°C Temperature regulation
IOUT Units Conditions 450
1.20 ∆VOUT Output current limit Max. 1.14 Line regulation
Load regulation Typ. 5.0
1.0
50
125 60 13.2V < VIN < 400V,
R1 = 2.4 kΩ, R2 = 0
R1 = 2.4 kΩ, R2 = 782 kΩ
17V < VIN < 400V, VOUT = 5V,
IOUT = 0.5mA
VIN = 17V, VOUT = 5V,
0.5 mA < IOUT < 10 mA
VIN = 17V, VOUT = 5V,
IOUT = 10 mA, -40°C < TA < 85°C
TJ < 85°C, VIN -VOUT = 12V
TJ > 125°C, VIN -VOUT = 450V
Includes R1 and load current 120 Hz, VOUT = 5V Test Conditions unless otherwise specified: -40°C