Datasheet LR8 (Microchip) - 7
| Manufacturer | Microchip |
| Description | High-Input Voltage, Adjustable, 3-Terminal, Linear Regulator |
| Pages / Page | 18 / 7 — LR8. Temperature Variation. 1.30 LR8 1.20 ADJ 12V 1.25 VOUT = 1.2V 2.4kΩ … |
| File Format / Size | PDF / 824 Kb |
| Document Language | English |
LR8. Temperature Variation. 1.30 LR8 1.20 ADJ 12V 1.25 VOUT = 1.2V 2.4kΩ 1.0μF VOUT (V) VIN 1.15 1.10 1.05 1.00
Model Line for this Datasheet
Text Version of Document
LR8
Temperature Variation
1.30 LR8 1.20 ADJ 12V 1.25 VOUT = 1.2V 2.4kΩ 1.0μF VOUT (V) VIN 1.15 1.10 1.05 1.00
-50 -25 0 25 50 75 100 125 T (junction) (OC) Adjustment Current
12 11 VOUT = 1.2V VIN 10 ADJ 12V,
200V
400V 2.4kΩ IADJ 1.0ΩF IADJ (μA) LR8 VIN = 400V
VIN = 12V 9 8 VIN = 200V 7 6
-50 -25 0 25 50 75 100 125 T (junction) (OC) Load Regulation
5.2 VOUT = 5.0V VIN IOUT LR8 5.1 ADJ
25V 1.0μF RLOAD VOUT (V) 6.04kΩ
±1%
5.0 18.2kΩ
±1%
4.9 4.8 0 2 4 6 8 10 IOUT (mA) FIGURE 3-5: Typical Performance Curves 1 of 3. 2015-2017 Microchip Technology Inc. DS20005399B-page 7
Temperature Variation
1.30 LR8 1.20 ADJ 12V 1.25 VOUT = 1.2V 2.4kΩ 1.0μF VOUT (V) VIN 1.15 1.10 1.05 1.00
-50 -25 0 25 50 75 100 125 T (junction) (OC) Adjustment Current
12 11 VOUT = 1.2V VIN 10 ADJ 12V,
200V
400V 2.4kΩ IADJ 1.0ΩF IADJ (μA) LR8 VIN = 400V
VIN = 12V 9 8 VIN = 200V 7 6
-50 -25 0 25 50 75 100 125 T (junction) (OC) Load Regulation
5.2 VOUT = 5.0V VIN IOUT LR8 5.1 ADJ
25V 1.0μF RLOAD VOUT (V) 6.04kΩ
±1%
5.0 18.2kΩ
±1%
4.9 4.8 0 2 4 6 8 10 IOUT (mA) FIGURE 3-5: Typical Performance Curves 1 of 3. 2015-2017 Microchip Technology Inc. DS20005399B-page 7
