Datasheet for Automotive R1540x (Ricoh) - 7
| Manufacturer | Ricoh |
| Description | High Noise Immunity 42 V Input Voltage 70 mA Voltage Tracker for Automotive Applications |
| Pages / Page | 25 / 7 — R1540x. R1540x001B (-KE) Electrical Characteristics. Symbol. Parameter. … |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
R1540x. R1540x001B (-KE) Electrical Characteristics. Symbol. Parameter. Conditions. Min. Typ. Max. Unit
Model Line for this Datasheet
Text Version of Document
R1540x
NO.EC-513-190411 CIN = 0.1 μF, COUT = 10 μF, VCE/ADJ = 5.0 V and VIN = 14.0 V, unless otherwise noted.
R1540x001B (-KE) Electrical Characteristics
(−40°C ≤ Ta ≤ 125°C)
Symbol Parameter Conditions Min. Typ. Max. Unit
ISS Supply Current VIN = 14 V, IOUT = 0 mA 60 100 μA Istandby Standby Current VIN = 42 V, VCE/ADJ = 0 V 0.1 1.0 μA 8 V ≤ VIN ≤ 24 V 1 mA ≤ IOUT ≤ 70 mA VCE/ADJ = 5.0 V -15 15 mV 6 V ≤ VIN ≤ 42 V VO Tracking Voltage Accuracy 1 mA ≤ IOUT ≤ 10 mA VIN = 15 V 2.2 V ≤ VCE/ADJ ≤ 5.0 V -15 15 mV IOUT = 1 mA 5.0 V < VCE/ADJ ≤ 14.0 V -18 18 VOUT Load Regulation VIN = 8 V, 1 mA ≤ IOUT ≤ 70 mA -2 2 mV /IOUT VOUT Line Regulation 6 V ≤ VIN ≤ 42 V, IOUT = 1 mA -8 8 mV /VIN VOUT 2.2 V ≤ VCE/ADJ ≤ 14 V, IOUT = 1 mA, CE/ADJ Regulation -1 1 mV/V /VCE/ADJ VIN = 15 V VDIF Dropout Voltage IOUT = 70 mA 1.3 2.1 V ILIM Output Current Limit VIN = 8 V 80 120 mA ISC Short Current Limit VIN = 8 V , VOUT = 0 V 20 40 mA CE/ADJ Pin Input Voltage, VCE/ADJH VIN = 15 V 2.0 14 V high CE/ADJ Pin Input Voltage, VCE/ADJL VIN = 42 V 0 1.0 V low CE/ADJ Pin Pull Down IPD VIN = 42 V, VCE/ADJ = 2 V 0.2 1.0 μA Current Thermal Shutdown Detection TTSD Junction Temperature 150 165 °C Temperature Thermal Shutdown Released TTSR Junction Temperature 128 135 °C Temperature All test items listed under Electrical Characteristics are done under the pulse load condition (Tj ≈ Ta = 25°C). 7
NO.EC-513-190411 CIN = 0.1 μF, COUT = 10 μF, VCE/ADJ = 5.0 V and VIN = 14.0 V, unless otherwise noted.
R1540x001B (-KE) Electrical Characteristics
(−40°C ≤ Ta ≤ 125°C)
Symbol Parameter Conditions Min. Typ. Max. Unit
ISS Supply Current VIN = 14 V, IOUT = 0 mA 60 100 μA Istandby Standby Current VIN = 42 V, VCE/ADJ = 0 V 0.1 1.0 μA 8 V ≤ VIN ≤ 24 V 1 mA ≤ IOUT ≤ 70 mA VCE/ADJ = 5.0 V -15 15 mV 6 V ≤ VIN ≤ 42 V VO Tracking Voltage Accuracy 1 mA ≤ IOUT ≤ 10 mA VIN = 15 V 2.2 V ≤ VCE/ADJ ≤ 5.0 V -15 15 mV IOUT = 1 mA 5.0 V < VCE/ADJ ≤ 14.0 V -18 18 VOUT Load Regulation VIN = 8 V, 1 mA ≤ IOUT ≤ 70 mA -2 2 mV /IOUT VOUT Line Regulation 6 V ≤ VIN ≤ 42 V, IOUT = 1 mA -8 8 mV /VIN VOUT 2.2 V ≤ VCE/ADJ ≤ 14 V, IOUT = 1 mA, CE/ADJ Regulation -1 1 mV/V /VCE/ADJ VIN = 15 V VDIF Dropout Voltage IOUT = 70 mA 1.3 2.1 V ILIM Output Current Limit VIN = 8 V 80 120 mA ISC Short Current Limit VIN = 8 V , VOUT = 0 V 20 40 mA CE/ADJ Pin Input Voltage, VCE/ADJH VIN = 15 V 2.0 14 V high CE/ADJ Pin Input Voltage, VCE/ADJL VIN = 42 V 0 1.0 V low CE/ADJ Pin Pull Down IPD VIN = 42 V, VCE/ADJ = 2 V 0.2 1.0 μA Current Thermal Shutdown Detection TTSD Junction Temperature 150 165 °C Temperature Thermal Shutdown Released TTSR Junction Temperature 128 135 °C Temperature All test items listed under Electrical Characteristics are done under the pulse load condition (Tj ≈ Ta = 25°C). 7
