Datasheet Ricoh R1525S028B-E2-KE

R1525x Series
200 mA 42 V Ultra Low Supply Current Voltage Regulator
NO. EA-520-190109
OVERVIEW
The R1525x is a low supply current voltage regulator featuring 200mA output current and up to 42 V input
voltage. By providing excellent noise immunity, this device is suitable for the power source for control unit
used under the electromagnetic environment.
KEY BENEFITS • Achieves low-supply current of 2.2µA (Typ.) with the LDO at maximum rating 50 V (Peak Inrush Voltage:
60 V). • Ensures the design margin by the output voltage with high-accuracy of ±0.6% (Ta=25°C).
• Protects the output voltage variations in high-frequency noise band (10MHz to 1GHz).
KEY SPECIFICATIONS CHRACTERISTICS
Noise Immunity Characteristic • Input Voltage Range: 3.5 V to 42.0 V
• Maximum Rating: 50 V
(Peak Inrush Voltage: 60 V@200ms or less)
• Operating Temperature Range: −40°C to 105°C
• Supply Current: Typ. 2.2 µA (Typ. 0.1 µA at Standby)
• Dropout Voltage: Typ. 0.6 V (IOUT = 200 mA, VOUT = 5.0 V)
• Output Voltage Range: 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 3.4 V,
5.0 V, 5.5 V, 6.0 V, 6.4 V, 7.5 V, 8.0 V, 8.5 V, 9.0 V
• Output Voltage Accuracy: ±0.6% (Ta = 25°C)
±1.6% (−40°C ≤ Ta ≤ 105°C)
• Input Stability: Typ. 0.01%/V (VSET + 1 V ≤ VIN ≤ 42 V)
• Short-circuit Protection: Limited to Typ. 80 mA …

R1525x-Y Series
200 mA 42 V Ultra Low Supply Current Voltage Regulator for Industrial Applications
NO. EY-520-190109
OVERVIEW
The R1525x is a low supply current voltage regulator featuring 200mA output current and up to 42 V input
voltage. By providing excellent noise immunity to externally generated RF noise, this device is suitable for
the power source for control unit and sensing unit used under the electromagnetic environment. This is a
high-reliability semiconductor device for industrial application (-Y) that has passed both the screening at high
temperature and the reliability test with extended hours.
KEY BENEFITS • Achieves low-supply current of 2.2µA(Typ.) with the LDO at maximum rating 50V (Peak Inrush Voltage: 60V). • Ensures the design margin by the output voltage with high-accuracy of ±0.6% (Ta=25°C).
• Protects the output voltage variations in high-frequency noise band (10MHz to 1GHz).
KEY SPECIFICATIONS CHRACTERISTICS
Noise Immunity Characteristic • Input Voltage Range: 3.5 V to 42.0 V
• Maximum Rating: 50 V
(Peak Inrush Voltage: 60 V@200ms or less)
• Operating Temperature Range: −50°C to 125°C
• Supply Current: Typ. 2.2 µA (Typ. 0.1 µA at Standby)
• Dropout Voltage: Typ. 0.6 V (IOUT = 200 mA, VOUT = 5.0 V)
• Output Voltage Range: 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 3.4 V,
5.0 V, 5.5 V, 6.0 V, 6.4 V, 7.5 V, 8.0 V, 8.5 V, 9.0 V
• Output Voltage Accuracy: ±0.6% (Ta = 25°C)
±1.6% (−50°C ≤ Ta ≤ 125°C)
• Input Stability: Typ. 0.01%/V (VSET + 1 V ≤ VIN ≤ 42 V) …

R1525x Series
200 mA 42 V Ultra Low Supply Current Voltage Regulator for Automotive Applications
NO. EC-520-190109
OVERVIEW
The R1525x is a low supply current voltage regulator featuring 200mA output current and up to 42 V input
voltage. By providing excellent noise immunity to externally generated RF noise, this device is suitable for
the automotive power source for car accessories and control unit used under the electromagnetic
environment.
KEY BENEFITS  Achieves low-supply current of 2.2µA (Typ.) with the LDO at maximum rating 50 V (Peak Inrush Voltage:
60 V).  Ensures the design margin by the output voltage with high-accuracy of ±0.6% (Ta=25°C).
 Protects the output voltage variations in high-frequency noise band (10MHz to 1GHz).
KEY SPECIFICATIONS CHRACTERISTICS
Noise Immunity Characteristic  Input Voltage Range: 3.5 V to 42.0 V
 Maximum Rating: 50 V
(Peak Inrush Voltage: 60 V@200ms or less)  Operating Temperature Range: −40°C to 125°C
 Supply Current: Typ. 2.2 µA (Typ.0.1µA at Standby)
 Dropout Voltage: Typ. 0.6 V (IOUT = 200 mA, VOUT = 5.0 V)
 Output Voltage Range: 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 3.4 V,
5.0 V, 5.5 V, 6.0 V, 6.4 V, 7.5 V, 8.0 V, 8.5 V, 9.0 V TYPICAL APPLICATIONS  Output Voltage Accuracy: ±0.6% (Ta = 25°C)
 Input Stability: Typ. 0.01%/V (VSET + 1 V ≤ VIN ≤ 42 V)
 Short-circuit Protection: Limited to Typ. 80 mA
 Overcurrent Protection: Limited to Typ. 350 mA
 Thermal Shutdown: Detected at Typ.160°C VOUT VDD VOUT ±1.6% (−40°C ≤ Ta ≤ 125°C) …