R1150H Datasheet, PDF (10/28 Pages) RICOH electronics devices division – VOLTAGE REGULATOR(with Wide Input Voltage Range) with RESET

R1150H
• R1150HxxxB
VIN2 VIN1 CIN
5 VDD
VDET 4
470kΩ
R1150HxxxB
SERIES
3 SENSE
VOUT 1
GND
2
IOUT
COUT
VIN2 VIN1 CIN
5 VDD
VDET 4
R1150HxxxB
SERIES
3 SENSE
VOUT 1
GND
2
COUT
CIN=0.1µF, COUT=1µF
Standard Test Circuit
CIN=0.1µF, COUT=1µF
Supply Current Test Circuit
P.G.
VIN1
VIN2
5 VDD
VDET 4
R1150HxxxB
SERIES
3 _SENSE
VOUT 1
GND
2
IOUT
COUT
VIN2 VIN1 CIN
5 VDD
VDET 4
R1150HxxxB
SERIES
IOUT
3 _SENSE
VOUT 1
GND
2
COUT
I1 I2
CIN=0.1µF, COUT=1µF
Input Transient Response/
Ripple Rejection Test Circuit
CIN=0.1µF, COUT=1µF
Load Transient Response Test Circuit
VIN CIN
5 VDD
VDET 4
R1150HxxxB
SERIES
3 _SENSE
VOUT 1
GND
2
470kΩ
5V
2V CIN
5 VDD
VDET 4
R1150HxxxB
SERIES
3 _SENSE
VOUT 1
GND
2
0.05V
CIN=0.1µF
VDET Minimum Operating Voltage Test Circuit
CIN=0.1µF
VDET Output Current Test Circuit
10