R1100D Series
Low Supply Current Small Voltage Regulator
The R1100D Series are compact CMOS-based voltage regulators featuring 35mA to 100mA.
R1100D is available in the SON1408-3 package, consequently providing a compact design.
FEATURES
• Supply Current (ISS) ························Typ. 1.5μA (VIN=VSET+2.0V, VSET=2.8V)
• Dropout Voltage (VDIF) ····················Typ. 0.025V (IOUT=1mA, VSET=2.8V)
• Input Voltage Range (VIN)···············Max. 6.0V
• Output Voltage Range (VOUT)··········0.9V to 4.0V (Internally fixed)
• Output Voltage Accuracy ················± 2%
• Temp. coeff. of Output Voltage ·······Typ. ± 100ppm/°C
• Line Regulation·······························Typ. 0.05%/V
• Fold-back Protection Circuit ···········Current Limit Typ. 40mA
• Package··········································SON1408-3
BLOCK DIAGRAM
R1100D
VDD
2
1
VOUT
+
–
Vref
Current Limit
3
GND
SELECTION GUIDE
.
xx.
: Specify the output voltage within the range of 0.9V (
in 0.1V steps.
.
09
.
) to 4.0V (
.
40
.
)
Halogen Free
Package
Q'ty per Reel
Part No.
SON1408-3
9,000 pcs R1100D
.
xx.
1C-TR-F
PACKAGE (Top View)
TYPICAL CHARACTERISTIC
R1100D301C Dropout Voltage vs. Output Current
SON1408-3
3
0.7
85°C
0.6
25°C
-40°C
0.5
0.4
0.3
0.2
0.1
0
1
2
1
2
3
VOUT
VDD
GND
0
10
20
30
40
50
Output Current IOUT (mA)
APPLICATIONS
• Power source for hand-held communication equipment, cameras, and VCRs
• Very stable voltage reference
• Power source for battery-powered equipment
No.EK-117-121001
CMOS Voltage Regulator
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
