Rx5RW Series
Voltage Regulator
No.EK-050-091101 CMOS Voltage Regulator
The Rx5RW Series are chip enable pin-equipped CMOS-based voltage regulators featurin g 35mA to 80mA output.
The polarity of the CE pin can be selected.
FEATURES
• Supply Current (ISS)························Typ. 1.5μA (VIN=SET VOUT+2V)
• Standby Current (Istandby) ·················Typ. 0.1μA (in standby, except for C Version)
• Dropout Voltage (VDIF) ····················Typ. 0.04V (IOUT=1mA, VOUT=2.8V)
• Input Voltage Range (VIN)···············Max. 8.0V
• Output Voltage Range (VOUT)··········1.5V to 6.0V (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
• Packages········································SON1612-6, SC-82AB
BLOCK DIAGRAMS
Rx5RWxxA
(CE pin "L" active) Rx5RWxxB
(CE pin "H" active) Rx5RWxxC
(Without CE pin)
VOUT
GND
VDD
Vref Current Limit
+
-
CE
VOUT
GND
VDD
Vref Current Limit
+
-
CE
VOUT
GND
VDD
NC
Vref Current Limit
+
-
SELECTION GUIDES
Package Quantity per Reel Part No.
SON1612-6 4,000 pcs RD5RW
.
xx∗
A-TR-F
SC-82AB 3,000 pcs RQ5RW
.
xx∗
A-TR-F
.
xx
.
: Specify the output voltage within the range 1.5V (
.
15
.
) to 6.0V (
.
60
.
)
in 0.1V steps.
.
∗
: Select the polarity of the CE pin from
(
.
A
.
) "L" active or (
.
B
.
) "H" active, (
.
C
.
) without chip enable.
PACKAGES (Top View) TYPICAL CHARACT ERISTIC
SON1612-6 SC-82AB
1 2 3
6 5 4
1 2
4 3
1 CE or CE or NC
2 VDD
3 VOUT
4 NC
5 VDD
6 GND
1 GND
2 VDD
3 VOUT
4 CE or CE or NC
Rx5RW30B Dropout Voltage vs. Output Current
Output Current I
OUT
(mA)
Dropout Voltage V
DIF
(V)
0 1020304050
85°C
25°C
-40°C
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
APPLICATIONS
• Power source for hand-held communication equipment, cameras, and VCRs
• Very stable voltage reference • Power source for battery-powered equipment
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.
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