参数资料
型号: R1114D311A-TR-F
厂商: RICOH COMPANY LTD
元件分类: 固定正电压单路输出LDO稳压器
英文描述: FIXED POSITIVE LDO REGULATOR, PDSO6
封装: SON-6
文件页数: 1/2页
文件大小: 177K
代理商: R1114D311A-TR-F
R1114x/R1124N Series
150mA LDO
No.EK-099-091101
CMOS LDO Regulator
The R1114x/R1124N Series are CMOS-based LDO regulators featuring 150mA output. High ripple rejection and excellent load
transient response of the series make the product ideally suited for use in power source for hand-held communication equipment.
The polarity of the CE pin can be selected. The auto-discharge function is also available (see Selection Guide). Two different pin
layout as R1114N and R1124N are available. Ceramic capacitors can be used.
FEATURES
Supply Current (I
SS
) Typ. 75
μA (VIN=SET VOUT+1V)
Standby Current (I
standby
) Typ. 0.1
μA (Same as above, in standby)
Dropout Voltage (V
DIF
) Typ. 0.22V (IOUT=150mA, VOUT=2.8V)
Ripple Rejection (RR) Typ. 70dB (f=1kHz), Typ. 60dB (f=10kHz)
Input Voltage Range (V
IN
) 2.0V to 6.0V
Output Voltage Range (V
OUT
) 1.5V to 4.0V (internally fixed)
Output Voltage Accuracy ± 2%
Temp. coeff. of Output Voltage Typ. ± 100ppm/°C
Line Regulation Typ. 0.02%/V
Fold-back Protection Circuit Current limit Typ. 40mA
Auto-Discharge function D Version
Packages SON1612-6, SC-82AB,
SOT-23-5
(R1124N is SOT-23-5 only)
Ceramic capacitors can be used C
IN
=1
μF or more
COUT=1
μF or more (1.5V <= VOUT< 2.5V),
COUT=0.47
μF or more (VOUT >
= 2.5V)
BLOCK DIAGRAMS
R1114xxx1A
R1124Nxx1A
( CE pin "L" active)
VOUT
GND
VDD
CE
Vref
Current Limit
+
-
R1114xxx1B
R1124Nxx1B
(CE pin "H" active)
VOUT
GND
VDD
CE
Vref
Current Limit
+
-
R1114xxx1D
R1124Nxx1D
(With Auto-Discharge function)
VOUT
GND
VDD
CE
Vref
Current Limit
+
-
SELECTION GUIDES
Package
Quantity per Reel
Part No.
SON1612-6
4,000 pcs
R1114D.xx.1.
-TR-F
SC-82AB
3,000 pcs
R1114Q.xx.1.
-TR-F
R1114N.xx.1.
-TR-F
SOT-23-5
3,000 pcs
R1124N.xx.1.
-TR-F
.xx. : Specify the output voltage within the range 1.5V (.15.) to 4.0V (.40.)
in 0.1V steps.
. : Select the polarity of the CE pin from (.A.) "L" active, (.B.) "H" active
or (.D.) "H" active with auto-discharge function.
PACKAGES (Top View)
TYPICAL CHARACTERISTIC
SON1612-6
SC-82AB
SOT-23-5
13
54
2
1
2
3
6
5
4
1
2
4
3
R1114N
R1124N
1
VDD
2
GND
3
VOUT
4
NC
5
GND
6
CE or CE
1
CE or CE
2
GND
3
VOUT
4
VDD
1
VDD
2
GND
3
CE or CE
4
NC
5
VOUT
1VOUT
2
GND
3VDD
4
CE or CE
5
NC
R1114x281x
R1124N281x
Dropout Voltage vs. Output Current
APPLICATIONS
Power source for hand-held communication equipment, cameras, and VCRs
Power source for home appliances
Power source for battery-powered equipment
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
Output Current IOUT(mA)
Dropout
Voltage
V
DIF
(V)
50
25
0
150
125
100
75
85°C
25°C
-40°C
相关PDF资料
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