參數(shù)資料
型號(hào)： R1118N271B-TR-FE
廠商： RICOH COMPANY LTD
元件分類： 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述： 2.7 V FIXED POSITIVE LDO REGULATOR, 0.49 V DROPOUT, PDSO5
封裝： HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
文件頁數(shù)： 18/22頁
文件大小： 496K
代理商： R1118N271B-TR-FE
R1118x
5
ELECTRICAL CHARACTERISTICS
R1118xxx1B/D
VIN
=Set VOUT+1V, IOUT=1mA, unless otherwise noted.
The specification in
is checked and guaranteed by design engineering at 40
°C <
= Topt <
= 85°C,
unless otherwise noted.
Topt
=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VOUT <
= 1.5V
15
mV
1.5V < VOUT <
= 3.5V
×0.99
×1.01
V
Topt
=25°C
3.5V < VOUT
×0.985
×1.015
V
VOUT <
= 1.5V
40
30
mV
1.5V < VOUT <
= 3.5V ×0.973
×1.02
V
VOUT
Output Voltage
40°C <
= Topt <
= 85°C
3.5V < VOUT
×0.968
×1.025
V
IOUT
Output Current
150
mA
ΔVOUT/
ΔIOUT
Load Regulation
1mA <
= IOUT <
= 150mA
80
mV
VDIF
Dropout Voltage
Refer to the following table
ISS1
Supply Current
(Low Power Mode)
IOUT
=0mA
5.5
16
μA
ISS2
Supply Current
(Fast Mode)
IOUT
=11mA
50
105
μA
Istandby
Standby Current
VIN
=6.0V, VCE=GND
0.1
1.0
μA
IOUTH
Fast Mode Current
Threshold
IOUT
=1μA→30mA
7
12
mA
IOUTL
Low Power Mode
Current Threshold
IOUT
=30mA→1μA
1
2
mA
ΔVOUT/
ΔVIN
Line Regulation
Set VOUT
+0.5V <
= VIN <
= 6.0V
(In case that VOUT <
= 0.9V, VIN >
= 1.4V)
±0.02
±0.2
%/V
f
=1kHz
70
RR
Ripple Rejection
Ripple 0.2Vp-p
IOUT
=30mA
(In case that VOUT<1.5V,
VIN
=Set VOUT+1.5V)
f
=10kHz
60
dB
VIN
Input Voltage
1.4
6.0
V
ΔVOUT/
ΔTopt
Output Voltage
Temperature Coefficient
40°C <
= Topt <
= 85°C
±100
ppm
/
°C
ISC
Short Current Limit
VOUT
=0V
40
mA
IPD
CE Pull-down Current
0.01
0.3
0.6
μA
VCEH
CE Input Voltage "H"
1.0
V
VCEL
CE Input Voltage "L"
0.4
V
en
Output Noise
BW
=10Hz to 100kHz
100
μVrms
RLOW
Low Output Nch Tr. ON
Resistance (of D version) V
CE
=0V
40
Ω
All of unit are tested and specified under load conditions such that Tj ≈ Topt=25°C except for Output Noise,
Ripple Rejection and Output Voltage Temperature Coefficient items.
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