WL2805N33-HF [KEXIN]
Low Power Consumption, CMOS LDO;
| 型号： | WL2805N33-HF |
| 厂家： | 
GUANGDONG KEXIN INDUSTRIAL CO.,LTD |
| 描述： | Low Power Consumption, CMOS LDO |
| 文件： | 总5页 (文件大小：1979K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SMD Type
IC
Low Power Consumption, CMOS LDO
WL2805N Series -HF
SOT-23-3
Unit: mm
+0.2
-0.1
2.9
+0.1
-0.1
0.4
3
■ Features
● Quiescent current : 3μA Typ.
● Input voltage : 2.3V ~ 5.5V
1
2
● Output voltage : 1.2V ~ 3.3V
+0.02
-0.02
+0.1
-0.1
0.15
0.95
+0.1
-0.2
1.9
● Output current : 250mA @ VOUT>2V
● Output current : 100mA @ VOUT≤2V
● Dropout voltage : 100mV @ 100mA
1.GND
2.VOUT
3.VIN
● Recommend capacitor : 1uF
● Pb−Free Package May be Available. The G−Suffix Denotes a
Pb−Free Lead Finish
VOUT
VIN
VREF
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Input Voltage Range
Input Voltage
Symbol
Rating
Unit
V
V
V
IN
IN
-0.3 to 6
2.3 to 5.5
-0.3 to VIN
-0.3 to VIN
300
V
EN Range
V
EN
Output Voltage Range
V
OUT
Power Dissipation
P
GM
mW
Thermal Resistance Junction to Ambient
Lead Temperature
R
thJA
417
℃/W
T
L
260
Operating Temperature Range
T
OPR
-40 to 85
150
℃
T
J
Junction Temperature
Storage Temperature Range
T
stg
-55 to 150
1
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SMD Type
IC
Low Power Consumption, CMOS LDO
WL2805N Series -HF
■ Electrical Characteristics (VIN = VOUT +1V, CIN=COUT=1uF, Ta=25°C, unless otherwise noted)
Parameter
Symbol
Test Conditions
Min
1.17
Typ.
1.2
1.3
1.5
1.8
2.5
2.8
3
Max
Unit
1.23
1.33
1.53
1.836
2.55
2.856
3.06
3.366
100
WL2805N12-HF
WL2805N13-HF
WL2805N15-HF
WL2805N18-HF
WL2805N25-HF
WL2805N28-HF
WL2805N30-HF
WL2805N33-HF
1.27
1.47
1.764
2.45
Output Voltage
V
OUT
V
IN = VOUT +1V , IOUT=1mA
V
2.744
2.94
3.234
3.3
30
I
I
I
OUT =30mA, VOUT=3V
OUT =100mA, VOUT=3V
OUT = 1~ 100mA
Dropout Voltage
VDROP
mV
%/V
mA
100
25
200
Load Regulation
Line Regulation
△VLOAD
△VLINE
V
V
V
V
V
IN=VOUT+1V~6V, IOUT=40mA
OUT > 2V
0.1
250
100
Output Current
IOUT
OUT ≤ 2V
Output short current limiter
Quiescent Current
I
LIM
OUT=GND
150
3
I
Q
IN = VOUT +1V, IOUT=0A
5
uA
dB
Vp-p=1V, F=100Hz, IOUT=10mA
Vp-p=1V, F=1KHz, IOUT=10mA
-50
-30
Power Supply Ripple Rejection
PSRR
■Marking
NO
WL2805N12-HF
F12
WL2805N13-HF
F13
WL2805N15-HF
F15
WL2805N18-HF
F18
Marking
F
*
F*
F*
F*
NO
WL2805N25-HF
F25
WL2805N28-HF
F28
WL2805N30-HF
F30
WL2805N33-HF
F33
Marking
F
*
F*
F*
F*
■ Typical Applications
2
VOUT
1uF
3
VIN
1uF
1
2
www.kexin.com.cn
SMD Type
IC
Low Power Consumption, CMOS LDO
WL2805N Series -HF
■ Typical Characterisitics
15
15
12
9
VOUT=3.3V
VOUT=3.0V
12
9
6
3
0
6
3
0
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Input Voltage (V)
Input Voltage (V)
Quiescent Current vs. Input Voltage
Quiescent Current vs. Input Voltage
5
4
3
2
1
0
5
4
3
2
1
0
VOUT=3.0V
VOUT=3.3V
IOUT=100mA
IOUT=100mA
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Input Voltage (V)
Input Voltage (V)
Output Voltage vs. Input Voltage
Output Voltage vs. Input Voltage
300
250
200
150
100
50
300
250
200
150
100
50
VOUT=3.0V
VOUT=3.3V
0
0
0
50
100
150
200
250
300
0
50
100
150
200
250
300
Output Current (mA)
Output Current (mA)
Dropout Voltage vs. Output Current
Dropout Voltage vs. Output Current
3
www.kexin.com.cn
SMD Type
IC
Low Power Consumption, CMOS LDO
WL2805N Series -HF
■ Typical Characterisitics
3.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
85OC
25OC
-40OC
3.0
2.5
85OC
25OC
-40OC
2.0
1.5
1.0
0.5
0.0
VOUT=3.3V
VOUT=3.0V
0
100 200 300 400 500 600 700
0
100 200 300 400 500 600 700
Output Current (mA)
Output Current (mA)
Output Short Protection
Output Short Protection
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.25
3.02
3.01
3.00
2.99
2.98
2.97
2.96
2.95
VOUT=3.3V
VOUT=3.0V
IO=1mA
IO=1mA
IO=100mA
IO=40mA
IO=100mA
IO=40mA
.
-50
-25
0
25
50
75
100 125
-50
-25
0
25
50
75
100 125
Temperature (oC)
Temperature (oC)
Output Voltage vs. Temperature
Output Voltage vs. Temperature
80
80
VIN
=4.3V
VIN
=4.0V
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
VIN-Ripple =1Vp-p
VOUT =3.3V
IOUT
VIN_Ripple =1Vp-p
VOUT
IOUT
=3.0V
=1mA
=1mA
10
100
1000
10000
10
100
1000
10000
Frequency (Hz)
Frequency (Hz)
PSRR vs. Frequency
PSRR vs. Frequency
4
www.kexin.com.cn
SMD Type
IC
Low Power Consumption, CMOS LDO
WL2805N Series -HF
■ Typical Characterisitics
80
80
70
60
50
40
30
20
10
0
VIN
=4.0V
70
60
50
40
30
20
10
0
VIN
=4.3V
V
IN_Ripple =1Vp-p
V
IN_Ripple =1Vp-p
VOUT
IOUT
=3.0V
=10mA
VOUT
IOUT
=3.3V
=10mA
10
100
1000
10000
10
100
1000
10000
Frequency (Hz)
Frequency (Hz)
PSRR vs. Frequency
PSRR vs. Frequency
5
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