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PDF AP2201 Data sheet ( Hoja de datos )
| Número de pieza | AP2201 | |
| Descripción | RF ULDO REGULATOR | |
| Fabricantes | BCD Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AP2201 (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
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150mA RF ULDO REGULATOR
General Description
Features
Preliminary Datasheet
AP2201
The AP2201 is a 150mA output current fixed voltage · Up to 150mA Regulator Output
regulator designed to provide very low noise (45µVrms · Low Quiescent Current
at 80Hz-100KHz), ultra low dropout voltage (typically
165mV at 150mA), very low quiescent current (1µA
·
Low Dropout Voltage: VD=165mV at 150mA
maximum) and excellent power supply ripple rejection · High Precision Output Voltage: ±1%
(PSRR 75dB at 100Hz) in battery powered applica- · Output Noise: 45µVrms at 80Hz-100KHz
tions, such as handsets and PDAs and in noise sensitive · Good Ripple Rejection Ability: 75dB at 100Hz
applications, such as RF electronics.
and IOUT=100µA
· Tight Load and Line Regulation
The AP2201 also features individual logic compatible · Low Temperature Coefficient
enable/shutdown control inputs, a low power shutdown · Over Current Protection
mode for extended battery life, over current protection, · Thermal Protection
over temperature protection, as well as reversed-bat-
tery protection.
·
Reverse-battery Protection
· Zero Off-mode Current
The output capacitor of 1.0µF minimum and 2.2µF · Logic-controlled Enable
minimum near its pin are recommended when CBYP is
not used and when CBYP is 470pF respectively. The Applications
output capacitor should have 5Ω or less ESR, tantalum
or aluminium electrolytic capacitors are adequate. · Cellular Phones
Bypass capacitor is connected to the internal voltage · Cordless Phones
reference to quiet noise. Its recommended valuweww.iDsataShe·et4U.comDigital Still Cameras
from 470pF to 1nF. If output noise is not a major con- · Wireless Communicators
cern and rapid turn-on is necessary, omit CBYP and · PDAs / Palmtops
leave BYP open.
· PC Mother Board
The AP2201 has 2.6V, 2.8V and 3.0V versions now. · Consumer Electronics
The AP2201 is available in space saving 5-pin SOT-
23-5 package.
VIN=3.8V
VIN
CIN
1.0µF
AP2201-2.8
VIN VOUT
EN
GND
BYP
CBYP
470pF
VOUT=2.8V VOUT
+ COUT
2.2µF
tantalum
SOT-23-5
Figure 1. Typical Application of AP2201
Figure 2. Package Type of AP2201
Jun. 2005 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
1
1 page  
Preliminary Datasheet
150mA RF ULDO REGULATOR
AP2201
Electrical Characteristics
VIN=VOUT +1V, IOUT = 100µA, CL = 2.2µF, VEN≥ 2.0V, TJ = 25oC, Bold typeface applies over -40oC<TJ<125oC, unless other-
wise specified.
Parameter
Output Voltage Accuracy
Output Voltage
Temperature Coefficient
Line Regulation
Load Regulation (Note 4)
Dropout Voltage (Note 5)
Quiescent Current
Ground Pin Current (Note 6)
Symbol
∆VO/VO
∆VO /∆T
VRLINE
VRLOAD
VIN-VO
IQ
IGND
Conditions
Variation from specified
VOUT
(Note 3)
AP2201-2.6V
VIN= VOUT +1V to 13.2V
AP2201-2.8V
VIN= VOUT +1V to 13.2V
AP2201-3.0V
VIN= VOUT +1V to 13.2V
AP2201-2.6V
IOUT= 0.1mA to 150mA
AP2201-2.8V
IOUT= 0.1mA to 150mA
AP2201-3.0V
IOUT= 0.1mA to 150mA
IOUT=100µA
IOUT=50mA
IOUT=100mA
IOUT=150mA
VEN ≤ 0.4V (shutdown)
VEN ≤ 0.18V (shutdown)
VEN ≥ 2.0V, IOUT=0µA
VEN ≥ 2.0V, IOUT=100µA
VEN ≥ 2.0V, IOUT=50mA
VEN ≥ 2.0V, IOUT=100mA
Min Typ Max Unit
-1 1 %
-2 2
120 µV/oC
13
13
14
14
14
14
18
16
19
18
19
18
15 50
70
110 150
230
140 250
300
165 275
350
0.01 1
5
180 245
265
182 250
270
350 600
800
600 1000
1500
mV
mV
mV
µA
µA
Jun. 2005 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
5
5 Page 
150mA RF ULDO REGULATOR
Mechanical Dimensions
SOT-23-5
2.820(0.111)
3.020(0.119)
Preliminary Datasheet
AP2201
Unit: mm(inch)
0.100(0.004)
0.200(0.008)
0.950(0.037)
TYP
1.800(0.071)
2.000(0.079)
0.200(0.008)
0.700(0.028)
REF
0.300(0.012)
0.400(0.016)
0°
8°
0.000(0.000)
0.100(0.004)
1.050(0.041)
1.150(0.045)
Jun. 2005 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet AP2201.PDF ] | |
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