ap2201k-3.0tre1 BCD Semiconductor Manufacturing Limited, ap2201k-3.0tre1 Datasheet

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ap2201k-3.0tre1

Manufacturer Part Number
ap2201k-3.0tre1
Description
150ma Rf Uldo Regulator
Manufacturer
BCD Semiconductor Manufacturing Limited
Datasheet
General Description
The AP2201 is a 150mA output current fixed voltage
regulator designed to provide very low noise (45
at 80Hz-100KHz), ultra low dropout voltage (typically
165mV at 150mA), very low quiescent current (1
maximum) and excellent power supply ripple rejection
(PSRR 75dB at 100Hz) in battery powered applica-
tions, such as handsets and PDAs and in noise sensitive
applications, such as RF electronics.
The AP2201 also features individual logic compatible
enable/shutdown control inputs, a low power shutdown
mode for extended battery life, over current protection,
over temperature protection, as well as reversed-bat-
tery protection.
The output capacitor of 1.0
minimum near its pin are recommended when C
not used and when C
output capacitor should have 5
or aluminium electrolytic capacitors are adequate.
Bypass capacitor is connected to the internal voltage
reference to quiet noise. Its recommended value is
from 470pF to 1nF. If output noise is not a major con-
cern and rapid turn-on is necessary, omit C
leave BYP open.
The AP2201 has 2.6V, 2.8V and 3.0V versions now.
The AP2201 is available in space saving 5-pin SOT-
23-5 package.
V
Jun. 2005 Rev. 1. 0
150mA RF ULDO REGULATOR
IN
1.0PF
C
IN
V
IN
=3.8V
Figure 1. Typical Application of AP2201
EN
GND
V
IN
BYP
AP2201-2.8
is 470pF respectively. The
P
F minimum and 2.2
:
or less ESR, tantalum
V
BYP
OUT
470pF
C
BYP
V
BYP
OUT
P
BYP
Vrms
=2.8V
and
+
P
P
A
is
F
C
2.2PF
tantalum
1
OUT
V
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
Features
Applications
OUT
Up to 150mA Regulator Output
Low Quiescent Current
Low Dropout Voltage: V
High Precision Output Voltage: ±1%
Output Noise: 45
Good Ripple Rejection Ability: 75dB at 100Hz
and I
Tight Load and Line Regulation
Low Temperature Coefficient
Over Current Protection
Thermal Protection
Reverse-battery Protection
Zero Off-mode Current
Logic-controlled Enable
Cellular Phones
Cordless Phones
Digital Still Cameras
Wireless Communicators
PDAs / Palmtops
PC Mother Board
Consumer Electronics
OUT
BCD Semiconductor Manufacturing Limited
Figure 2. Package Type of AP2201
=100
PA
P
SOT-23-5
Vrms at 80Hz-100KHz
Preliminary Datasheet
D
=165mV at 150mA
AP2201

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ap2201k-3.0tre1 Summary of contents

Page 1

... BYP Applications Cellular Phones g Cordless Phones g Digital Still Cameras g Wireless Communicators g and BYP PDAs / Palmtops g PC Mother Board g Consumer Electronics g V =2.8V OUT V OUT + C OUT 2.2PF tantalum SOT-23-5 Figure 2. Package Type of AP2201 BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet AP2201 =165mV at 150mA D ...

Page 2

... Logic high enable input. 2 GND Ground. 3 BYP Bypass capacitor for low noise operation Regulated output voltage. OUT 5 V Input voltage. IN Jun. 2005 Rev Package (SOT-23- GND BYP 3 OUT Function BCD Semiconductor Manufacturing Limited 2 Preliminary Datasheet AP2201 ...

Page 3

... K: SOT-23-5 Jun. 2005 Rev Bandgap Ref Current Limit Thermal Shutdown 2 GND Figure 4. Functional Block Diagram of AP2201 AP2201 - E1: Lead Free Blank: Tin Lead TR: Tape and Reel 2.6: Fixed Output 2.6V 2.8: Fixed Output 2.8V 3.0: Fixed Output 3.0V BCD Semiconductor Manufacturing Limited 3 Preliminary Datasheet AP2201 V OUT ...

Page 4

... Recommended Operating Conditions Parameter Supply Input Voltage Enable Input Voltage Operating Junction Temperature Jun. 2005 Rev Part Number Marking ID Lead Free Tin Lead AP2201K-2.6TRE1 K1E AP2201K-2.8TRE1 K1G AP2201K-3.0TRE1 K1I Symbol Value Internally Limited D T 260 ...

Page 5

... OUT d 0.4V (shutdown 0.18V (shutdown t2.0V, I =0PA EN OUT V t2.0V, I =100PA EN OUT V t2.0V, I =50mA EN OUT V t2.0V, I =100mA EN OUT BCD Semiconductor Manufacturing Limited 5 Preliminary Datasheet AP2201 o o C<T <125 C, unless other- J Min Typ Max Unit - 120 o PV ...

Page 6

... OUT I =50mA, C =2.2PF, OUT L 470 pF from BYP to GND Regulator shutdown Regulator enabled 2 0. 0.18V t2. t2.0V IL BCD Semiconductor Manufacturing Limited 6 Preliminary Datasheet AP2201 o o C<T <125 C, unless other- J Typ Max Unit 1300 1900 PA 2500 75 dB 320 550 mA 260 ...

Page 7

... OUT V =3.8V,V =2.0V =2.2 F,C =1nF P 2000 L BYP 1000 0 -1000 -2000 -60 -40 -20 0 Junction Temperature ( Figure 8. Ground Pin Current vs. Junction Temperature BCD Semiconductor Manufacturing Limited 7 Preliminary Datasheet AP2201 F, C =1nF P BYP 100 120 140 100 ...

Page 8

... 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 -60 -40 -20 0 100 120 140 Junction Temperature ( Figure 10. Enable Voltage vs. Junction Temperature 10000 Figure 12. Load Transient (Conditions OUT BCD Semiconductor Manufacturing Limited 8 Preliminary Datasheet AP2201 AP2201-2. =off EN C =1.0 F,C =2.2 F,C =1nF BYP V =3.8V,I =5mA IN OUT ...

Page 9

... Figure 15. PSRR vs. Frequency Conditions BYP V =3.8V, I =10mA, V =2V) IN OUT EN Jun. 2005 Rev Figure 14. V (Conditions: V =0V to 2V, V =100PA EN OUT C BYP 1M 10M = open, BCD Semiconductor Manufacturing Limited 9 Preliminary Datasheet AP2201 AP2201-2.8V Time (Ps) (on) vs =3.8V, I =30mA, IN OUT =open, C =2.2PF) L ...

Page 10

... BYP required for better stability. The start-up speed of the AP2201 is inversely proportional to the value of reference bypass capacitor. In some cases if output noise is not a major concern and rapid turn-on is necessary, omit C and leave BYP open. BCD Semiconductor Manufacturing Limited 10 AP2201 BYP ...

Page 11

... RF ULDO REGULATOR Mechanical Dimensions 2.820(0.111) 3.020(0.119) 0.950(0.037) 1.800(0.071) 2.000(0.079) Jun. 2005 Rev Preliminary Datasheet SOT-23-5 0.200(0.008) 0.300(0.012) 0.400(0.016) BCD Semiconductor Manufacturing Limited 11 AP2201 Unit: mm(inch) 0.100(0.004) 0.200(0.008 ...

Page 12

... BCD Semiconductor Manufacturing Limited does not assume any responsibility for use of any its products for any particular purpose, nor does BCD Semiconductor Manufacturing Limited assume any liability arising out of the application or use of any its products or circuits. BCD Semiconductor Manufacturing Limi- ted does not convey any license under its patent rights or other rights nor the rights of others ...

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