Diodes AP2120 Manuel d'utilisateur

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Data Sheet
1
Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120
General Description
The AP2120 series are positive voltage regulator ICs
fabricated by CMOS process. Each of these ICs con-
sists of a voltage reference, an error amplifier, a resis-
tor network for setting output voltage, a current limit
circuit for current protection.
The AP2120 series feature high supply voltage ripple
rejection, low dropout voltage, low noise, high output
voltage accuracy, and low current consumption which
make them ideal for use in various battery-powered
devices.
The AP2120 series have 1.2V, 1.3V, 1.5V, 1.8V, 2.5V,
2.8V, 3.0V, 3.2V, 3.3V, 3.6V, 4.0V and 5.0V versions.
The AP2120 are available in standard SOT-23, SOT-89
and TO-92 packages.
Features
· Low Dropout Voltage at I
OUT
=100mA: 200mV
Typical (Except 1.2V, 1.3V and 1.5V Versions)
· Low Quiescent Current: 25μA Typical
· High Ripple Rejection: 65dB Typical f=1kHz
· Output Current: More Than 150mA (250mA
Limit)
· Extremely Low Noise: 15μVrms@V
OUT
=1.2V,
1.3V, 1.5V (10Hz to 100kHz)
· Excellent Line Regulation: 4mV Typical
· Excellent Load Regulation: 12mV Typical
· High Output Voltage Accuracy: ±2%
· Excellent Line Transient Response and Load
Transient Response
· Compatible with Low ESR Ceramic Capacitor (as
Low as 1μF)
Applications
· Mobile Phones, Cordless Phones
· Wireless Communication Equipment
· Portable Games
· Cameras, Video Recorders
· Sub-board Power Supplies for Telecom Equip-
ment
· Battery Powered Equipment
Figure 1. Package Types of AP2120
SOT-23
TO-92 (Bulk Packing)
TO-92 (Ammo Packing)
SOT-89
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Résumé du contenu

Page 1

Data Sheet1Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 2 - Pin Description

Data Sheet10Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 3 - Functional Block Diagram

11BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 4 - Ordering Information

Data Sheet12Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 5

13BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 6

Data Sheet14Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 7 - Electrical Characteristics

15BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 8

Data Sheet16Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 9

17BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 10 - Data Sheet

Data Sheet18Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 11 -

19BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 12

Data Sheet2Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 13

Data Sheet20Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 14

21BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 15

Data Sheet22Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 16

23BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 17

Data Sheet24Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 18

25BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data

Page 19

Data Sheet26Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 20

IMPORTANT NOTICE BCD Semiconductor Manufacturing Limited reserves the

Page 21

Data Sheet3Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 22 - Typical Application

Data Sheet4Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 23 - SOT-23 Unit: mm(inch)

5BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data S

Page 24 - Unit: mm(inch)

Data Sheet6Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 25 - Mar. 2013 Rev. 1. 4

7BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data S

Page 26 - TO-92 (Ammo Packing)

Data Sheet8Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing LimitedHIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR

Page 27

9BCD Semiconductor Manufacturing Limited HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120 Data S

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