sg2004-xs-tr sg-micro, sg2004-xs-tr Datasheet

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sg2004-xs-tr

Manufacturer Part Number
sg2004-xs-tr
Description
400ma, Low Power, Low Noise, Low Dropout, Linear Regulators
Manufacturer
sg-micro
Datasheet
Portable/Battery-Powered Equipment
GENERAL DESCRIPTION
The SG2003/A and SG2004/A low-power, low-noise,
low-dropout, CMOS linear voltage regulators operate from
a 2.5V to 5.5V input and deliver up to 400mA (400mA peak
SG2003 only). They are the perfect choice for low voltage,
low power applications. An ultra low ground current
(120
operated power systems. The SG2003/A and SG2004/A
series also offer ultra low dropout voltage (280mV at
400mA output) to prolong battery life in portable
electronics. Systems requiring a quiet voltage source, such
as RF applications, will benefit from the SG2003/A and
SG2004/A series’ ultra low output noise (30µVRMS). An
external noise bypass capacitor connected to the device’s
BP pin can further reduce the noise level.
The output voltage is preset to voltages in the range of 1.5V
to 4.5V. Other features include a 10nA logic-controlled
shutdown mode,
shut-down protection.
SG2003/A comes in 5-pin SOT23 package and SG2004/A
comes in 8-pin SO package.
APPLICATIONS
Cellular Telephones
Cordless Telephones
PHS Telephones
PCMCIA Cards
Modems
MP3 Players
Hand-Held Instruments
Palmtop Computers
Electronic Planners
µA
SG2003/A
SG2004/A
at 400mA output) make them attractive for battery
SG Micro Limited
www.sg-micro.com
foldback current limit
and thermal
400mA, Low Power, Low Noise,
Low Dropout, Linear Regulators
FEATURES
-
-
-
-
-
-
-
-
-
PIN CONFIGURATIONS(TOP VIEW)
Low Output Noise: 30µV
Ultra-Low Dropout Voltage:
Low 77µA No-Load Supply Current
Low 120µA Operating Supply Current
Thermal-Overload Protection
Output Current Limit
Preset Output Voltages (±1.6% Accuracy)
10nA Logic-Controlled Shutdown
Available in Multiple Output Voltage Versions
280mV at 400mA output
at 400mA Output
Fixed Outputs of 2.5V, 2.8V, 2.85V, 3.0V, and 3.3V
Adjustable Output from 1.5V to 4.5V
BP/FB
OUT
EN
IN
GND
EN
IN
4
1
2
3
2
3
1
SG2003/A
SG2004/A
SOT23-5
SO-8
RMS
typ(10Hz to 100KHz)
4
5
7
5
8
6
OUT
BP/FB
GND
GND
GND
GND
REV. B

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sg2004-xs-tr Summary of contents

Page 1

... BP pin can further reduce the noise level. The output voltage is preset to voltages in the range of 1.5V to 4.5V. Other features include a 10nA logic-controlled shutdown mode, foldback current limit shut-down protection. SG2003/A comes in 5-pin SOT23 package and SG2004/A comes in 8-pin SO package. APPLICATIONS Cellular Telephones Cordless Telephones PHS Telephones ...

Page 2

... Tape and Reel, 3000 X333 Tape and Reel, 3000 X3AA Tape and Reel, 3000 SG2004-2.5XS Tape and Reel, 2500 SG2004-2.8XS Tape and Reel, 2500 SG2004-2.85XS Tape and Reel, 2500 SG2004-3.0XS Tape and Reel, 2500 SG2004-3.3XS Tape and Reel, 2500 ...

Page 3

... C = 10µF 30 OUT f = 100Hz 1KHz +25°C 0. +125°C 0. +25°C 0. +125°C 0. +25° 160 15 for V OUT SG2003/A SG2004/A MAX UNITS 5.5 V 1.6 2.5 % 2.9 3.1 400 mA (Note1 130 145 µA mV 440 0.15 %/V 0.002 %/mA µV RMS 0.4 1 µA 1 µA µs ℃ ...

Page 4

... Adjustable voltage version only—this is used to set the output voltage of the device. OUT 5 3 Regulator Output. OUTPUT C OUT 1μ (kΩ) 2 61.9 61.9 61.9 61.9 61.9 61.9 57.6 FUNCTION 4 INPUT 2.5V TO 5.5V OUTPUT OUT OUT SG2003 1μ F 1μ F SG2004 EN BP OFF C 0.01μ F GND Fixed Voltage Version SG2003/A SG2004/A BP ...

Page 5

... Ground Pin Current vs.Load Current 190 180 170 160 150 V = 3.3V 140 OUT 130 120 110 100 100 200 Load Current(mA) Output Vlotage vs.Load Current 3.35 3.325 3.3 3.275 3.25 0 100 200 Load Current(mA 50mA load V = 3.3V OUT 2.5V OUT 300 400 V = 3.3V OUT 300 400 SG2003/A SG2004/A ...

Page 6

... Shutdown Exit Delay 0.01µ 0.1µ 100µS/div Entering Shutdown 3.3V OUT 100µS/div = V + 0.5V OUT = 0mA to 50mA C = 1μ OUT I LOAD OUT I = 50mA LOAD EN V OUT V = 2.5V OUT No Load EN V OUT SG2003/A SG2004/A ...

Page 7

... Output Noise 10Hz To 100KHz Time(200μs/div) Region of Stable C ESR vs.Load Current OUT 100 C 10 OUT 1μF OUT Stable Region 0.1 0.02 0.01 0 100 200 Load Current(mA 10μF OUT I = 10mA LOAD 0 3.3V OUT C = 10μF OUT I = 10mA LOAD C = 0.1μ 10μF 300 400 SG2003/A SG2004/A ...

Page 8

... Dropout Voltage vs.Load Current 600 500 = +125℃ T 400 +85℃ A 300 T = +25℃ -40℃ 200 A 100 100 150 200 250 Load Current(mA) = 300mA LOAD V = 2.5V OUT 100 120 140 I = 300mA LOAD 100 120 140 V = 3.3V OUT 300 350 400 SG2003/A SG2004/A ...

Page 9

... Application Notes When LDO is used in handheld products, Attention must be paid to voltage spike which would damage SG2003 and SG2004. In such applications, voltage spike will be generated at changer interface and V changer adapters and USB equipments are hot-inserted. Besides this, handheld products will be tested on the production line on the condition of no battery ...

Page 10

... SG2003/A SG2004/A ...

Page 11

... A2 1.350 1.550 0.053 0.061 B 0.330 0.510 0.013 0.020 C 0.190 0.250 0.007 0.010 D 4.780 5.000 0.188 0.197 E 3.800 4.000 0.150 0.157 E1 5.800 6.300 0.228 0.248 e 1.270TYP 0.050TYP L 0.400 1.270 0.016 0.050 θ 0° 8° 0° SG2003/A SG2004/A 8° ...

Page 12

... SGMICRO is dedicated to provide high quality and high performance analog IC products to customers. All SGMICRO products meet the highest industry standards with strict and comprehensive test and quality control systems to achieve world-class consistency and reliability. For information regarding SGMICRO Corporation and its products, see www.sg-micro.com 12 Page SG2003/A SG2004/A ...

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