WL2801E. Descriptions. Features. Applications. Order Information. Low noise, High PSRR, High speed, CMOS LDO. Product specification
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1 Low noise, High PSRR, High speed, CMOS LDO Descriptions The series is a high accuracy, low noise, high speed, low dropout CMOS Linear regulator with high ripple rejection. The devices offer a new level of cost effective performance in cellular phones, laptop and notebook computers, and other portable devices. The current limiter's fold-back circuit also operates as a short circuit protection and an output current limiter at the output pin. The regulators are available in standard SOT-23-5L packages. Standard products are Pb-free and Halogen-free. Features Input voltage : 2.7V~5.5V Output range : 1.2V~3.3V Output current : 2mA (Up to 3mA Typ.) PSRR : 217Hz Dropout voltage : UT =2mA Quiescent current : 7 A Typ. Shut-down current : <.1 A Recommend capacitor : 1uF Applications SOT-23-5L VOUT NC VIN GND EN Pin Configuration (Top View) **** MP3/MP4 Players Cellphones, radiophone, digital cameras Bluetooth, wireless handsets Others portable electronics device For detail marking information, please see page 9. Marking Order Information For detail order information, please see page 9. 1 of 9
2 Typical Application Pin Description PIN Symbol Description VIN 1uF ON uF VOUT 1 VIN Input 2 GND Ground 3 EN Enable (Active high) 4 NC Not connected 5 VOUT Output OFF Block Diagram 2 of 9
3 Absolute Maximum Ratings Parameter Value Unit Power Dissipation Internal limited mw V IN Range V V EN Range -.3 V IN V Range -.3 V IN V Lead Temperature Range 26 Storage Temperature Range -55 ~ 1 Operating Junction Temperature Range 1 o C o C o C Recommend Operating Ratings Parameter Value Unit Operating Supply voltage V Operating Temperature Range Thermal Resistance, R JA 2 o C o C/W Electronics Characteristics (Ta=25 o C, V IN = +1V, C IN =C OUT =1uF, unless otherwise noted) Parameter Symbol Condition Min. Typ. Max. Unit <2V, V IN =2.7V, UT =1mA Output Voltage 2V, UT=1mA Ref. to Output Voltage vs. Current Limit I LIM V EN =V IN Output Current Chart Dropout Voltage V DROP 3 2 =2.8V, UT =2mA 17 2 =2.8V, UT =3mA 2 3 Line Regulation V LINE V IN =2.7~5.5V, UT =1mA 1.15 %/V Load Regulation V Load =2.8V, UT =1~3mA 2 3 mv Quiescent Current I Q =2.8V, UT = 7 1 A V EN =V IN, Short Current I SHORT Short to GND with 1 17 ma Shut-down Current I SHDN V EN =V.1 A Power Supply Rejection Rate PSRR V IN =( +1V) DC +.5V P-P F=217Hz,Iout=1mA 75 V IN =( +1V) DC +.5V P-P F=1KHz, Iout=1mA 65 db EN logic high voltage V ENH V IN =5.5V, UT =1mA 1.2 V EN logic low voltage V ENL V IN =5.5V, =V.4 V EN Input Current I EN V EN = to 5.5V A Output Noise Voltage e NO 1Hz to 1KHz, C OUT =1 F 1 V RMS V ma mv 3 of 9
4 Typical characteristics (Ta=25 o C, V IN = +1V, C IN =C OUT =1uF, unless otherwise noted) Quiescent Current (ua) =2.8V =ma Quiescent Current(uA) =1.2V =ma Input Voltage (V) Quiescent current vs. Supply voltage Input Voltage(V) Quiescent current vs. Supply voltage Output Voltage(V) =1mA =2mA Input Voltage(V) Output voltage vs. Supply voltage = -4 o C VIN = 3.8V Output Voltage(V) =1mA =2mA Input Voltage(V) Output voltage vs. Supply voltage = -4 o C.4 VIN = 2.7V of 9
5 = 25 o C = 25 o C VIN = 3.8V VIN = 2.7V = 85 o C = 85 o C VIN = 3.8V PSRR(dB) V IN = 3.8V+.5V P-P = 2.8V UT = 1mA Frequency(HZ) PSRR PSRR(dB) PSRR VIN = 2.7V V IN = 3.V+.5V P-P = 1.2V UT = 1mA Frequency(HZ) 5 of 9
6 V IN = 3.8V UT = 1mA Temperature (C O ) Output voltage vs. Temperature VDROP(mV) Output Current(mA) Output voltage vs. Temperature =2.8V Start Up Start Up Shutdown Shutdown 6 of 9
7 Load Step Load Step Line Step Line Step 7 of 9
8 Packaging Information SOT-23-5L Product specification Symbol Dimensions In Millimeters Min. Typ. Max. A A1 -.1 A2-1.1 b.3.4. c D E E e.9 (Basic) e L o - 8 o 8 of 9
9 ORDER INFORMATION Ordering No. Vout Operating Package (V) Temperature 12-5/TR 1.2 SOT-23-5L -4~+85 C 13-5/TR 1.3 SOT-23-5L -4~+85 C 15-5/TR 1.5 SOT-23-5L -4~+85 C 18-5/TR 1.8 SOT-23-5L -4~+85 C 25-5/TR 2.5 SOT-23-5L -4~+85 C 28-5/TR 2.8 SOT-23-5L -4~+85 C 3-5/TR 3. SOT-23-5L -4~+85 C 33-5/TR 3.3 SOT-23-5L -4~+85 C Marking WE12 WE13 WE15 WE18 WE25 WE28 WE3 WE33 Shipping Marking: WE** YY WW = Device Code = Year = Week 9 of 9
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UNISONIC TECHNOLOGIES CO., LTD
UNISONIC TECHNOLOGIES CO., LTD 1.5A, VERY LOW DROP VOLTAGE REGULATORS DESCRIPTION As the UTC linear integrated LDO, the UTC M2915A/B shows a high current, high accuracy, low-dropout voltage. The features
RT mA 3-Terminal Positive Regulator General Description Features Low Dropout, Maximum 1.3V at 150mA Fast Transient Response
15mA 3-Terminal Positive Regulator General Description The RT9165 is a positive low dropout regulator designed for applications requiring low dropout performance at full rated current. The device is available
MP20142 Dual Channel, 200mA Linear Regulator With Programmable Output Voltage and Output Discharge
The Future of Analog IC Technology MP20142 Dual Channel, 200mA Linear Regulator With Programmable Output Voltage and Output Discharge DESCRIPTION The MP20142 is a dual-channel, low noise, low dropout and
150mA Low Noise LDO Regulator
FEATURES Ultra Low Noise Output High Output Voltage Accuracy Guaranteed 150mA Output Maximum Output Voltage of Adjustable type is 8.5V. Low Quiescent Current Low Dropout Voltage Extremely Tight Load and
1A L.D.O VOLTAGE REGULATOR
FEATURES Output Current up to 1A MLCC, Aluminum electrolytic capacitor applicable Three Terminal Adjustable(ADJ) or Fixed 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5.0V Line Regulation typically at 0.1% max. Load
SGM W Fully Differential Audio Power Amplifier with Selectable Shutdown
GENERAL DESCRIPTION The SGM4996 is a fully differential audio power amplifier that is designed for portable communication device applications and demanding applications in mobile phones. It is capable
Ultra-low Power Consumption LDO. CMOS Voltage Regulator With ON/OFF Switch
Ultra-low Power Consumption LDO CMOS Voltage Regulator With ON/OFF Switch MD51XX Series 300mA MD51XX is a highly accurate low dropout voltage regulator (LDO) manufactured in CMOS processes. It can deliver
A6305. AiT Semiconductor Inc. DESCRIPTION FEATURES APPLICATION ORDERING INFORMATION
DESCRIPTION The is a dual, low-noise, low-dropout regulator delivering at least 300mA of continuous output current. The output voltage for each regulator is set independently by trimming. Voltages are
Micropower, SC-70, 100mA CMOS LDO Regulator GND 4 V OUT
SP62/SP624 Micropower, SC-7, ma CMOS DO Regulator FEATURES Tiny 5-pin SC-7 Package Guaranteed ma Output 2.5% Output Voltage Accuracy ow Dropout Voltage: 25 mv at ma ow Quiescent Current: 65 µa ow Ground
300mA Low Dropout Programmable output CMOS Voltage Regulators. Designator Symbol Description Designator Symbol Description CE Pin Logic :
300mA Low Dropout Programmable output CMOS Voltage Regulators General Description The series are highly precise, low noise, positive voltage LDO regulators manufactured using CMOS processes. The series
150mA, Low-Noise LDO Voltage Regulator
150mA, Low-Noise LDO Voltage Regulator FEATURES Low Noise Output LDO: 40µV RMS Possible 1% Initial Accuracy Very Low Quiecent Current: 70µA Low Dropout Voltage (210mV at 150mA) Current and Thermal Limiting
RT9073A. 1μA I Q, 250mA Low-Dropout Linear Regulator. General Description. Features. Ordering Information RT9073A- Applications. Marking Information
RT9073A 1μA I Q, 250mA Low-Dropout Linear Regulator General Description The RT9073A is a low-dropout (LDO) voltage regulators with enable function that operates from 1.2V to 5.5V. It provides up to 250mA
Ultra High-PSRR, Low-Noise, 300mA CMOS Linear Regulator. Applications. g g g g g g. Features
Ultra High-PSRR, Low-Noise, 300mA CMOS Linear Regulator General Description Applications The features ultra-high power supply rejection ratio, low output voltage noise, low dropout voltage, low quiescent
WD3119 WD3119. High Efficiency, 40V Step-Up White LED Driver. Descriptions. Features. Applications. Order information 3119 FCYW 3119 YYWW
High Efficiency, 40V Step-Up White LED Driver Http//:www.sh-willsemi.com Descriptions The is a constant current, high efficiency LED driver. Internal MOSFET can drive up to 10 white LEDs in series and
NOT RECOMMENDED FOR NEW DESIGN USE AP2127N/K/
300mA ADJUSTABLE HIGH PSRR CMOS LINEAR REGULATOR Description Pin Assignments The is a positive, adjustable linear regulator. It features low quiescent current (65µA typ.) and low dropout voltage, making
JC6353V2.02. Description. Features. Application. Typical Application Circuits. 450mA ULTRA LOW DROPOUT POSITIVE VOLTAGE REGULATOR
Description JC6353 series is a group of positive voltage output, three-pin regulators, that provide a high current even when the input/output voltage differential is small. Low power consumption and high
A6155 LOW DROPOUT VOLTAGE REGULATOR 150mA DUAL OUTPUT CMOS LOW NOISE
DESCRIPTION The is a dual output, low noise; low-dropout regulator delivers at least 150mA of continuous output current. The output voltage for each regulator is set independently by trimming. Voltages
STL mA Low noise, High PSRR, Fast Transient Response LDO DESCRIPTION FEATURE FEATURE PIN CONFIGURATION PART NUMBER INFORMATION
500mA Low noise, High PSRR, Fast Transient Response LDO DESCRIPTION FEATURE The is a 500mA low noise and fast transient response liner regulator with adjustable output voltage and ultra-low dropout voltage.