WL2004 WL2004 300mA, Low noise, High PSRRLDO Http://www.willsemi.com Descriptions The WL2004 series are 300mA low dropout linear regulators and optimized to provide a high performance solution for battery power system to SOT-23-5L deliver low quiescent current. The WL2004 series are SOT-23-3L designed for portable RF and wireless applications to deliver ultra low output noise and high PSRR. The devices offer a new level of cost effective performance VOUT NC VIN The WL2004 series are designed to make use of 5 4 3 low cost ceramic capacitors which ensure the stability 1 in cellular phones, laptop and notebook computers, and other portable devices. 2 3 1 2 of the output current, and enhance the efficiency in order to prolong the battery life of those portable VIN GND EN GND VOUT devices. The WL2004 SOT-23-5L regulators packages and are available SOT-23-3L in Pin Configuration (Top View) package. WL2004 series are Pb-free and Halogen free products. Features z Input voltage : 2.2V ~ 5.5V z Output voltage : 1.2V ~ 3.3V z Output current : 300mA z PSRR : 70dB @ 1KHz z Output noise : 100uV z Quiescent current : 120A Typ. z Shut-down current : < 0.1A z Dropout voltage : 190mV @ 300mA z Recommend capacitor : 1uF z Operating Temperature : -40 ~ +85 C z Over current/over temperature protection **** For detail marking information please see page 8, 9. Marking Applications z MP3/MP4 Players z Cellphones, radiophone, digital cameras z Bluetooth, wireless handsets z Others electronics devices Will Semiconductor Ltd. **** Order Information For detail order information please see page 8, 9. 1 May. 2010 - Rev1.4 WL2004 Typical Application VIN 1uF 1 Pin Description VOUT 5 1uF 2 3 4 ON PIN Symbol Description 1 VIN Input 2 GND Ground 3 EN Enable (Active high) 4 NC Not connected 5 VOUT Output PIN Symbol Description 1 GND Ground 2 VOUT Output 3 VIN OFF VOUT 2 1uF 3 VIN 1uF 1 Input Block Diagram VIN VOUT - Vref + OCP EN EN OTP GND Will Semiconductor Ltd. 2 May. 2010 - Rev1.4 WL2004 Absolute Maximum Ratings Parameter Value Unit Power Dissipation 500 mW VIN Range -0.36.5 V VEN Range -0.3VIN V VOUT Range -0.3VIN V 260 o -65 ~ 150 o 150 o Parameter Value Unit Thermal Resistance, RJA 250 o -4085 o Lead Temperature Range Storage Temperature Range Operating Junction Temperature Range C C C Operating Range Operating Temperature Range C/W C Electronics Characteristics VIN = VEN=3.8V, CIN=1uF, TA=25C Parameter Output Voltage Current Limit Dropout Voltage Symbol Vout ILIM VDROP Condition Vin=Vout+1V, Iout=270mA Vin = Vout+1V Min. Typ. Max. 1.170 1.200 1.230 1.270 1.300 1.330 1.470 1.500 1.530 1.764 1.800 1.836 2.450 2.500 2.550 2.744 2.800 2.856 2.940 3.000 3.060 3.234 3.300 3.366 400 500 Unit V mA Iout=200mA, Vout=2.8V 120 200 Iout=300mA, Vout=2.8V 190 300 0.03 0.15 %/V 0.8 % mV Line Regulation VLine 3.3Vin6V, Iout=1mA Load Regulation VLoad Vin=3.8V, Iout = 1~ 300mA Quiescent Current ,4 VEN>1.2V, Iout=0 120 150 A Shut-down Current ISHDN Vin=3.3V,EN=0V 0.1 1.0 A Power Supply Rejection Rate PSRR F=100Hz ,Iout=10 mA,0.5Vpp 70 F=10KHz, Iout=10mA,0.5Vpp 67 EN logic high voltage VENH Vin=Vout+1V, Start-up EN logic low voltage VENL Vin=Vout+1V, Shutdown 0.4 V EN Input Current IEN VEN= 0 to 6V 0.1 A Output Noise Voltage eNO Thermal Shutdown Temperature Thermal Shutdown Hysteresis Will Semiconductor Ltd. 10Hz to 100KHz, dB 1.2 V 100 VRMS TSD 165 TSD 30 Iout=200mA, Cout=1F 3 May. 2010 - Rev1.4 WL2004 Typical Performance Graph VIN=3.8V,VOUT=2.8V,IOUT=0mA VIN=3.8V,VOUT=2.8V,IOUT=0mA 160 Output Voltage(V) Quiescent Current(uA) 2.9 120 80 2.8 2.7 40 -50 0 50 O 100 2.6 -50 150 0 Temperature(C ) -56 V IN=V EN=3.8V,V OUT=2.8V PSRR(dB) Output Voltage(V) 100 150 Output Voltage vs. Temperature 3.0 1.8 1.2 0.6 0.0 O Temperature(C ) Quiescent Current vs. Temperature 2.4 50 -60 VIN=3.8V,VOUT=2.8V,Iout=10mA VPP=0.2V -64 VPP=0.5V -68 -72 0 200 400 0.1 600 Output Current(mA) Output Voltage vs. Output Current 1 10 Frequency(KHz) PSRR vs. Frequency 0.8 EN Shutdown Threshold(V) VIN=3.8V,VOUT=2.8V,IOUT=0mA 0.7 0.6 0.5 0.4 -50 0 50 O 100 150 Temperature(C ) EN Shutdown Threshold vs. Temperature Will Semiconductor Ltd. Start Up 4 May. 2010 - Rev1.4 WL2004 Line Regulation Line Regulation Load Regulation Load Regulation Dropout Voltage(mV) 200 Vout=3.3V o 160 TA=25 C o 120 TA=85 C 80 o 40 0 TA=-40 C 0 50 100 150 200 250 300 Output Current(mA) Dropout Voltage vs. Output Current Output Noise (VDD by Battery) Will Semiconductor Ltd. 5 May. 2010 - Rev1.4 WL2004 Packaging Information SOT-23-5L Symbol Dimensions In Millimeters Min. Max. A 1.050 1.250 A1 0.000 0.100 A2 1.050 1.150 b 0.300 0.500 c 0.100 0.200 D 2.820 3.020 E 1.500 1.700 E1 2.650 2.950 e 0.950(Basic) e1 1.800 2.000 L 0.300 0.600 Will Semiconductor Ltd. 0 o 8o 6 May. 2010 - Rev1.4 WL2004 SOT-23-3L Symbol Dimensions In Millimeters Min. Max. A 1.050 1.250 A1 0.000 0.100 A2 1.050 1.150 b 0.300 0.500 c 0.100 0.200 D 2.820 3.020 E 1.500 1.700 E1 2.650 2.950 e 0.950(Basic) e1 1.800 2.000 L 0.300 0.600 Will Semiconductor Ltd. 0 o 8o 7 May. 2010 - Rev1.4 WL2004 ORDER INFORMATION Vout Ordering No. Package (V) Operating Temperature WL2004E12-5/TR 1.2 SOT-23-5L -40~+85C WL2004E13-5/TR 1.3 SOT-23-5L -40~+85C WL2004E15-5/TR 1.5 SOT-23-5L -40~+85C WL2004E18-5/TR 1.8 SOT-23-5L -40~+85C WL2004E25-5/TR 2.5 SOT-23-5L -40~+85C WL2004E28-5/TR 2.8 SOT-23-5L -40~+85C WL2004E30-5/TR 3.0 SOT-23-5L -40~+85C WL2004E33-5/TR 3.3 SOT-23-5L -40~+85C WL2004E12G-5/TR 1.2 SOT-23-5L -40~+85C WL2004E13G-5/TR 1.3 SOT-23-5L -40~+85C WL2004E15G-5/TR 1.5 SOT-23-5L -40~+85C WL2004E18G-5/TR 1.8 SOT-23-5L -40~+85C WL2004E25G-5/TR 2.5 SOT-23-5L -40~+85C WL2004E28G-5/TR 2.8 SOT-23-5L -40~+85C WL2004E30G-5/TR 3.0 SOT-23-5L -40~+85C WL2004E33G-5/TR 3.3 SOT-23-5L -40~+85C Marking Shipping WL12 Tape and Reel, YYWW 3000 WL13 Tape and Reel, YYWW 3000 WL15 Tape and Reel, YYWW 3000 WL18 Tape and Reel, YYWW 3000 WL25 Tape and Reel, YYWW 3000 WL28 Tape and Reel, YYWW 3000 WL30 Tape and Reel, YYWW 3000 WL33 Tape and Reel, YYWW 3000 WL12 Tape and Reel, YYWW 3000 WL13 Tape and Reel, YYWW 3000 WL15 Tape and Reel, YYWW 3000 WL18 Tape and Reel, YYWW 3000 WL25 Tape and Reel, YYWW 3000 WL28 Tape and Reel, YYWW 3000 WL30 Tape and Reel, YYWW 3000 WL33 Tape and Reel, YYWW 3000 Remark: 1. WL2004ExxG is halogen free product. 2. Marking: WL** = Device Code YY = Year WW = Week Will Semiconductor Ltd. 8 May. 2010 - Rev1.4 WL2004 Vout Ordering No. Package (V) Operating Temperature WL2004N12-3/TR 1.2 SOT-23-3L -40~+85C WL2004N13-3/TR 1.3 SOT-23-3L -40~+85C WL2004N15-3/TR 1.5 SOT-23-3L -40~+85C WL2004N18-3/TR 1.8 SOT-23-3L -40~+85C WL2004N25-3/TR 2.5 SOT-23-3L -40~+85C WL2004N28-3/TR 2.8 SOT-23-3L -40~+85C WL2004N30-3/TR 3.0 SOT-23-3L -40~+85C WL2004N33-3/TR 3.3 SOT-23-3L -40~+85C WL2004N12G-3/TR 1.2 SOT-23-3L -40~+85C WL2004N13G-3/TR 1.3 SOT-23-3L -40~+85C WL2004N15G-3/TR 1.5 SOT-23-3L -40~+85C WL2004N18G-3/TR 1.8 SOT-23-3L -40~+85C WL2004N25G-3/TR 2.5 SOT-23-3L -40~+85C WL2004N28G-3/TR 2.8 SOT-23-3L -40~+85C WL2004N30G-3/TR 3.0 SOT-23-3L -40~+85C WL2004N33G-3/TR 3.3 SOT-23-3L -40~+85C Marking Shipping W12* Tape and Reel, 3000 W13* Tape and Reel, 3000 W15* Tape and Reel, 3000 W18* Tape and Reel, 3000 W25* Tape and Reel, 3000 W28* Tape and Reel, 3000 W30* Tape and Reel, 3000 W33* Tape and Reel, 3000 W12* Tape and Reel, 3000 W13* Tape and Reel, 3000 W15* Tape and Reel, 3000 W18* Tape and Reel, 3000 W25* Tape and Reel, 3000 W28* Tape and Reel, 3000 W30* Tape and Reel, 3000 W33* Tape and Reel, 3000 Remark: 3. WL2004NxxG is halogen free product. 4. Marking: W = Device Code 12 = Voltage Code * = Month code (A~Z) Will Semiconductor Ltd. 9 May. 2010 - Rev1.4