MP2000

TM MP2000 Low Input Voltage 150mA Linear Regulator The Future of Analog IC Technology TM INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE DESCRIPTION The MP2000 is a low-voltage, low-dropout bipolar linear regulator. It operates from 1.35V to 6.0V input voltage, and regulates the output voltage from as low as 0.5V. The MP2000 can supply up to 150mA of load current. The MP2000 features thermal overload and current limit protection. It is available in a 5-pin TSOT23-5 package. Part Number MP2000DJ-ADJ MP2000DJ-1.0 Output Voltage Adjustable 1.0V FEATURES • • • • • • • • • • • • • Operates with VIN = 1.35V Low 300mV Dropout at 150mA Output ±3% Accurate Output Voltage Fixed and Adjustable Output Voltage Option Better Than 0.001%/mA Load Regulation Stable With Low-ESR Output Capacitor Low 65µA Ground Current Internal Thermal Protection Current Limit Protection 6µA Typical Quiescent Current at Shutdown Low Current Regulators Battery Powered Systems Cellular Phones APPLICATIONS EVALUATION BOARD REFERENCE Board Number EV2000DJ-00A * Output* 1.2V Dimensions 2.0”X x 2.0”Y x 0.4”Z “MPS” and “The Future of Analog IC Technology” are Trademarks of Monolithic Power Systems, Inc. Default output voltage adjustable from 0.5V to 5.0V using an external resistor divider. TYPICAL APPLICATION VIN 1.35V to 6V 1 IN OUT 5 OUTPUT 1.2V MP2000 VIN 3 EN GND 2 FB 4 MP2000_TAC_S01 MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 1 TM MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE PACKAGE REFERENCE TOP VIEW IN GND EN 1 2 3 5 OUT ABSOLUTE MAXIMUM RATINGS (1) IN Supply Voltage....................... –0.3V to +7.0V FB Voltage.........................–0.3V to VOUT + 0.3V EN Voltage .......................................... IN – 0.7V Junction Temperature...............................150°C Lead Temperature ....................................260°C Storage Temperature .............–65°C to +150°C MARKING Recommended Operating Conditions 4 FB (2) MP2000_PD01-TSOT23-5 Input Voltage ................................ 1.35V to 6.0V Output Voltage................................... 0.5V to 5V Load Current........................... 150mA Maximum Operating Temperature .............–40°C to +85°C Thermal Resistance Part Number** MP2000DJ-ADJ MP2000DJ-1.0 Package TSOT23-5 Temperature –40°C to +85°C (3) TSOT23-5.............................. 220 .... 110.. °C/W Notes: 1) Exceeding these ratings may damage the device. 2) The device is not guaranteed to function outside of its operating conditions. 3) Measured on approximately 1” square of 1 oz copper. θJA θJC ** For Tape & Reel, add suffix –Z (eg. MP2000DJ–ADJ–Z) For Lead Free, add suffix –LF (eg. MP2000DJ–ADJ–LF–Z) ELECTRICAL CHARACTERISTICS VIN = 1.8V, TA = +25°C, unless otherwise noted. Parameter Ground Pin Current Shutdown Current FB Regulation Voltage Dropout Voltage Line Regulation Load Regulation PSRR (5) Output Voltage Noise EN Input Low Voltage EN Input Bias Current Thermal Protection (5) Current Limit Protection (5) Thermal Protection Hysteresis (5) EN = 5V (5) (4) Symbol Condition IOUT = 1mA IOUT = 150mA EN = 1.0V, VIN = 5V Min Typ 65 2.7 7 0.500 250 300 0.01 0.001 50 300 0.7 0.01 145 200 30 Max Units µA mA µA V mV 10 0.515 0.485 IOUT = 100mA IOUT = 150mA IOUT = 1mA, VIN = (VOUT + 0.5V) to 6.0V (6) IOUT = 1mA to 150mA, VIN = VOUT + 0.5V (6) VIN > VOUT + 0.5V, C3 = 2.2µF, VIN(AC) = 100mV, f = 1KHz f = 1KHz, CFB > 0.1µF, IOUT = 1mA 0.08 0.02 %/V %/mA dB nV/√Hz V 1 µA °C mA °C VOUT = 1.2V Notes: 4) Dropout Voltage is defined as the input to output differential when the output voltage drops 1% below its normal value. 5) Parameter is guaranteed by design, not production tested. 6) VIN = 1.35V for VOUT = 0.5V to 0.85V MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 2 TM MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE PIN FUNCTIONS Pin # 1 2 3 4 5 Name IN GND EN Description Power Source Input. IN supplies the internal power to the MP2000 and is the source of the pass transistor. Bypass IN to GND with a 2.2µF or greater capacitor. Ground. Enable Input. Drive EN high to turn off the MP2000; low to turn it on. For automatic startup, connect EN to GND. Feedback Input. Connect a resistive voltage divider from OUT to FB to set the output voltage. OUT feedback threshold is 0.5V. Regulator Output. OUT is the output of the linear regulator. Bypass OUT to GND with a 2.2µF or greater capacitor. FB OUT MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 3 TM MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE TYPICAL PERFORMANCE CHARACTERISTICS VIN = 1.8V, VOUT = 1.2V, C1 = 2.2µF, C2 = 0.1µF, C3 = 4.7µF, TA = +25°C unless otherwise noted. 3.5 3.0 2.5 IGND vs VIN ILOAD = 150mA 3.0 2.5 IGND vs ILOAD IGND (mA) 2.0 1.5 1.0 0.5 0 0 2 ILOAD = 1mA 4 VIN (V) 6 8 MP2000-TPC01 IGND (mA) 2.0 1.5 1.0 0.5 0 VIN=3.3V VIN=1.8V VIN=5.0V 0 20 40 60 80 100 120 140 160 ILOAD (mA) MP2000-TPC02 1.220 1.215 1.210 1.205 1.200 1.195 1.190 VOUT vs. VIN ILOAD = 1mA 0.35 0.30 VDROPOUT vs ILOAD VDROPOUT (V) ILOAD = 150mA 0 2 4 VIN (V) 6 8 0.25 0.20 0.15 0.10 0.05 0 0 VOUT=1.2V 50 100 ILOAD (mA) 150 MP2000-TPC04 VOUT (V) MP2000-TPC03 Load-Transient Response Circuit of Figure 2 80 60 1.2V PSRR vs Frequency VIN = 2.5V, VOUT = 1.0V, ILOAD = 10mA PSRR (dB) VOUT (50mV/div.) 40 20 0 -20 100 100mA 50mA ILOAD (50mA/div.) MP2000-TPC05 1K 10K FREQUENCY (Hz) 100K MP2000-TPC06 MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 4 TM MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE TYPICAL PERFORMANCE CHARACTERISTICS (continued) VIN = 1.8V, VOUT = 1.2V, C1 = 2.2µF, C2 = 0.1µF, C3 = 4.7µF, TA = +25°C unless otherwise noted. Startup VIN = 5V, IOUT = 130mA Shutdown VIN = 5V, IOUT = 130mA VEN 5V/div. VEN 5V/div. VOUT 1V/div. IO 100mA/div. VOUT 1V/div. IO 100mA/div. 1ms/div. MP2000-TPC07 MP2000-TPC08 Current Limit Protection VIN = 5V, EN = 0V, IOUT = 90mA Power Ramp Up VIN = 5V, EN = 0V, IOUT = 130mA VIN 5V/div. VOUT 5V/div. VIN 5V/div. VOUT 5V/div. IO 200mA/div. IO 200mA/div. 1ms/div. MP2000-TPC09 1ms/div. MP2000-TPC10 MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 5 TM MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE OPERATION The MP2000 is a low-current, low-voltage, low-dropout linear regulator. It is intended for use in devices that require very low voltage and low quiescent current power such as wireless modems, pagers and cellular phones. The MP2000 uses a PNP pass element and features internal thermal shutdown and an internal current limit circuit. EXTERNAL RESISTOR DIVIDER VIN 1 5 R1 EA + -CBYP VOUT -- + 4 BANDGAP REFERENCE & CONTROL VFB R2 COUT OCP VEN 3 2 MP2000_F01_BD01 Figure 1—Adjustable Regulator APPLICATION INFORMATION Setting the Output Voltage The output voltage can be adjusted by changing the values of the external resistor divider. Use the following equation to determine these values: R1 ⎞ ⎛ VOUT = 0.5 V × ⎜1 + ⎟ R2 ⎠ ⎝ Typically R1 + R2 are recommended to be less than 100kΩ. In Figure 2, C2 is added for improved transient response. TYPICAL APPLICATION CIRCUIT - ADJUSTABLE VIN 1.35V to 6.0V 1 IN OUT 5 OUTPUT 1.2V MP2000-ADJ VIN 3 EN GND 2 FB 4 C2 100nF MP2000_F02_TAC01 Figure 2—Typical Application Circuit with VOUT = 1.2V MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 6 TM MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE PACKAGE INFORMATION TSOT23-5 2.90 BSC 3 0.950 TYP. 0.950 TYP. 10°TYP. (2 plcs) 3 C L 1.60 BSC 2.80 BSC 0° 0.25 BSC. + 4° - 0° 0.400 ±0.10 0.300(Min) 0.500(Max) (5 PLCS) G auge Plane C L 1.00 Max. 0.87±0.03 SEATING PLANE 0.00-0.10 10° TYP. (2 plcs) 0.127 TYP. Dimensions are in millimeters NOTE: 1. Dimensions and tolerances are as per ANSI Y14.5M, 1994. 2. Die is facing up for mold. Die is facing down for trim/form, ie. reverse trim/form. 3. Dimensions are exclusive of mold flash and gate burr. 4. The footlength measuring is based on the gauge plane method. 5. All specification comply to Jedec Spec MO193 Issue C. NOTICE: The information in this document is subject to change without notice. Please contact MPS for current specifications. Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not assume any legal responsibility for any said applications. MP2000 Rev. 0.93 4/3/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 7