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SGM2021-1.8YN3G/TR

SGM2021-1.8YN3G/TR

  • 厂商:

    SGMICRO(圣邦微)

  • 封装:

    SOT-23

  • 描述:

    低功耗、低压差、线性稳压器

  • 详情介绍
  • 数据手册
  • 价格&库存
SGM2021-1.8YN3G/TR 数据手册
SGM2021 Low Power, Low Dropout, Linear Regulators GENERAL DESCRIPTION FEATURES The SGM2021 is a low power, low noise and low ● Operating Input Voltage Range: 2.5V to 5.5V dropout voltage RF linear regulator. It is capable of ● Fixed Output Voltages: supplying 300mA output current with typical dropout 0.9V, 1.2V, 1.3V, 1.5V, 1.8V, 2.1V, 2.5V, 2.6V, 2.7V, voltage of only 270mV. The operating input voltage 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.6V, 4.2V range is from 2.5V to 5.5V. The fixed output voltage and 5.0V ● Output Voltage Accuracy: ±2.5% at +25℃ range is from 0.9V to 5.0V. Other features include output current limit and thermal shutdown protection. The SGM2020 is suitable for application which needs low noise and low power supply, such as MP3 players, ● Low Output Noise: 140μVRMS (TYP) ● Low Dropout Voltage: 270mV (TYP) at 300mA ● High PSRR: 69dB (TYP) at 100Hz ● Low No Load Supply Current: 120µA (TYP) ● Thermal Shutdown Protection palmtop computers, etc. ● Output Current Limit The SGM2021 is available in a Green SOT-23-3 package. ● -40℃ to +85℃ Operating Temperature Range It operates over an operating temperature range of ● Available in a Green SOT-23-3 Package -40℃ to +85℃. PRODUCT NAME STRUCTURE APPLICATIONS Modems SGM2021-XXX X XX G / TR MP3 Players Cellular Telephones Tape and Reel PCMCIA Cards Green Product Palmtop Computers Package Type N3 Portable Electronics Operating Temperature Range Y TYPICAL APPLICATION VIN 2.5V to 5.5V CIN 1μF SOT-23-3 IN OUT SGM2021 -40℃ to +85℃ Output Voltage VOUT 0.9 1.2 1.3 1.5 .. . 3.6 4.2 5.0 0.9V 1.2V 1.3V 1.5V .. . 3.6V 4.2V 5.0V COUT 1μF GND Figure 1. Typical Application Circuit SG Micro Corp www.sg-micro.com APRIL 2016 – REV. B. 1 Low Power, Low Dropout, Linear Regulators SGM2021 PACKAGE/ORDERING INFORMATION SPECIFIED PACKAGE TEMPERATURE DESCRIPTION RANGE MODEL VOUT (V) ORDERING NUMBER PACKAGE MARKING PACKING OPTION SGM2021-0.9 0.9V SOT-23-3 -40℃ to +85℃ SGM2021-0.9YN3G/TR YL09 Tape and Reel, 3000 SGM2021-1.2 1.2V SOT-23-3 -40℃ to +85℃ SGM2021-1.2YN3G/TR YL12 Tape and Reel, 3000 SGM2021-1.3 1.3V SOT-23-3 -40℃ to +85℃ SGM2021-1.3YN3G/TR YL13 Tape and Reel, 3000 SGM2021-1.5 1.5V SOT-23-3 -40℃ to +85℃ SGM2021-1.5YN3G/TR YL15 Tape and Reel, 3000 SGM2021-1.8 1.8V SOT-23-3 -40℃ to +85℃ SGM2021-1.8YN3G/TR YL18 Tape and Reel, 3000 SGM2021-2.1 2.1V SOT-23-3 -40℃ to +85℃ SGM2021-2.1YN3G/TR YL21 Tape and Reel, 3000 SGM2021-2.5 2.5V SOT-23-3 -40℃ to +85℃ SGM2021-2.5YN3G/TR YL25 Tape and Reel, 3000 SGM2021-2.6 2.6V SOT-23-3 -40℃ to +85℃ SGM2021-2.6YN3G/TR YL26 Tape and Reel, 3000 SGM2021-2.7 2.7V SOT-23-3 -40℃ to +85℃ SGM2021-2.7YN3G/TR YL27 Tape and Reel, 3000 SGM2021-2.8 2.8V SOT-23-3 -40℃ to +85℃ SGM2021-2.8YN3G/TR YL28 Tape and Reel, 3000 SGM2021-2.85 2.85V SOT-23-3 -40℃ to +85℃ SGM2021-2.85YN3G/TR YL2J Tape and Reel, 3000 SGM2021-2.9 2.9V SOT-23-3 -40℃ to +85℃ SGM2021-2.9YN3G/TR YL29 Tape and Reel, 3000 SGM2021-3.0 3.0V SOT-23-3 -40℃ to +85℃ SGM2021-3.0YN3G/TR YL30 Tape and Reel, 3000 SGM2021-3.1 3.1V SOT-23-3 -40℃ to +85℃ SGM2021-3.1YN3G/TR YL31 Tape and Reel, 3000 SGM2021-3.2 3.2V SOT-23-3 -40℃ to +85℃ SGM2021-3.2YN3G/TR YL32 Tape and Reel, 3000 SGM2021-3.3 3.3V SOT-23-3 -40℃ to +85℃ SGM2021-3.3YN3G/TR YL33 Tape and Reel, 3000 SGM2021-3.6 3.6V SOT-23-3 -40℃ to +85℃ SGM2021-3.6YN3G/TR YL36 Tape and Reel, 3000 SGM2021-4.2 4.2V SOT-23-3 -40℃ to +85℃ SGM2021-4.2YN3G/TR YL42 Tape and Reel, 3000 SGM2021-5.0 5.0V SOT-23-3 -40℃ to +85℃ SGM2021-5.0YN3G/TR YL50 Tape and Reel, 3000 Green (RoHS & HSF): SG Micro Corp defines "Green" to mean Pb-Free (RoHS compatible) and free of halogen substances. If you have additional comments or questions, please contact your SGMICRO representative directly. SG Micro Corp www.sg-micro.com APRIL 2016 2 Low Power, Low Dropout, Linear Regulators SGM2021 ABSOLUTE MAXIMUM RATINGS DISCLAIMER SG Micro Corp reserves the right to make any change in circuit design, or specifications without prior notice. PIN CONFIGURATION (TOP VIEW) GND OUT 1 2 RECOMMENDED OPERATING CONDITIONS Stresses beyond those listed in Absolute Maximum Ratings may cause permanent damage to the device. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Functional operation of the device at any conditions beyond those indicated in the Recommended Operating Conditions section is not implied. ESD SENSITIVITY CAUTION This integrated circuit can be damaged if ESD protections are not considered carefully. SGMICRO recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because even small parametric changes could cause the device not to meet the published specifications. SG Micro Corp www.sg-micro.com 3 IN SOT-23-3 Operating Temperature Range ...................... -40℃ to +85℃ OVERSTRESS CAUTION YLxx IN to GND ............................................................ -0.3V to 6V Output Short-Circuit Duration....................................... Infinite OUT to GND .......................................... -0.3V to (VIN + 0.3V) Power Dissipation, PD @ TA = 25℃ SOT-23-3 ....................................................................... 0.4W Package Thermal Resistance SOT-23-3, θJA .......................................................... 250℃/W Junction Temperature .................................................+150℃ Storage Temperature Range ....................... -65℃ to +150℃ Lead Temperature (Soldering, 10s) ............................+260℃ ESD Susceptibility HBM ............................................................................. 4000V MM ................................................................................. 400V NOTE: (1) The location of pin 1 on the YLxx is determined by orienting the package marking as shown. (2) “xx” is the output voltage code. (For example: when the output voltage is 1.8V, it is expressed as 18.) PIN DESCRIPTION PIN NAME FUNCTION 1 GND Ground. 2 OUT Regulator Output Pin. 3 IN Regulator Input Pin. It is recommended to use a 10μF or larger ceramic capacitor from IN pin to ground. APRIL 2016 3 Low Power, Low Dropout, Linear Regulators SGM2021 ELECTRICAL CHARACTERISTICS (VIN = VOUT (NOMINAL) + 0.5V or 2.5V, whichever is greater, TA = +25℃, unless otherwise noted.) PARAMETER Input Voltage SYMBOL CONDITIONS MIN VIN Output Voltage Accuracy IOUT = 0.1mA, TA = +25℃ Maximum Output Current ILIM Ground Pin Current IQ Dropout Voltage (1) Line Regulation ΔVLNR Load Regulation ΔVLDR Power Supply Rejection Rate MAX UNITS 2.5 5.5 V -2.5 2.5 % 300 Current Limit Output Voltage Noise TYP en 310 mA 500 mA No load 120 IOUT = 1mA 0.9 IOUT = 300mA 270 400 VIN = 2.5V or (VOUT + 0.5V) to 5.5V, IOUT = 1mA 0.02 0.05 IOUT = 0.1mA to 300mA, COUT = 1µF, VOUT > 2V 0.002 0.005 IOUT = 0.1mA to 300mA, COUT = 1µF, VOUT ≤ 2V 0.004 0.008 µA mV %/V %/mA 140 µVRMS f = 217Hz 62 dB f = 100Hz 69 dB TSHDN 150 ℃ ΔTSHDN 15 ℃ PSRR f = 10Hz to 100kHz, COUT = 10µF 220 IOUT = 50mA, COUT = 1μF, VIN = VOUT + 1V Thermal Protection Thermal Shutdown Temperature Thermal Shutdown Hysteresis NOTE: 1. The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 0.5V (only applicable for VOUT = +2.5V to +5.0V). SG Micro Corp www.sg-micro.com APRIL 2016 4 Low Power, Low Dropout, Linear Regulators SGM2021 TYPICAL PERFORMANCE CHARACTERISTICS VIN = VOUT (NOMINAL) + 0.5V or 2.5V (whichever is greater), CIN = 1μF, COUT = 1μF, TA = +25℃, unless otherwise noted. Dropout Voltage vs. Load Current 400 Dropout Voltage (mV) 350 TA = +85℃ 300 TA = +25℃ 250 200 TA = -40℃ 150 100 50 SGM2021-2.8 0 0 50 100 150 200 250 300 Load Current (mA) SG Micro Corp www.sg-micro.com APRIL 2016 5 Low Power, Low Dropout, Linear Regulators SGM2021 TYPICAL PERFORMANCE CHARACTERISTICS (continued) VIN = VOUT (NOMINAL) + 0.5V or 2.5V (whichever is greater), CIN = 1μF, COUT = 1μF, TA = +25℃, unless otherwise noted. 2 2.9 Output Voltage (V) Output Voltage (V) Output Voltage vs. Load Current Output Voltage vs. Load Current 3 2.8 2.7 2.6 SGM2021-2.8 2.5 1.9 1.8 1.7 1.6 SGM2021-1.8 1.5 0 50 100 150 200 250 300 0 50 Load Current (mA) 180 180 Ground Pin Current (µA) Ground Pin Current (µA) 200 160 140 120 100 SGM2021-2.8 0 50 100 150 200 250 300 140 120 100 80 SGM2021-1.8 0 50 120 No Load 80 60 40 SGM2021-2.8 0 100 150 200 250 300 Load Current (mA) Ground Pin Current vs. Input Voltage 20 300 60 Ground Pin Current (µA) Ground Pin Current (µA) 100 250 160 Load Current (mA) 120 200 Ground Pin Current vs. Load Current Ground Pin Current vs. Load Current 60 150 Load Current (mA) 200 80 100 100 Ground Pin Current vs. Input Voltage No Load 80 60 40 20 SGM2021-1.8 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) SG Micro Corp www.sg-micro.com 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) APRIL 2016 6 Low Power, Low Dropout, Linear Regulators SGM2021 TYPICAL PERFORMANCE CHARACTERISTICS (continued) VIN = VOUT (NOMINAL) + 0.5V or 2.5V (whichever is greater), CIN = 1μF, COUT = 1μF, TA = +25℃, unless otherwise noted. Output Voltage vs. Input Voltage No Load No Load 3.2 Output Voltage (V) Output Voltage (V) 4 Output Voltage vs. Input Voltage 2 2.4 1.6 0.8 SGM2021-2.8 0 1.6 1.2 0.8 0.4 SGM2021-1.8 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Input Voltage (V) Ground Pin Current vs. Temperature 120 Ground Pin Current vs. Temperature 140 No Load Ground Pin Current (μA) Ground Pin Current (μA) 140 100 80 60 SGM2021-2.8 40 -40 -15 10 35 60 120 No Load 100 80 60 40 -40 85 SGM2021-1.8 -15 Current Limit vs. Temperature 800 700 Current Limit (mA) Current Limit (mA) 800 600 500 400 300 -15 10 35 Temperature (℃) SG Micro Corp www.sg-micro.com 35 60 85 60 Current Limit vs. Temperature 700 600 500 400 300 SGM2021-2.8 200 -40 10 Temperature (℃) Temperature (℃) 85 200 -40 SGM2021-1.8 -15 10 35 60 85 Temperature (℃) APRIL 2016 7 Low Power, Low Dropout, Linear Regulators SGM2021 TYPICAL PERFORMANCE CHARACTERISTICS (continued) VIN = VOUT (NOMINAL) + 0.5V or 2.5V (whichever is greater), CIN = 1μF, COUT = 1μF, TA = +25℃, unless otherwise noted. 1.004 Normalized Output Voltage vs. Temperature 1.006 Normalized to TA = +25℃ ILOAD = 0.1mA Normalized Output Voltage Normalized Output Voltage 1.006 1.002 1.000 0.998 0.996 SGM2021-2.8 0.994 -40 -15 10 35 60 1.004 Normalized Output Voltage vs. Temperature Normalized to TA = +25℃ ILOAD = 0.1mA 1.002 1.000 0.998 0.996 SGM2021-1.8 0.994 85 -40 -15 10 35 60 85 Temperature (℃) Temperature (℃) Pow er Supply Rejection Ratio vs. Frequency 100 PSRR (dB) 80 60 COUT = 10μF 40 20 ILOAD = 50mA V IN = 3.8V to 3.9V V OUT = 2.8V 0 0.01 0.1 1 COUT = 1μF 10 100 1000 Frequency (kHz) REVISION HISTORY NOTE: Page numbers for previous revisions may differ from page numbers in the current version. APRIL 2016 ‒ REV.B to REV.B.1 Page Changed Normalized Output Voltage vs. Temperature (SGM2021-2.8 and SGM2021-1.8) ................................................................................. 9 SG Micro Corp www.sg-micro.com APRIL 2016 8 PACKAGE INFORMATION PACKAGE OUTLINE DIMENSIONS SOT-23-3 1.90 D b E1 E 2.59 0.99 e e1 0.95 0.69 RECOMMENDED LAND PATTERN (Unit: mm) L A A1 θ A2 c 0.2 Symbol Dimensions In Millimeters MIN MAX Dimensions In Inches MIN MAX A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.300 0.500 0.012 0.020 c 0.100 0.200 0.004 0.008 D 2.820 3.020 0.111 0.119 E 1.500 1.700 0.059 0.067 E1 2.650 2.950 0.104 0.116 e 0.950 BSC 0.037 BSC e1 1.900 BSC 0.075 BSC SG Micro Corp www.sg-micro.com L 0.300 0.600 0.012 0.024 θ 0° 8° 0° 8° TX00032.000 PACKAGE INFORMATION TAPE AND REEL INFORMATION REEL DIMENSIONS TAPE DIMENSIONS P2 W P0 Q1 Q2 Q1 Q2 Q1 Q2 Q3 Q4 Q3 Q4 Q3 Q4 B0 Reel Diameter A0 P1 K0 Reel Width (W1) DIRECTION OF FEED NOTE: The picture is only for reference. Please make the object as the standard. KEY PARAMETER LIST OF TAPE AND REEL Reel Diameter Reel Width W1 (mm) A0 (mm) B0 (mm) K0 (mm) P0 (mm) P1 (mm) P2 (mm) W (mm) Pin1 Quadrant SOT-23-3 7″ 9.0 3.20 3.30 1.30 4.0 4.0 2.0 8.0 Q3 SG Micro Corp www.sg-micro.com TX10000.000 DD0001 Package Type PACKAGE INFORMATION CARTON BOX DIMENSIONS NOTE: The picture is only for reference. Please make the object as the standard. KEY PARAMETER LIST OF CARTON BOX Length (mm) Width (mm) Height (mm) Pizza/Carton 7″ (Option) 368 227 224 8 7″ 442 410 224 18 SG Micro Corp www.sg-micro.com DD0002 Reel Type TX20000.000
SGM2021-1.8YN3G/TR
SGM2021是一款低功耗、低噪声、低掉电电压的射频线性稳压器。

它能够提供高达300mA的输出电流,典型掉电电压仅为270mV。

工作输入电压范围为2.5V至5.5V,固定输出电压范围从0.9V至5.0V。

SGM2021具有多种特性,包括高电源抑制比(PSRR)、低输出噪声、低无负载供电电流和热关断保护等。

它适用于需要低噪声和低功耗的应用,如MP3播放器、掌上电脑等。


物料型号为SGM2021,器件简介包括其低功耗、低噪声和低掉电电压的特点,以及能够提供300mA的输出电流和在2.5V至5.5V的输入电压范围内工作。

引脚分配为:1-GND(地),2-OUT(调节器输出引脚),3-IN(调节器输入引脚)。

参数特性包括工作输入电压范围、固定输出电压、输出电压精度、低掉电电压、高PSRR、低输出噪声等。

功能详解涵盖了其低功耗、低噪声、低掉电电压、高PSRR、低无负载供电电流和热关断保护等特点。

应用信息包括调制解调器、MP3播放器、移动电话、PCMCIA卡、掌上电脑和便携式电子设备等。

封装信息为SOT-23-3,工作温度范围为-40℃至+85℃。
SGM2021-1.8YN3G/TR 价格&库存

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SGM2021-1.8YN3G/TR
  •  国内价格
  • 5+0.45886
  • 20+0.41611
  • 100+0.37336
  • 500+0.33060
  • 1000+0.31065
  • 2000+0.29640

库存:5715

SGM2021-1.8YN3G/TR
    •  国内价格
    • 10+0.24860

    库存:3218

    SGM2021-1.8YN3G/TR
    •  国内价格
    • 1+0.39450

    库存:50