LM337

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1.5A 负电压可调节线性稳压器

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TPS7A33 正在供货 具有使能功能的 1A、高 PSRR、负电压、可调节低压降稳压器 Wider voltage range

产品详情

Rating Catalog Vin (max) (V) -3 Vin (min) (V) -40 Iout (max) (A) 1.5 Output options Adjustable Output, Negative Output Vout (max) (V) -1.2 Vout (min) (V) -37 Noise (µVrms) 1110 PSRR at 100 KHz (dB) 19 Iq (typ) (mA) 1.5 Thermal resistance θJA (°C/W) 23 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Accuracy (%) 2.4 Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) 0 to 125
Rating Catalog Vin (max) (V) -3 Vin (min) (V) -40 Iout (max) (A) 1.5 Output options Adjustable Output, Negative Output Vout (max) (V) -1.2 Vout (min) (V) -37 Noise (µVrms) 1110 PSRR at 100 KHz (dB) 19 Iq (typ) (mA) 1.5 Thermal resistance θJA (°C/W) 23 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Accuracy (%) 2.4 Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) 0 to 125
TO-220 (KCS) 3 46.228 mm² (10.16 mm × 4.55 mm) TO-263 (KTT) 3 154.8384 mm² (10.16 mm × 15.24 mm) TO-252 (KVU) 3 66.726 mm² (6.6 mm × 10.11 mm)
  • Output Voltage Range Adjustable
    From –1.2 V to –37 V
  • Output Current Capability of 1.5 A Max
  • Input Regulation Typically 0.01% Per Input-
    Voltage Change
  • Output Regulation Typically 0.3%
  • Peak Output Current Constant Over Temperature
    Range of Regulator
  • Ripple Rejection Typically 77 dB
  • Direct Replacement for Industry-Standard LM237
    and LM337
  • Output Voltage Range Adjustable
    From –1.2 V to –37 V
  • Output Current Capability of 1.5 A Max
  • Input Regulation Typically 0.01% Per Input-
    Voltage Change
  • Output Regulation Typically 0.3%
  • Peak Output Current Constant Over Temperature
    Range of Regulator
  • Ripple Rejection Typically 77 dB
  • Direct Replacement for Industry-Standard LM237
    and LM337

The LM237 and LM337 are adjustable 3-terminal negative-voltage regulators capable of supplying in excess of –1.5 A over an output voltage range of –1.2 V to –37 V. They require only two external resistors to set the output voltage and one output capacitor for frequency compensation.

The LM237 and LM337 are adjustable 3-terminal negative-voltage regulators capable of supplying in excess of –1.5 A over an output voltage range of –1.2 V to –37 V. They require only two external resistors to set the output voltage and one output capacitor for frequency compensation.

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* 数据表 LMx37 3-Terminal Adjustable Regulators 数据表 (Rev. L) PDF | HTML 2015-1-12

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