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TPS790的基本参数
  • 制造厂商:TI
  • 产品类别:电源管理
  • 技术类目:线性和低压降 (LDO) 稳压器
  • 功能描述:具有低噪声特性的 50mA、10V、低 IQ、低压降稳压器
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TPS790的产品详情:

The TPS790xx family of low-dropout (LDO) voltage regulators offers the benefits of low-dropout voltage, ultralow-power operation, low-output noise, and miniaturized packaging. These regulators feature low-dropout voltages and ultralow quiescent current compared to conventional LDO regulators. An internal resistor, in conjunction with an external bypass capacitor, creates a low-pass filter to reduce the noise. The TPS79030 exhibits only 56 uVRMS of output voltage noise using 0.01 uF bypass and 10 uF output capacitors. Offered in a 5-terminal small outline integrated-circuit SOT-23 package, the TPS790xx series devices are ideal for micropower operations, low output noise, and where board space is limited.

The usual PNP pass transistor has been replaced by a PMOS pass element. Because the PMOS pass element behaves as a low-value resistor, the dropout voltage is very low, typically 57 mV at 50 mA of load current (TPS79030), and is directly proportional to the load current. The quiescent current is ultralow (17 uA typically) and is stable over the entire range of output load current (0 mA to 50 mA). Intended for use in portable systems such as laptops and cellular phones, the ultralow-dropout voltage feature and ultralow-power operation result in a significant increase in system battery operating life.

The TPS790xx also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current to 1 uA typical at TJ = 25°C. The TPS790xx is offered in 1.5 V, 1.8 V, 2.5 V, 2.8 V, 3.0 V.

TPS790的优势和特性:
  • 50-mA Low-Dropout Regulator
  • Available in 1.5-V, 1.8-V, 2.5-V, 2.8-V, 3.0-V
  • Output Noise Typically 56 uVRMS (TPS79030)
  • Only 17 uA Quiescent Current at 50 mA
  • 1 uA Quiescent Current in Standby Mode
  • Dropout Voltage Typically 57 mV at 50 mA (TPS79030)
  • Over Current Limitation
  • \x9640°C to 125°C Operating Junction Temperature Range
  • 5-Pin SOT-23 (DBV) Package
TPS790的参数(英文):
  • Output options
  • Fixed Output
  • Iout (Max) (A)
  • 0.05
  • Vin (Max) (V)
  • 10
  • Vin (Min) (V)
  • 2.7
  • Vout (Max) (V)
  • 3
  • Vout (Min) (V)
  • 1.5
  • Fixed output options (V)
  • 1.5, 1.8, 2.5, 2.8, 3
  • Noise (uVrms)
  • 56
  • Iq (Typ) (mA)
  • 0.017
  • Thermal resistance θJA (°C/W)
  • 180
  • Rating
  • Catalog
  • Load capacitance (Min) (μF)
  • 4.7
  • Regulated outputs (#)
  • 1
  • Features
  • Enable, Soft start
  • Accuracy (%)
  • 3
  • PSRR @ 100 KHz (dB)
  • 35
  • Dropout voltage (Vdo) (Typ) (mV)
  • 57
  • Operating temperature range (C)
  • -40 to 125
TPS790具体的完整产品型号参数及价格(美元):

TPS790的完整型号有:TPS79015DBVR、TPS79015DBVT、TPS79018DBVR、TPS79018DBVT、TPS79025DBVR、TPS79025DBVT、TPS79028DBVR、TPS79028DBVT、TPS79030DBVR、TPS79030DBVT,以下是这些产品的关键参数及官网采购报价:

TPS79015DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79015DBVR的批量USD价格:.526(1000+)

TPS79015DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79015DBVT的批量USD价格:.631(1000+)

TPS79018DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79018DBVR的批量USD价格:.526(1000+)

TPS79018DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79018DBVT的批量USD价格:.631(1000+)

TPS79025DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79025DBVR的批量USD价格:.526(1000+)

TPS79025DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79025DBVT的批量USD价格:.631(1000+)

TPS79028DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79028DBVR的批量USD价格:.526(1000+)

TPS79028DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79028DBVT的批量USD价格:.631(1000+)

TPS79030DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79030DBVR的批量USD价格:.526(1000+)

TPS79030DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79030DBVT的批量USD价格:.631(1000+)

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TPS790的评估套件:

TPS79015DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79015DBVR的批量USD价格:.526(1000+)

TPS79015DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79015DBVT的批量USD价格:.631(1000+)

TPS79018DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79018DBVR的批量USD价格:.526(1000+)

TPS79018DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79018DBVT的批量USD价格:.631(1000+)

TPS79025DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79025DBVR的批量USD价格:.526(1000+)

TPS79025DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79025DBVT的批量USD价格:.631(1000+)

TPS79028DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79028DBVR的批量USD价格:.526(1000+)

TPS79028DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79028DBVT的批量USD价格:.631(1000+)

TPS79030DBVR,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79030DBVR的批量USD价格:.526(1000+)

TPS79030DBVT,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网TPS79030DBVT的批量USD价格:.631(1000+)

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