Inicio Gestión de la energía Reguladores lineales y de baja salida (LDO)

TPS76901-EP

ACTIVO

Producto mejorado, 100 mA de potencia ultrabaja y baja caída de tensión regular

Se encuentra disponible una versión más nueva de este producto

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TPS769-Q1 ACTIVO Regulador de tensión de caída baja de 100 mA, 10 V e IQ baja, con activación para automoción Automotive version

Detalles del producto

Output options Adjustable Output Iout (max) (A) 0.1 Vin (max) (V) 10 Vin (min) (V) 2.7 Vout (max) (V) 5.5 Vout (min) (V) 1.2 Fixed output options (V) 0 Noise (µVrms) 190 Iq (typ) (mA) 0.017 Thermal resistance θJA (°C/W) 259 Rating HiRel Enhanced Product Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1 Features Enable Accuracy (%) 3 PSRR at 100 KHz (dB) 27 Dropout voltage (Vdo) (typ) (mV) 71 Operating temperature range (°C) -55 to 150
Output options Adjustable Output Iout (max) (A) 0.1 Vin (max) (V) 10 Vin (min) (V) 2.7 Vout (max) (V) 5.5 Vout (min) (V) 1.2 Fixed output options (V) 0 Noise (µVrms) 190 Iq (typ) (mA) 0.017 Thermal resistance θJA (°C/W) 259 Rating HiRel Enhanced Product Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1 Features Enable Accuracy (%) 3 PSRR at 100 KHz (dB) 27 Dropout voltage (Vdo) (typ) (mV) 71 Operating temperature range (°C) -55 to 150
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • 100-mA Low-Dropout Regulator
  • Available in Adjustable Versions
  • Only 335-µA Quiescent Current With 100 mA
    at 150°C
  • 1-µA Quiescent Current in Standby Mode
  • Dropout Voltage Typically 71 mV at 100 mA
  • Over Current Limitation
  • APPLICATIONS
    • Down-Hole Drilling
    • High Temperature Environments
  • APPLICATIONS
    • Controlled Baseline
    • One Assembly/Test Site
    • One Fabrication Site
    • Available in Extreme (–55°C/150°C) Temperature Range(1)
    • Extended Product Life Cycle
    • Extended Product-Change Notification
    • Product Traceability
    • Texas Instruments’ high temperature products utilize
      highly optimized silicon (die) solutions with design and
      process enhancements to maximize performance over
      extended temperatures.

(1) Custom temperature ranges available
  • 100-mA Low-Dropout Regulator
  • Available in Adjustable Versions
  • Only 335-µA Quiescent Current With 100 mA
    at 150°C
  • 1-µA Quiescent Current in Standby Mode
  • Dropout Voltage Typically 71 mV at 100 mA
  • Over Current Limitation
  • APPLICATIONS
    • Down-Hole Drilling
    • High Temperature Environments
  • APPLICATIONS
    • Controlled Baseline
    • One Assembly/Test Site
    • One Fabrication Site
    • Available in Extreme (–55°C/150°C) Temperature Range(1)
    • Extended Product Life Cycle
    • Extended Product-Change Notification
    • Product Traceability
    • Texas Instruments’ high temperature products utilize
      highly optimized silicon (die) solutions with design and
      process enhancements to maximize performance over
      extended temperatures.

(1) Custom temperature ranges available

The TPS76901 low-dropout (LDO) voltage regulator offers the benefits of low dropout voltage, ultralow-power operation, and miniaturized packaging. This regulator features low dropout voltages and ultralow quiescent current compared to conventional LDO regulators. The TPS76901 is ideal for micropower operations and where board space is at a premium.

A combination of new circuit design and process innovation has enabled the usual PNP pass transistor to be replaced by a PMOS pass element. Because the PMOS pass element behaves as a low-value resistor, the dropout voltage is very low, and is directly proportional to the load current. Since the PMOS pass element is a voltage-driven device, the quiescent current is ultralow (28 µA maximum) and is stable over the entire range of output load current (0 mA to 100 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 TPS76901 also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current to 1 µA, typical at TJ = 25°C. The TPS76901 is a variable version programmable over the range of 1.2 V to 4.5 V.

The TPS76901 low-dropout (LDO) voltage regulator offers the benefits of low dropout voltage, ultralow-power operation, and miniaturized packaging. This regulator features low dropout voltages and ultralow quiescent current compared to conventional LDO regulators. The TPS76901 is ideal for micropower operations and where board space is at a premium.

A combination of new circuit design and process innovation has enabled the usual PNP pass transistor to be replaced by a PMOS pass element. Because the PMOS pass element behaves as a low-value resistor, the dropout voltage is very low, and is directly proportional to the load current. Since the PMOS pass element is a voltage-driven device, the quiescent current is ultralow (28 µA maximum) and is stable over the entire range of output load current (0 mA to 100 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 TPS76901 also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current to 1 µA, typical at TJ = 25°C. The TPS76901 is a variable version programmable over the range of 1.2 V to 4.5 V.

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Documentación técnica

star =Principal documentación para este producto seleccionada por TI
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Tipo Título Fecha
* Data sheet Ultralow-Power, 100-mA Low-Dropout Linear Regulator datasheet (Rev. A) 10 dic 2009
* VID TPS76901-EP VID V6210607 21 jun 2016

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Paquete Pasadores Descargar
SOT-23 (DBV) 5 Ver opciones

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Soporte y capacitación

Foros de TI E2E™ con asistencia técnica de los ingenieros de TI

El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.

Si tiene preguntas sobre la calidad, el paquete o el pedido de productos de TI, consulte el soporte de TI. ​​​​​​​​​​​​​​

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