TPS792

現行

具有啟用功能的 100-mA、高 PSRR、低壓差電壓穩壓器

產品詳細資料

Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1 Vin (max) (V) 5.5 Vin (min) (V) 2.7 Vout (max) (V) 5.2 Vout (min) (V) 1.2 Fixed output options (V) 2.5, 2.8, 3 Noise (µVrms) 27 Iq (typ) (mA) 0.2 Thermal resistance θJA (°C/W) 178 Rating Catalog Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Features Enable Accuracy (%) 2 PSRR at 100 KHz (dB) 47 Dropout voltage (Vdo) (typ) (mV) 55 Operating temperature range (°C) -40 to 125
Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1 Vin (max) (V) 5.5 Vin (min) (V) 2.7 Vout (max) (V) 5.2 Vout (min) (V) 1.2 Fixed output options (V) 2.5, 2.8, 3 Noise (µVrms) 27 Iq (typ) (mA) 0.2 Thermal resistance θJA (°C/W) 178 Rating Catalog Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Features Enable Accuracy (%) 2 PSRR at 100 KHz (dB) 47 Dropout voltage (Vdo) (typ) (mV) 55 Operating temperature range (°C) -40 to 125
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8 SOT-23 (DBV) 6 8.12 mm² 2.9 x 2.8
  • 100-mA Low-Dropout Regulator With EN
  • Available in 2.5-V, 2.8-V, 3-V, and Adj.
  • High PSRR (75 dB at 10 kHz)
  • Ultralow Noise (27 uV)
  • Fast Start-Up Time (50 us)
  • Stable With Any 1-uF Ceramic Capacitor
  • Excellent Load/Line Transient
  • Very Low Dropout Voltage (55 mV at Full Load, TPS79230)
  • 5-Pin SOT23 (DBV) Package
  • TPS791xx Provides EN\ Options
  • APPLICATIONS
    • Cellular and Cordless Telephones
    • VCOs
    • RF
    • Bluetooth™, Wireless LAN
    • Handheld Organizers, PDA

Bluetooth is a trademark owned by the Bluetooth SIG, Inc.

  • 100-mA Low-Dropout Regulator With EN
  • Available in 2.5-V, 2.8-V, 3-V, and Adj.
  • High PSRR (75 dB at 10 kHz)
  • Ultralow Noise (27 uV)
  • Fast Start-Up Time (50 us)
  • Stable With Any 1-uF Ceramic Capacitor
  • Excellent Load/Line Transient
  • Very Low Dropout Voltage (55 mV at Full Load, TPS79230)
  • 5-Pin SOT23 (DBV) Package
  • TPS791xx Provides EN\ Options
  • APPLICATIONS
    • Cellular and Cordless Telephones
    • VCOs
    • RF
    • Bluetooth™, Wireless LAN
    • Handheld Organizers, PDA

Bluetooth is a trademark owned by the Bluetooth SIG, Inc.

The TPS792xx family of low-dropout (LDO) low-power linear voltage regulators features high power supply rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses in a small outline, SOT23, package. Each device in the family is stable, with a small 1-uF ceramic capacitor on the output. The family uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (e.g., 55 mV at 100 mA, TPS79230). Each device achieves fast start-up times (approximately 50 us with a 0.001 uF bypass capacitor) while consuming very low quiescent current (170 uA typical). Moreover, when the device is placed in standby mode, the supply current is reduced to less than 1 uA. The TPS79228 exhibits approximately 27 uVRMS of output voltage noise with a 0.1 uF bypass capacitor. Applications with analog components that are noise sensitive, such as portable RF electronics, benefit from the high PSRR and low noise features as well as the fast response time.

The TPS792xx family of low-dropout (LDO) low-power linear voltage regulators features high power supply rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses in a small outline, SOT23, package. Each device in the family is stable, with a small 1-uF ceramic capacitor on the output. The family uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (e.g., 55 mV at 100 mA, TPS79230). Each device achieves fast start-up times (approximately 50 us with a 0.001 uF bypass capacitor) while consuming very low quiescent current (170 uA typical). Moreover, when the device is placed in standby mode, the supply current is reduced to less than 1 uA. The TPS79228 exhibits approximately 27 uVRMS of output voltage noise with a 0.1 uF bypass capacitor. Applications with analog components that are noise sensitive, such as portable RF electronics, benefit from the high PSRR and low noise features as well as the fast response time.

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類型 標題 日期
* Data sheet Ultralow-Noise, High PSRR, Fast RF 100-mA Low-Dropout Linear Regulators datasheet (Rev. B) 2002年 9月 6日
Application note Extending the Input Voltage Range of an LDO Regulator 2002年 8月 16日

設計與開發

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DEM-SOT23LDO — 採用 5 條或 6 條導線 SOT23 (DBV) 封裝且與最大正輸出 LDO 穩壓器相容的 DEM-SOT23LDO

使用指南: PDF
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開發板

TPS76901EVM-127 — SOT-23 LDO、5-V 至 1.8-V、100-mA 輸出電源

The TPS76901EVM-127 evaluation module (EVM) provides designers with an easy layout for using and evaluating the TPS76901 SOT-23 LDO in an application to regulate from 5 V to a selectable output. The EVM includes input and output capacitors.

使用指南: PDF
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開發板

TPS76933EVM-127 — 適用於具有 5-V 至 3.3-V 輸出電源供應器之 SOT-23 LDO 電壓穩壓器的 TPS76933 評估模組

TPS76933EVM-127 評估模組 (EVM) 可為設計人員提供簡易佈局,以使用和評估應用中的 TPS76933 SOT-23 LDO,藉此從 5 V 調節至 3.3-V 輸出。此 EVM 包括輸入與輸出電容器。

使用指南: PDF
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開發板

TPS79301EVM — TPS79301 評估模組

使用指南: PDF
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TPS79328EVM — TPS79328 評估模組

The purpose of this EVM is to facilitate evaluation of the TPS793xx family of LDO regulators. Each EVM package contains one SLVP191 test board, with either a TPS79301DBV linear regulator or a TPS79328DBV linear regulator, as well as supporting passive components. The TPS79301DBV adjustable device (...)

使用指南: PDF
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封裝 引腳 下載
SOT-23 (DBV) 5 檢視選項
SOT-23 (DBV) 6 檢視選項

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