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TPS795

現行

具有啟用功能的 500-mA、低壓差電壓穩壓器

產品詳細資料

Rating Catalog Vin (max) (V) 5.5 Vin (min) (V) 2.7 Iout (max) (A) 0.5 Output options Adjustable Output, Fixed Output Vout (max) (V) 5.4 Vout (min) (V) 1.2 Fixed output options (V) 1.6, 1.8, 2.5, 3, 3.3 Noise (µVrms) 33 PSRR at 100 KHz (dB) 40 Iq (typ) (mA) 0.26 Features Enable Thermal resistance θJA (°C/W) 46.8, 48, 74.0 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 110 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 5.5 Vin (min) (V) 2.7 Iout (max) (A) 0.5 Output options Adjustable Output, Fixed Output Vout (max) (V) 5.4 Vout (min) (V) 1.2 Fixed output options (V) 1.6, 1.8, 2.5, 3, 3.3 Noise (µVrms) 33 PSRR at 100 KHz (dB) 40 Iq (typ) (mA) 0.26 Features Enable Thermal resistance θJA (°C/W) 46.8, 48, 74.0 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 110 Operating temperature range (°C) -40 to 125
SOT-223 (DCQ) 6 45.89 mm² 6.5 x 7.06 VSON (DRB) 8 9 mm² 3 x 3
  • 500mA low-dropout regulator with enable
  • Available in fixed and adjustable versions
  • High PSRR (50dB at 10kHz)
  • Low noise
    • 33µVRMS (legacy chip)
    • 78µVRMS (new chip)
  • Stable with a 1µF ceramic capacitor
  • Excellent load and line transient response
  • Low dropout voltage: 110mV (typ)
  • 6-pin SOT-223 and 3mm × 3mm VSON packages
  • For a more updated portfolio device, see the TPS7A90
  • 500mA low-dropout regulator with enable
  • Available in fixed and adjustable versions
  • High PSRR (50dB at 10kHz)
  • Low noise
    • 33µVRMS (legacy chip)
    • 78µVRMS (new chip)
  • Stable with a 1µF ceramic capacitor
  • Excellent load and line transient response
  • Low dropout voltage: 110mV (typ)
  • 6-pin SOT-223 and 3mm × 3mm VSON packages
  • For a more updated portfolio device, see the TPS7A90

The TPS795 low-dropout (LDO), low-power linear voltage regulator features high power-supply rejection ratio (PSRR), ultra-low noise, fast start-up, and excellent line and load transient responses in 6-pin SOT-223 and 3mm × 3mm VSON packages. The TPS795 is stable with a small 1µF ceramic capacitor on the output. The TPS795 offers low dropout voltages (for example, 110mV at 500mA). 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 from the fast response time.

The TPS795 low-dropout (LDO), low-power linear voltage regulator features high power-supply rejection ratio (PSRR), ultra-low noise, fast start-up, and excellent line and load transient responses in 6-pin SOT-223 and 3mm × 3mm VSON packages. The TPS795 is stable with a small 1µF ceramic capacitor on the output. The TPS795 offers low dropout voltages (for example, 110mV at 500mA). 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 from the fast response time.

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類型 標題 日期
* Data sheet TPS795 Ultra-Low-Noise, High-PSRR, Fast, RF, 500mA, Low-Dropout Linear Regulator datasheet (Rev. K) PDF | HTML 2025年 6月 12日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

DEM-SOT223LDO — 採用 SOT223 (DCQ) 封裝與最大正輸出 LDO 相容的 DEM-SOT223LDO

The Texas Instruments DEM-SOT223LDO demonstration module (DEM) helps designers evaluate the operation and performance of Texas Instruments low-dropout regulators (LDOs).  This module is compatible with most positive output LDOs offered in the SOT223 (DCQ) package.

使用指南: PDF
TI.com 無法提供
開發板

TPS79501DRBEVM — 用於 TPS79501 單路輸出 LDO 的評估模組

The TPS79501DRBEVM is a fully assembled and tested circuit for evaluating the TPS79501 low-dropout (LDO), low-power linear voltage regulator in the DRB (3 x 3mm, SON-8) package.
使用指南: PDF
TI.com 無法提供
模擬型號

TPS79501 PSpice Transient Model

SLVM448.ZIP (31 KB) - PSpice Model
模擬型號

TPS79501 TINA-TI Transient Reference Design

SLVM575.TSC (618 KB) - TINA-TI Reference Design
模擬型號

TPS79501 TINA-TI Transient Spice Model

SLVM576.ZIP (5 KB) - TINA-TI Spice Model
配置圖

C6455 12Vin Power Design

SLVR320.PDF (362 KB)
配置圖

C6455 5Vin Power Design

SLVR321.PDF (358 KB)
配置圖

5Vin DM355 Power using LDO's (Rev. B)

SLVR331B.PDF (381 KB)

許多 TI 參考設計包含 TPS795

使用我們的參考設計選擇工具,以檢視並找出最適合您的應用和參數的設計。

封裝 針腳 CAD 符號、佔位空間與 3D 模型
SOT-223 (DCQ) 6 Ultra Librarian
VSON (DRB) 8 Ultra Librarian

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