

圖片僅供參考
FLYiNG 零件編號 | ICEC311118B1RECMOS |
FLYiNG 庫存現貨 | 20 |
製造商 | E-CMOS |
製造商零件編號 | EC311118B1R |
說明 | IC EC311118B1R SOT23-3L E-CMOS |
無鉛狀態 / RoHS 指令狀態 | RoHS / Halogen Free |
訂購數量 | NTD 單價 / PCS |
1~9 | 20 |
10~99 | 15 |
100~2999 | 10 |
3000~ | 2 |

類別 | 300mA High-PSRR Low Dropout Voltage Linear Regulators |
製造 | E-CMOS |
零件編號 | EC311118B1R |
輸入電壓 | 2~6V |
輸出電壓 | 1.8V |
功耗 | 280mW |
封裝/外殼 | SOT23-3L |
工作溫度 | -40~+125 °C |
標準包裝數量 | 3000/REEL 捲軸 |

文件:EC3111
EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators
General Description
The EC3111 is a 300mA, low dropout and low noise linear regulator with high ripple rejection ratio and fast turn-on time. It has fixed output voltage ranging from 1.1V to 4.8V.
The EC3111 includes a voltage reference unit,an error amplifier, resistor net for voltage setting,a current limit circuit and a chip enable circuit. These ICs perform with low dropout voltage and a chip enable function(SOT23-5L/TSOT23-3L/ TSOT23-5L/SC70-4L/SC70-5L/DFN-6L/UDFN-4L package only).
The EC3111 works well with low ESR ceramic capacitors, suitable for portable RF and wireless battery-powered applications with stringent space requirements and demanding performance. It also offers ultra low noise output and has low quiescent current.
Features
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EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators
General Description
The EC3111 is a 300mA, low dropout and low noise linear regulator with high ripple rejection ratio and fast turn-on time. It has fixed output voltage ranging from 1.1V to 4.8V.
The EC3111 includes a voltage reference unit,an error amplifier, resistor net for voltage setting,a current limit circuit and a chip enable circuit. These ICs perform with low dropout voltage and a chip enable function(SOT23-5L/TSOT23-3L/ TSOT23-5L/SC70-4L/SC70-5L/DFN-6L/UDFN-4L package only).
The EC3111 works well with low ESR ceramic capacitors, suitable for portable RF and wireless battery-powered applications with stringent space requirements and demanding performance. It also offers ultra low noise output and has low quiescent current.
Features
- VIN Range: 2.0V to 6.0V
- Low Dropout Voltage: 0.22V (Typ) (VOUT= 3.3V, IOUT= 150mA)
- High Ripple Rejection: 65dB (Typ)(f=10kHz)
- Excellent Line Regulation: 0.01% / V(Typ)
- Output Voltage Accuracy: ±2.0%
- Low Supply Current: 25μA (Typ)
- Standby Current: 0.01μA (Typ)
- Over Current Protection
- Fixed Output Voltage: 1.1V ~ 4.8V
- Ultra Fast Transient Response
- Portable Communication Equipment
- Battery-Powered Equipment
EC3111
300mA 高 PSRR 低壓降線性穩壓器
一般描述
EC3111 是一款 300mA 低壓降、低噪聲的線性穩壓器,具有高紋波抑制比 (PSRR) 與快速啟動時間。其固定輸出電壓範圍從 1.1V 到 4.8V。
EC3111 內建電壓基準源、誤差放大器、電壓設定電阻網路、限流電路及晶片啟用 (Chip Enable) 功能(適用封裝:SOT23-5L / TSOT23-3L / TSOT23-5L / SC70-4L / SC70-5L / DFN-6L / UDFN-4L)。
EC3111 可搭配低 ESR 陶瓷電容使用,特別適用於空間受限且性能要求嚴苛的便攜式 RF 及無線電池供電應用。此外,該 IC 提供超低噪聲輸出及低靜態電流。
特性
- 輸入電壓範圍:2.0V 至 6.0V
- 低壓降:0.22V (Typ)(VOUT = 3.3V,IOUT = 150mA)
- 高紋波抑制比:65dB (Typ)(f = 10kHz)
- 優異的線性調整率:0.01% / V (Typ)
- 輸出電壓精度:±2.0%
- 低供應電流:25μA (Typ)
- 待機電流:0.01μA (Typ)
- 過流保護
- 固定輸出電壓範圍:1.1V ~ 4.8V
- 超快速瞬態響應
應用
- 便攜式通訊設備
- 電池供電設備