R1122N331B SP 的参数 |
| 电路数量
Number of Regulators |
1 |
| 输入电压VIN
Voltage - Input |
7V |
| 输出电压VOUT
Voltage - Output |
3.3V |
| 输出电流Io
Current - Output |
100mA/0.1A |
| 最大压降VDO
Voltage - Dropout |
190mV/0.19V |
| 带使能脚EN/CE(ON/OFF功能)
With Enable Pin |
无 No |
| 最大耗散功率Pd
Power dissipation |
250mW/0.25W |
| Description & Applications |
LOW NOISE 150mA LDO REGULATOR ;?Ultra-Low Supply Current 100mA ?Standby Mode 0.1mA ?Low Dropout Voltage 0.19V (IOUT = 100mA, 3V Output type) ? High Ripple Rejection 80dB (f = 1kHz) ?Low Temperature-Drift Coefficient of Output Voltage ±100ppm/°C ?Excellent Line Regulation 0.05%/V ?High Accuracy Output Voltage±2.0% ?Small Package ?Output Voltage .Stepwise setting with a step of 0.1V in the range of 1.5V to 5.0V is possible. ? Built-in chip enable circuit (2 Types; A: active “L”, B: active “H”) ? Built-in Fold-back protection circuit Short Current Typ. 30mA ? Power source for cellular phones such as GSM, CDMA, PCS and so forth. ? Power source for domestic appliances such as cameras, VCRs and camcorders. ?Power source for battery-powered equipment. |
| 描述与应用 |
低噪声150MA LDO稳压器;?超低电源电流100mA ?模式0.1毫安待机 ?低压差电压0.19V（IOUT=100mA时3V输出型） ?高的纹波抑制80分贝（F=1kHz时） ?低输出电压的温度漂移温度系数±100ppm/°C ?卓越的线路调整率0.05％/ V ?高输出电压精度±2.0％ ?小包装 逐步设置在1.5V到5.0V范围内的每步0.1V?输出电压。 是可能的。 ?内置芯片使能电路（2类型A：活跃的“L”，B：动态“H”） ?内置折返保护电路短路电流的典型值。 30毫安 ?电源蜂窝电话如GSM，CDMA，PCS??等。 ?电源为国内家电，如照相机，录像机和摄像机。 ?电池供电设备的电源。 |
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