Datasheet LT3066 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge |
| 页数 / 页 | 26 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| 修订版 | B |
| 文件格式/大小 | PDF / 2.0 Mb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
该数据表的模型线
- LT3066EDE#PBF LT3066EDE#TRPBF LT3066EDE-3.3#PBF LT3066EDE-3.3#TRPBF LT3066EDE-5#PBF LT3066EDE-5#TRPBF LT3066EMSE#PBF LT3066EMSE#TRPBF LT3066EMSE-3.3#PBF LT3066EMSE-3.3#TRPBF LT3066EMSE-5#PBF LT3066EMSE-5#TRPBF LT3066IDE#PBF LT3066IDE#TRPBF LT3066IDE-3.3#PBF LT3066IDE-3.3#TRPBF LT3066IDE-5#PBF LT3066IDE-5#TRPBF LT3066IMSE#PBF LT3066IMSE#TRPBF LT3066IMSE-3.3#PBF LT3066IMSE-3.3#TRPBF LT3066IMSE-5#PBF LT3066IMSE-5#TRPBF
文件文字版本
LT3066 Series
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 3). PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 4, 9) ILOAD = 500mA l 1.6 2.2 V Regulated Output Voltage LT3066-3.3: VIN = 3.9V, ILOAD = 1mA 3.267 3.3 3.333 V (Note 5) LT3066-3.3: 3.9V < VIN < 45V, 1mA < ILOAD < 500mA l 3.234 3.366 V LT3066-5: VIN = 5.6V, ILOAD = 1mA 4.950 5 5.050 V LT3066-5: 5.6V < VIN < 45V, 1mA < ILOAD < 500mA l 4.900 5.100 V ADJ Pin Voltage (Notes 4, 5) VIN = 2.2V, ILOAD = 1mA 594 600 606 mV 2.2V < VIN < 45V, 1mA < ILOAD < 500mA l 588 612 mV Line Regulation LT3066-3.3: ΔVIN = 3.9V to 45V l 1.6 19.5 mV ILOAD = 1mA LT3066-5: ΔVIN = 5.6V to 45V l 2.6 30 mV LT3066: ΔVIN = 2.2V to 45V (Note 4) l 0.1 3 mV Load Regulation LT3066-3.3: VIN = 3.9V l 1.6 22 mV ΔILOAD = 1mA to 500mA LT3066-5: VIN = 5.6V l 2.4 33 mV LT3066: VIN = 2.2V (Note 4) l 0.1 4 mV Dropout Voltage, VIN = VOUT(NOMINAL) ILOAD = 10mA 110 150 mV (Notes 6, 7) l 210 mV ILOAD = 50mA 145 200 mV l 310 mV ILOAD = 100mA 175 220 mV l 330 mV ILOAD = 500mA 300 350 mV l 510 mV GND Pin Current, ILOAD = 0mA l 64 125 µA VIN = VOUT(NOMINAL) + 0.6V ILOAD = 1mA l 100 200 µA (Notes 7, 8) ILOAD = 10mA l 270 550 µA ILOAD = 100mA l 1.8 4.5 mA ILOAD = 500mA l 11 25 mA Quiescent Current in Shutdown VIN = 45V, VSHDN = 0V 1.25 3 µA ADJ Pin Bias Current (Notes 4, 10) VIN = 2.2V l 16 60 nA Output Voltage Noise COUT = 10µF, ILOAD = 500mA, VOUT = 600mV, 90 µVRMS BW = 10Hz to 100kHz COUT = 10µF, CBYP = 10nF, ILOAD = 500mA, 25 µVRMS VOUT = 600mV, BW = 10Hz to 100kHz Shutdown Threshold (Notes 4, 9) VOUT = Off to On l 1. 3 1.42 V VOUT = On to Off l 0.9 1.1 V Output Discharge Time (Notes 7, 9) VOUT Discharged to 10% of Nominal, COUT = 4.7μF l 0.4 1 ms Output Discharge Switch Resistance VIN = 3.6V, VOUT = 1V, SHDN = 0V 30 Ω Shutdown Pin Output Discharge VIN = 3.6V 0.56 V Threshold SHDN Pin Current (Note 11) VSHDN = 0V, VIN = 45V l ±1 µA VSHDN = 45V, VIN = 45V l 1.2 3 µA Ripple Rejection LT3066-3.3 56 71 dB VIN – VOUT = 2V, VRIPPLE = 0.5VP-P, LT3066-5 55 70 dB fRIPPLE = 120Hz, ILOAD = 500mA LT3066 (Note 4) 70 85 dB Input Reverse Leakage Current VIN = –45V, VOUT = 0 l 1 mA Reverse Output Current (Note 12) VOUT = 3.4V, VIN = VSHDN = 2.2V 2.5 15 µA Internal Current Limit (Notes 4, 9) VIN = 2.2V or VIN = VOUT(NOMINAL) + 1V, VOUT = 0V, VIMAX = 0V 900 mA VIN = 2.2V or VIN = VOUT(NOMINAL) + 1V, ΔVOUT = –5% l 520 mA Rev. B For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 3). PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 4, 9) ILOAD = 500mA l 1.6 2.2 V Regulated Output Voltage LT3066-3.3: VIN = 3.9V, ILOAD = 1mA 3.267 3.3 3.333 V (Note 5) LT3066-3.3: 3.9V < VIN < 45V, 1mA < ILOAD < 500mA l 3.234 3.366 V LT3066-5: VIN = 5.6V, ILOAD = 1mA 4.950 5 5.050 V LT3066-5: 5.6V < VIN < 45V, 1mA < ILOAD < 500mA l 4.900 5.100 V ADJ Pin Voltage (Notes 4, 5) VIN = 2.2V, ILOAD = 1mA 594 600 606 mV 2.2V < VIN < 45V, 1mA < ILOAD < 500mA l 588 612 mV Line Regulation LT3066-3.3: ΔVIN = 3.9V to 45V l 1.6 19.5 mV ILOAD = 1mA LT3066-5: ΔVIN = 5.6V to 45V l 2.6 30 mV LT3066: ΔVIN = 2.2V to 45V (Note 4) l 0.1 3 mV Load Regulation LT3066-3.3: VIN = 3.9V l 1.6 22 mV ΔILOAD = 1mA to 500mA LT3066-5: VIN = 5.6V l 2.4 33 mV LT3066: VIN = 2.2V (Note 4) l 0.1 4 mV Dropout Voltage, VIN = VOUT(NOMINAL) ILOAD = 10mA 110 150 mV (Notes 6, 7) l 210 mV ILOAD = 50mA 145 200 mV l 310 mV ILOAD = 100mA 175 220 mV l 330 mV ILOAD = 500mA 300 350 mV l 510 mV GND Pin Current, ILOAD = 0mA l 64 125 µA VIN = VOUT(NOMINAL) + 0.6V ILOAD = 1mA l 100 200 µA (Notes 7, 8) ILOAD = 10mA l 270 550 µA ILOAD = 100mA l 1.8 4.5 mA ILOAD = 500mA l 11 25 mA Quiescent Current in Shutdown VIN = 45V, VSHDN = 0V 1.25 3 µA ADJ Pin Bias Current (Notes 4, 10) VIN = 2.2V l 16 60 nA Output Voltage Noise COUT = 10µF, ILOAD = 500mA, VOUT = 600mV, 90 µVRMS BW = 10Hz to 100kHz COUT = 10µF, CBYP = 10nF, ILOAD = 500mA, 25 µVRMS VOUT = 600mV, BW = 10Hz to 100kHz Shutdown Threshold (Notes 4, 9) VOUT = Off to On l 1. 3 1.42 V VOUT = On to Off l 0.9 1.1 V Output Discharge Time (Notes 7, 9) VOUT Discharged to 10% of Nominal, COUT = 4.7μF l 0.4 1 ms Output Discharge Switch Resistance VIN = 3.6V, VOUT = 1V, SHDN = 0V 30 Ω Shutdown Pin Output Discharge VIN = 3.6V 0.56 V Threshold SHDN Pin Current (Note 11) VSHDN = 0V, VIN = 45V l ±1 µA VSHDN = 45V, VIN = 45V l 1.2 3 µA Ripple Rejection LT3066-3.3 56 71 dB VIN – VOUT = 2V, VRIPPLE = 0.5VP-P, LT3066-5 55 70 dB fRIPPLE = 120Hz, ILOAD = 500mA LT3066 (Note 4) 70 85 dB Input Reverse Leakage Current VIN = –45V, VOUT = 0 l 1 mA Reverse Output Current (Note 12) VOUT = 3.4V, VIN = VSHDN = 2.2V 2.5 15 µA Internal Current Limit (Notes 4, 9) VIN = 2.2V or VIN = VOUT(NOMINAL) + 1V, VOUT = 0V, VIMAX = 0V 900 mA VIN = 2.2V or VIN = VOUT(NOMINAL) + 1V, ΔVOUT = –5% l 520 mA Rev. B For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts