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LT3040 Datasheet(PDF) 3 Page - Analog Devices |
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LT3040 Datasheet(HTML) 3 Page - Analog Devices |
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3 / 30 page  LT3040 3 Rev. 0 For more information www.analog.com ELECTRICAL CHARACTERISTICS PARAMETER CONDITIONS MIN TYP MAX UNITS Minimum V+ Voltage (Note 2) ILOAD = 200mA, V+ UVLO Rising V+ UVLO Hysteresis l 1.78 55 2 V mV Output Offset Voltage VOS (VOUT – VIN) (Notes 4, 16) V+ = 2V, ILOAD = 1mA, VOUT = 0.3V V+ = 2V, ILOAD = 1mA, VOUT = 0.3V V+ = 2V, ILOAD = 1mA, VOUT = 1.25V V+ = 2V, ILOAD = 1mA, VOUT = 1.25V l l –125 –300 –125 –300 125 300 125 300 µV µV µV µV Input Bias Current (IVIN) (Notes 4, 15) V+ = 2V, ILOAD = 1mA, VIN = 0.3V l –70 50 nA V+ = 2V, ILOAD = 1mA, VIN = 1.25V V+ = 2V, ILOAD = 1mA, VIN = 1.25V l –30 –75 30 50 nA nA Line Regulation (∆VOS) V+ = 2V to 20V, ILOAD = 1mA, VOUT = 0.3V V+ = 2V to 20V, ILOAD = 1mA, VOUT = 1.25V l l 0.5 0.5 ±3 ±3 µV/V µV/V Load Regulation (∆VOS) ILOAD = 1mA to 200mA, V+ = 2V, VOUT = 0.3V (Note 4) ILOAD = 1mA to 200mA, V+ = 2V, VOUT = 1.25V (Note 4) l l 0.1 0.1 0.5 0.5 mV mV Change in VOS with VIN (Notes 4, 15, 19) VIN = 0.1V to 0.85V, V+ = 20V, ILOAD = 1mA VIN = 0.95V to 15V, V+ = 20V, ILOAD = 1mA l l 10 35 100 200 μV μV Dropout Voltage V+ = VOUT(NOMINAL) (Note 21) ILOAD = 1mA l 45 65 100 mV mV ILOAD = 50mA l 155 220 310 mV mV ILOAD = 100mA (Note 5) l 225 315 410 mV mV ILOAD = 200mA (Note 5) l 350 520 600 mV mV GND Pin Current V+ = VOUT(NOMINAL) (Note 6) ILOAD = 10μA ILOAD = 1mA ILOAD = 50mA ILOAD = 100mA ILOAD = 200mA l l l l 2.6 2.7 3.7 4.8 8 5 5.8 8 14 mA mA mA mA mA Output Noise Spectral Density (Notes 4, 8, 19) ILOAD = 200mA, Frequency = 10Hz, COUT = 4.7µF, CIN = 0.47µF, VOUT = 3.3V ILOAD = 200mA, Frequency = 10Hz, COUT = 4.7µF, CIN = 4.7µF, NPN Region ILOAD = 200mA, Frequency = 10kHz, COUT = 4.7µF, CIN = 0.47µF, NPN Region ILOAD = 200mA, Frequency = 10kHz, COUT = 4.7µF, CIN = 0.47µF, PNP Region ILOAD = 200mA, Frequency = 0.1Hz, COUT = 4.7µF, CIN = 0.47µF, VOUT = 3.3V ILOAD = 200mA, Frequency = 0.1Hz, COUT = 4.7µF, CIN = 4.7µF, NPN Region ILOAD = 200mA, Frequency = 0.1Hz, COUT = 4.7µF, CIN = 0.47µF, NPN Region ILOAD = 200mA, Frequency = 0.1Hz, COUT = 4.7µF, CIN = 0.47µF, PNP Region 45 25 4 6 300 300 300 200 nV/√Hz nV/√Hz nV/√Hz nV/√Hz nV/√Hz nV/√Hz nV/√Hz nV/√Hz Output RMS Noise (Notes 4, 8, 19) ILOAD = 200mA, BW = 10Hz to 100kHz, COUT = 4.7µF, CIN = 0.47µF, VOUT = 3.3V ILOAD = 200mA, BW = 10Hz to 100kHz, COUT = 4.7µF, CIN = 4.7µF, NPN Region ILOAD = 200mA, BW = 10Hz to 100kHz, COUT = 4.7µF, CIN = 4.7µF, PNP Region ILOAD = 200mA, BW = 0.1Hz to 10Hz, COUT = 4.7µF, CIN = 0.47µF, VOUT = 3.3V ILOAD = 200mA, BW = 0.1Hz to 10Hz, COUT = 4.7µF, CIN = 4.7µF, NPN Region ILOAD = 200mA, BW = 0.1Hz to 10Hz, COUT = 4.7µF, CIN = 4.7µF, PNP Region 1.25 1.2 1.8 2.4 1.5 1 µVRMS µVRMS µVRMS µVP-P µVP-P µVP-P EA Switchover Point (Note 19) (PNP to NPN Input-Pair Switchover) V+ = 2V, ILOAD = 1mA, VIN Rising V+ = 2V, ILOAD = 1mA, VIN Falling 917 882 mV mV EA Switchover Hysteresis (Note 19) (PNP to NPN Input-Pair Switchover) V+ = 2V, ILOAD = 1mA 35 mV The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. |
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