Datasheet LT3093 (Analog Devices) - 4

LT3093
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3093EDD#PBF LT3093EDD#TRPBF LHJQ 12-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LT3093IDD#PBF LT3093IDD#TRPBF LHJQ 12-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LT3093HDD#PBF LT3093HDD#TRPBF LHJQ 12-Lead (3mm × 3mm) Plastic DFN –40°C to 150°C LT3093EMSE#PBF LT3093EMSE#TRPBF 3093 12-Lead Plastic MSOP –40°C to 125°C LT3093IMSE#PBF LT3093IMSE#TRPBF 3093 12-Lead Plastic MSOP –40°C to 125°C LT3093HMSE#PBF LT3093HMSE#TRPBF 3093 12-Lead Plastic MSOP –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
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
Input Voltage Range ILOAD = –200mA l –20 –2.3 V Minimum IN Pin Voltage ILOAD = –200mA, VIN UVLO Rising l –2.3 –1.8 V (Note 8) VIN UVLO Hysteresis 130 mV SET Pin Current (ISET) VIN = –2.3V, ILOAD = 1mA, VOUT = –1.5V 99 100 101 µA –20V < VIN < –2.3V, –19.5V < VOUT <0V, –1mA > ILOAD > –200mA (Note 7) l 98 100 102 µA Fast Start-Up SET Pin VPGFB = –286mV, VIN = –2.3V, VSET = –1.5V 1.8 mA Current Output Offset Voltage VIN = –2.3V, ILOAD = 1mA, VOUT = –1.5V –1 1 mV VOS (VOUT – VSET) –20V < VIN < –2.3V, –19.5V < VOUT <0V, –1mA > ILOAD > –200mA (Note 7) l –2 2 mV (Note 9) Line Regulation: ∆ISET VIN = –2.3V to –20V, ILOAD = –1mA, VOUT = –1.5V l –5 0.5 5 nA/V Line Regulation: ∆VOS VIN = –2.3V to –20V, ILOAD = –1mA, VOUT = –1.5V (Note 9) l –6 0.1 6 µV/V Load Regulation: ∆ISET ILOAD = –1mA to –200mA, VIN = –2.3V, VOUT = –1.5V 0.1 nA Load Regulation: ∆VOS ILOAD = –1mA to –200mA, VIN = –2.3V, VOUT = –1.5V (Note 9) l 0.03 0.5 mV Change in ISET with VSET VSET = –1.5V to –19.5V, VIN = –20V, ILOAD = –1mA l 100 850 nA Change in VOS with VSET VSET = –1.5V to –19.5V, VIN = –20V, ILOAD = –1mA (Note 9) l 0.02 0.5 mV Change in ISET with VSET VSET = 0V to –1.5V, VIN = –20V, ILOAD = –1mA l 150 500 nA Change in VOS with VSET VSET = 0V to –1.5V, VIN = –20V, ILOAD = –1mA (Note 9) l 0.15 2 mV Dropout Voltage ILOAD = –1mA, –50mA 185 225 mV (Note 10) l 275 mV ILOAD = –100mA 185 230 mV l 280 mV ILOAD = –200mA 190 240 mV l 330 mV GND Pin Current ILOAD = –10µA 2.35 mA VIN = VOUT(NOMINAL) ILOAD = –1mA l 2.4 4 mA (Note 11) ILOAD = –50mA l 3.1 5.5 mA ILOAD = –100mA l 3.8 6.5 mA ILOAD = –200mA l 7 15 mA Output Noise Spectral ILOAD = –200mA, Frequency = 10Hz, COUT = 4.7µF, CSET = 0.47µF, VOUT = –3.3V 700 nV/√Hz Density (Notes 9, 12) ILOAD = –200mA, Frequency = 10Hz, COUT = 4.7µF, CSET = 4.7µF, –19.5V ≤ VOUT ≤ –1.5V 70 nV/√Hz ILOAD = –200mA, Frequency = 10kHz, COUT = 4.7µF, CSET = 0.47µF, –19.5V ≤ VOUT ≤ –1.5V 2.2 nV/√Hz ILOAD = –200mA, Frequency = 10kHz, COUT = 4.7µF, CSET = 0.47µF, –1.5V ≤ VOUT ≤ 0V 6 nV/√Hz Output RMS Noise ILOAD = –200mA, BW = 10Hz to 100kHz, COUT = 4.7µF, CSET = 0.47µF, VOUT = –3.3V 3 µVRMS (Notes 9, 12) ILOAD = –200mA, BW = 10Hz to 100kHz, COUT = 4.7µF, CSET = 4.7µF, –19.5V ≤ VOUT ≤ –1.5V 0.8 µVRMS ILOAD = –200mA, BW = 10Hz to 100kHz, COUT = 4.7µF, CSET = 4.7µF, –1.5V ≤ VOUT ≤ 0V 1.8 µVRMS Rev. 0 4 For more information www.analog.com 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 Application Package Description Typical Application Related Parts