LT3020 LINER [Linear Technology], LT3020 Datasheet
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LT3020
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LT3020 Summary of contents
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FEATURES n Ultralow Quiescent Current: 3μA n Input Voltage Range: 1.6V to 20V n Output Current: 20mA n Dropout Voltage: 280mV n Adjustable Output ( ADJ OUT(MIN) n Fixed Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V ...
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LT3009 Series ABSOLUTE MAXIMUM RATINGS (Note 1) IN Pin Voltage .........................................................±22V OUT Pin Voltage ......................................................±22V Input-to-Output Differential Voltage ........................±22V ADJ Pin Voltage ......................................................±22V SHDN Pin Voltage (Note 8) .....................................±22V Output Short-Circuit Duration .......................... Indefi nite PIN CONFIGURATION TOP VIEW ADJ/NC* ...
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ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LT3009ESC8#PBF LT3009ESC8#TRPBF LT3009ESC8-1.2#PBF LT3009ESC8-1.2#TRPBF LT3009ESC8-1.5#PBF LT3009ESC8-1.5#TRPBF LT3009ESC8-1.8#PBF LT3009ESC8-1.8#TRPBF LT3009ESC8-2.5#PBF LT3009ESC8-2.5#TRPBF LT3009ESC8-3.3#PBF LT3009ESC8-3.3#TRPBF LT3009ESC8-5#PBF LT3009ESC8-5#TRPBF LEAD BASED FINISH TAPE AND REEL LT3009EDC LT3009EDC#TR LT3009IDC LT3009IDC#TR LT3009EDC-1.2 LT3009EDC-1.2#TR LT3009IDC-1.2 LT3009IDC-1.2#TR LT3009EDC-1.5 LT3009EDC-1.5#TR LT3009IDC-1.5 LT3009IDC-1.5#TR ...
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LT3009 Series ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T PARAMETER Operating Voltage Regulated Output Voltage (Note 4) ADJ Pin Voltage (Notes 3, 4) Line Regulation (Note 3) Load Regulation (Note 3) Dropout Voltage (Notes ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T PARAMETER Output Voltage Noise (Note 9) ADJ Pin Bias Current Shutdown Threshold SHDN Pin Current Quiescent Current in Shutdown Ripple Rejection (Note 3) Current Limit Input Reverse Leakage Current Reverse ...
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LT3009 Series TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage 450 I = 20mA LOAD 400 T = 125°C A 350 300 T = 25°C A 250 200 150 100 OUTPUT CURRENT (mA) 3009 G01 ADJ Pin ...
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TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage LT3009-5 5.100 I = 100μA LOAD 5.075 5.050 5.025 5.000 4.975 4.950 4.925 4.900 –50 – 100 125 150 TEMPERATURE (°C) 3009 G07 Quiescent Current 20 LT3009-1.2 18 LT3009-1.5 LT3009-1.8 16 ...
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LT3009 Series TYPICAL PERFORMANCE CHARACTERISTICS GND Pin Current LT3009-1.5 500 450 R = 75Ω 20mA 400 L L 350 300 250 R = 150Ω 10mA 200 L L 150 100 R = 15k 100μA ...
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TYPICAL PERFORMANCE CHARACTERISTICS SHDN Pin Thresholds 1.4 1.2 1.0 0.8 OFF OFF 0.4 0.2 0 –50 – 100 125 150 TEMPERATURE (°C) 3009 G15 Current Limit 20V IN ...
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LT3009 Series TYPICAL PERFORMANCE CHARACTERISTICS Input Ripple Rejection (NOMINAL 0.5V IN OUT P-P 10 RIPPLE 120Hz I = 20mA LOAD 0 –50 –25 0 ...
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PIN FUNCTIONS (SC70/DFN) SHDN (Pin 1/Pin 5): Shutdown. Pulling the SHDN pin low puts the LT3009 into a low power state and turns the output off. If unused, tie the SHDN pin to V does not function if the SHDN ...
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LT3009 Series APPLICATIONS INFORMATION The LT3009 is a low dropout linear regulator with ultra- low quiescent current and shutdown. Quiescent current is extremely low at 3μA and drops well below 1μA in shut- down. The device supplies up to 20mA ...
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APPLICATIONS INFORMATION be implemented to prevent board contamination. If the board subjected to humidity cycling or if board cleaning measures cannot be guaranteed, consideration should be given to using resistors an order of magnitude smaller than in ...
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LT3009 Series APPLICATIONS INFORMATION Voltage and temperature coeffi cients are not the only sources of problems. Some ceramic capacitors have a piezoelectric response. A piezoelectric device generates voltage across its terminals due to mechanical stress, similar to the way a ...
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APPLICATIONS INFORMATION The following tables list thermal resistance for several dif- ferent board sizes and copper areas. All measurements were taken in still air on 3/32" FR-4 board with one ounce copper. Table 2: Measured Thermal Resistance for DC Package ...
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LT3009 Series APPLICATIONS INFORMATION Protection Features The LT3009 incorporates several protection features that make it ideal for use in battery-powered circuits. In ad- dition to the normal protection features associated with monolithic regulators, such as current limiting and thermal limiting, ...
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TYPICAL APPLICATIONS V IN 12V 1μF V LINE 12V TO 15V D CHARGE R LIMIT SUPERCAP PACKAGE DESCRIPTION 2.55 ±0.05 0.61 ±0.05 1.15 ±0.05 (2 SIDES) 0.50 BSC 1.42 ±0.05 (2 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS NOTE: 1. ...
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LT3009 Series PACKAGE DESCRIPTION 0.30 0.50 MAX REF 2.8 BSC 1.8 REF RECOMMENDED SOLDER PAD LAYOUT PER IPC CALCULATOR 0.10 – 0.40 GAUGE PLANE 0.15 BSC 0.26 – 0.46 NOTE: 1. DIMENSIONS ARE IN MILLIMETERS 2. DRAWING NOT TO SCALE ...
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REVISION HISTORY (Revision history begins at Rev D) REV DATE DESCRIPTION D 04/12 Clarifi ed E-Grade Operating Temperature Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear ...
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