LT3085IMS8E#PBF Linear Technology, LT3085IMS8E#PBF Datasheet
LT3085IMS8E#PBF
Specifications of LT3085IMS8E#PBF
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LT3085IMS8E#PBF Summary of contents
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... MSOP and a low profi le (0.75mm) 6-lead 2mm × 3mm DFN package (both with an Exposed Pad for better thermal characteristics). L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and VLDO and ThinSOT are trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. ...
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... EXPOSED PAD (PIN 7) IS OUT, MUST BE SOLDERED TO V SEE THE APPLICATIONS INFORMATION SECTION ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LT3085EDCB#PBF LT3085EDCB#TRPBF LT3085EMS8E#PBF LT3085EMS8E#TRPBF LT3085IDCB#PBF LT3085IDCB#TRPBF LT3085IMS8E#PBF LT3085IMS8E#TRPBF LT3085MPMS8E#PBF LT3085MPMS8E#TRPBF LEAD BASED FINISH TAPE AND REEL LT3085EDCB LT3085EDCB#TR LT3085EMS8E LT3085EMS8E#TR LT3085IDCB ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T PARAMETER SET Pin Current I SET Output Offset Voltage (V – OUT SET OS Load Regulation ΔI SET ΔV OS Line Regulation ΔI SET ΔV OS Minimum ...
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LT3085 TYPICAL PERFORMANCE CHARACTERISTICS Set Pin Current 10.20 10.15 10.10 10.05 10.00 9.95 9.90 9.85 9.80 –50 – 100 125 150 TEMPERATURE (°C) 3085 G01 Offset Voltage Distribution N = 1676 –2 – ...
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TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage (Minimum IN Voltage) 400 350 I = 500mA LOAD 300 250 200 150 I = 100mA LOAD 100 50 0 –50 – 100 125 TEMPERATURE (°C) 3085 G10 Current Limit 700 ...
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LT3085 TYPICAL PERFORMANCE CHARACTERISTICS V Pin Current CONTROL 500mA 12 LOAD 10 DEVICE IN 8 CURRENT LIMIT 1mA LOAD INPUT-TO-OUTPUT DIFFERENTIAL ...
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TYPICAL PERFORMANCE CHARACTERISTICS Error Amplifi er Gain and Phase 100mA LOAD 500mA LOAD 3 0 –3 –6 –9 10 100 1k FREQUENCY (Hz) PIN FUNCTIONS (DCB/MS8E) V (Pin 4/Pin 5): ...
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LT3085 BLOCK DIAGRAM APPLICATIONS INFORMATION The LT3085 regulator is easy to use and has all the pro- tection features expected in high performance regulators. Included are short-circuit protection and safe operating area protection, as well as thermal shutdown. The LT3085 ...
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APPLICATIONS INFORMATION The LT3085 can be operated in two modes. Three terminal mode has the control pin connected to the power input pin which gives a limitation of 1.35V dropout. Alternatively, the “control” pin can be tied to a higher ...
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LT3085 APPLICATIONS INFORMATION Input Capacitance and Stability The LT3085 is designed to be stable with a minimum capacitance of 1μF at each input pin. Ceramic capacitors with low ESR are available for use to bypass these pins, but in cases ...
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APPLICATIONS INFORMATION in a small package, but they tend to have strong voltage and temperature coeffi cients as shown in Figures 2 and 3. When used with a 5V regulator, a 16V 10μF Y5V capacitor can exhibit an effective value ...
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LT3085 APPLICATIONS INFORMATION The worst-case offset between the SET pin and the output of only ±1.5mV allows very small ballast resistors to be used. As shown in Figure 4, the two devices have a small 10mΩ and 20mΩ ballast resistors, ...
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APPLICATIONS INFORMATION between the devices is within 2°C, showing excellent tracking between the devices. The board temperature has reached approximately 40°C within about 0.75 inches of each device. While 90° acceptable operating temperature for these devices, this is ...
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LT3085 APPLICATIONS INFORMATION The problem occurs with a heavy output load when the input voltage is high and the output voltage is low. Com- mon situations are immediately after the removal of a short circuit. The load line for such ...
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APPLICATIONS INFORMATION If the LT3085 is confi gured as a three-terminal (single supply) regulator with IN and V shorted together, the internal CONTROL diode of the IN pin will protect the V Like any other regulator, exceeding the maximum input- ...
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LT3085 APPLICATIONS INFORMATION The power in the output transistor equals – V )(I ) OUTPUT IN OUT OUT The total power equals TOTAL DRIVE OUTPUT The current delivered to the SET pin ...
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APPLICATIONS INFORMATION Without series resistor R , power dissipation in the LT3085 S equals: 0. – 3.3V • – 3.3V TOTAL 60 = 0.86W If the voltage differential (V ) across the NPN ...
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LT3085 TYPICAL APPLICATIONS 10V CONTROL 499k 18 Higher Output Current MJ4502 50Ω IN LT3085 V CONTROL + 100μF – 1μF OUT SET 332k Current Source IN LT3085 V CONTROL + ...
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TYPICAL APPLICATIONS Adding Shutdown LT3085 CONTROL + – SET Q1 ON OFF R1 VN2222LL SHUTDOWN * Q2 INSURES ZERO OUTPUT IN THE ABSENCE OF ANY OUTPUT LOAD 12V V CONTROL C1 1μF OUT V ...
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LT3085 TYPICAL APPLICATIONS 4.8V to 28V LT3085 28V V CONTROL + – C1 1.5μF SET R1 249k 20 Adding Soft-Start LT3085 CONTROL + D1 C1 1N4148 1μF – SET C2 R1 ...
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TYPICAL APPLICATIONS 12V TO 18V V CONTROL + 15μF SET 10k V IN 50V BUZ11 + 10μ Lab Supply LT3085 IN V CONTROL + 1Ω – 0.25W OUT + 15μF 50k 0A TO 0.5A ...
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LT3085 TYPICAL APPLICATIONS V 5V 10μF *4mV DROP ENSURES LT3085 IS OFF WITH NO LOAD MULTIPLE LT3085’S CAN BE USED 22 Reference Buffer IN LT3085 CONTROL + – OUT INPUT SET OUTPUT LT1019 C1 GND 1μF Ground ...
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TYPICAL APPLICATIONS Low Voltage, High Current Adjustable High Effi ciency Regulator † 2. 100μF LTC3414 2.2MEG 100k ×2 PGOOD RUN/SS 1000pF SYNC/MODE SGND *DIFFERENTIAL VOLTAGE ON LT3085 IS 0.6V SET BY THE V ...
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LT3085 TYPICAL APPLICATIONS CMDSH-4E † 4.5V TO 25V V IN 10μF 1μF 100k SHDN 0.1μF *DIFFERENTIAL VOLTAGE ON LT3085 ≈ 1.4V SET BY THE TPO610L P-CHANNEL THRESHOLD. † MAXIMUM OUTPUT VOLTAGE IS 2V BELOW INPUT VOLTAGE 24 Adjustable High Effi ...
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PACKAGE DESCRIPTION 1.65 0.05 3.55 0.05 (2 SIDES) 2.15 0.05 RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS PIN 1 BAR TOP MARK (SEE NOTE 6) 0.200 REF NOTE: 1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (TBD) ...
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LT3085 PACKAGE DESCRIPTION 1.88 0.102 (.074 .004) 5.23 (.206) MIN 0.42 0.038 (.0165 .0015) TYP RECOMMENDED SOLDER PAD LAYOUT DETAIL “A” 0.254 (.010) GAUGE PLANE DETAIL “A” 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. ...
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... Added 200k resistor to drawing 3085 TA19 in Typical Applications section Updated Package Description drawings Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. LT3085 ...
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... Set, Directly Parallelable OUT , V : 2.5V to 20V, TO-220, DD, SOT-223 RMS 1.8V to 20V 1.2V to 19.5V, RMS IN OUT = 0.1V 0.8V, TSSOP Package OUT(MIN) = 0.6V 20μA, I < 1μA, OUT(MIN 0.8V 60μA, I < 1μA, 10-Lead MS or OUT(MIN 0610 REV B • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2008 3085fb ...