LT3080EDD LINER [Linear Technology], LT3080EDD Datasheet
LT3080EDD
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LT3080EDD Summary of contents
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FEATURES n Outputs May be Paralleled for Higher Current and Heat Spreading n Output Current: 1.1A n Single Resistor Programs Output Voltage n 1% Initial Accuracy of SET Pin Current n Output Adjustable Low Output Noise: 40μV ...
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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 1mA IN CONTROL OUT Load Regulation ...
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LT3080 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 TEMPERATURE (°C) 3080 G01 Offset Voltage Distribution N = 13250 0 –2 – ...
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TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage (Minimum IN Voltage) 400 350 I = 1.1A LOAD 300 250 I = 500mA LOAD 200 150 100 I = 100mA LOAD –50 – 100 125 150 TEMPERATURE (°C) ...
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LT3080 TYPICAL PERFORMANCE CHARACTERISTICS V Pin Current CONTROL 1.1A 20 LOAD DEVICE IN CURRENT LIMIT 1mA LOAD 36* 6 INPUT-TO-OUTPUT DIFFERENTIAL (V) *SEE NOTE 9 IN ...
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TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage Noise V OUT 100μV/DIV TIME 1ms/DIV OUT R = 100k SET C = O.1μF SET C = 10μF OUT I = 1.1A LOAD PIN FUNCTIONS (DD/MS8E/Q/T/ST) V (Pin 5/Pin 5/Pin 4/Pin 4/NA): ...
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LT3080 BLOCK DIAGRAM APPLICATIONS INFORMATION The LT3080 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 LT3080 ...
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APPLICATIONS INFORMATION IN LT3080 V CONTROL + + + V V – IN CONTROL SET R SET Figure 1. Basic Adjustable Regulator Output Voltage The LT3080 generates a 10μA reference current that fl ows out of the SET pin. Connecting ...
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LT3080 APPLICATIONS INFORMATION 20 BOTH CAPACITORS ARE 16V, 1210 CASE SIZE, 10μF 0 X5R –20 –40 –60 Y5V –80 –100 BIAS VOLTAGE (V) Figure 2. Ceramic Capacitor DC Bias Characteristics ...
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APPLICATIONS INFORMATION (5 milliohms for the two devices in parallel) only adds about 10 millivolts of output regulation drop at an output of 2A. Even with an output voltage as low as 1V, this only adds 1% to the regulation. ...
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LT3080 APPLICATIONS INFORMATION from the error amplifi er must be considered, and the gain created by using a resistor divider cannot be forgotten. Traditional low noise regulators bring the voltage refer- ence out to an external pin (usually through a ...
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APPLICATIONS INFORMATION of the connections between the regulator and the load. The data sheet specifi cation for load regulation is Kelvin sensed at the pins of the package. Negative side sensing is a true Kelvin connection, with the bottom of ...
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LT3080 APPLICATIONS INFORMATION The power in the drive circuit equals – V )(I DRIVE CONTROL OUT CONTROL where I is equal to I /60. I CONTROL OUT of output current. A curve of I CONTROL in the ...
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APPLICATIONS INFORMATION The second technique for reducing power dissipation, shown in Figure 9, uses a resistor in parallel with the LT3080. This resistor provides a parallel path for current fl ow, reducing the current fl owing through the LT3080. This ...
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LT3080 TYPICAL APPLICATIONS Higher Output Current MJ4502 50Ω LT3080 IN V CONTROL + + 100μF – 1μF SET 332k Current Source IN LT3080 V IN 10V V CONTROL + – 1μF SET 100k V IN 12V 16 ...
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TYPICAL APPLICATIONS IN LT3080 28V V CONTROL + – C1 1.5μF SET R1 249k 4.8V to 28V 12V TO 18V V CONTROL + 15μF SET Coincident Tracking V IN LT3080 V CONTROL + ...
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LT3080 TYPICAL APPLICATIONS V IN 50V + Ramp Generator LT3080 CONTROL + 1μF – SET VN2222LL 1μF Ground Clamp IN LT3080 CONTROL + – OUT 1μF 1N4148 5k 18 High Voltage Regulator ...
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TYPICAL APPLICATIONS Low Voltage, High Current Adjustable High Effi ciency Regulator † 2. 2× LTC3414 2.2MEG 100k 100μF PGOOD RUN/SS 1000pF SYNC/MODE SGND *DIFFERENTIAL VOLTAGE ON LT3080 IS 0.6V SET BY THE V ...
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LT3080 TYPICAL APPLICATIONS CMDSH-4E † 4.5V TO 25V V IN 10μF 1μF LT3493 100k SHDN 0.1μF GND *DIFFERENTIAL VOLTAGE ON LT3080 ≈ 1.4V SET BY THE TPO610L P-CHANNEL THRESHOLD. † MAXIMUM OUTPUT VOLTAGE IS 2V BELOW INPUT VOLTAGE 20 Adjustable ...
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PACKAGE DESCRIPTION 3.5 0.05 1.65 0.05 2.10 0.05 (2 SIDES) 0.25 0.05 RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED TOP MARK (NOTE 6) DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference ...
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LT3080 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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PACKAGE DESCRIPTION .060 .256 (1.524) (6.502) .060 .183 (1.524) (4.648) .075 (1.905) .300 (7.620) BOTTOM VIEW OF DD-PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK .067 RECOMMENDED SOLDER PAD LAYOUT NOTE: 1. DIMENSIONS IN INCH/(MILLIMETER) 2. DRAWING NOT TO ...
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LT3080 PACKAGE DESCRIPTION .390 – .415 (9.906 – 10.541) .460 – .500 (11.684 – 12.700) .067 BSC .028 – .038 (1.70) (0.711 – 0.965) .264 – .287 (6.70 – 7.30) .130 – .146 (3.30 – 3.71) .0905 (2.30) BSC .071 ...
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REVISION HISTORY (Revision history begins at Rev B) REV DATE DESCRIPTION B 6/10 Made minor updates to Features and Description sections Revised Line Regulation Conditions and Note 2 Made minor text edits in Applications Information section Added 200k resistor to ...
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LT3080 TYPICAL APPLICATION V IN 4.8V TO 28V RELATED PARTS PART NUMBER DESCRIPTION LDOs LT1086 1.5A Low Dropout Regulator LT1117 800mA Low Dropout Regulator LT1118 800mA Low Dropout Regulator LT1963A 1.5A Low Noise, Fast Transient Response LDO LT1965 1.1A Low ...