Datasheet LT3080 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Adjustable 1.1A Single Resistor Low Dropout Regulator |
| Páginas / Página | 28 / 6 — Typical perForMance characTerisTics. Dropout Voltage. Dropout Voltage … |
| Formato / tamaño de archivo | PDF / 385 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics. Dropout Voltage. Dropout Voltage (Minimum. (Minimum IN Voltage). VCONTROL Pin Voltage)
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LT3080
Typical perForMance characTerisTics Dropout Voltage Dropout Voltage (Minimum Dropout Voltage (Minimum (Minimum IN Voltage) VCONTROL Pin Voltage) VCONTROL Pin Voltage)
400 ) (V) 1.6 ) (V) 1.6 OUT TJ = –50°C OUT 350 1.4 1.4 ILOAD = 1.1A ) (mV) I – V – V LOAD = 1.1A OUT 300 1.2 1.2 – V T CONTROL J = 125°C CONTROL IN 250 1.0 T 1.0 I J = 25°C LOAD = 1mA I 200 LOAD = 500mA 0.8 0.8 TAGE (V TAGE (V TAGE (V 150 0.6 0.6 100 ILOAD = 100mA 0.4 0.4 50 0.2 0.2 MINIMUM IN VOL 0 0 0 –50 –25 0 25 50 75 100 125 150 MINIMUM CONTROL VOL 0 0.2 0.4 0.6 0.8 1.0 1.2 MINIMUM CONTROL VOL –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) OUTPUT CURRENT (A) TEMPERATURE (°C) 3080 G10 3080 G11 3080 G12
Current Limit Current Limit Load Transient Response
1.6 1.6 75 V T OUT = 1.5V J = 25°C 50 CSET = 0.1µF 1.4 1.4 V SOT-223, DD-PAK 25 IN = VCONTROL = 3V 1.2 1.2 AND TO-220 0 1.0 1.0 OUTPUT VOLTAGE DEVIATION (mV) –25 COUT = 10µF CERAMIC 0.8 0.8 –50 COUT = 2.2µF CERAMIC 400 0.6 0.6 CURRENT LIMIT (A) CURRENT LIMIT (A) MSOP 300 0.4 0.4 AND 200 DFN 0.2 VIN = 7V 0.2 100 VOUT = 0V 0 0 LOAD CURRENT (mA) 0 –50 –25 0 25 50 75 100 125 150 0 6 12 18 24 30 36* 0 5 10 15 20 25 30 35 40 45 50 TEMPERATURE (°C) INPUT-TO-OUTPUT DIFFERENTIAL (V) TIME (µs) 3080 G13 *SEE NOTE 9 IN ELECTRICAL 3080 G14 3080 G15 CHARACTERISTICS TABLE
Load Transient Response Line Transient Response Turn-On Response
150 75 5 100 50 4 50 25 3 0 0 2 OUTPUT VOLTAGE DEVIATION (mV) –50 OUTPUT VOLTAGE DEVIATION (mV) –25 1 INPUT VOLTAGE (V) RSET = 100k –100 C –50 VOUT = 1.5V 0 SET = 0 I R LOAD = 10mA LOAD = 1Ω 1.2 6 C C OUT = 2.2µF 2.0 OUT = 2.2µF CERAMIC V CERAMIC 0.9 IN = VCONTROL = 3V V 5 1.5 OUT = 1.5V CSET = 0.1µF 0.6 COUT = 10µF CERAMIC 4 CERAMIC 1.0 CSET = 0.1µF 0.3 3 0.5 LOAD CURRENT (A) 0 2 OUTPUT VOLTAGE (V) 0 0 5 10 15 20 25 30 35 40 45 50 0 IN/CONTROL VOLTAGE (V) 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 TIME (µs) TIME (µs) TIME (µs) 3080 G16 3080 G17 3080 G18 3080fc 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics Dropout Voltage Dropout Voltage (Minimum Dropout Voltage (Minimum (Minimum IN Voltage) VCONTROL Pin Voltage) VCONTROL Pin Voltage)
400 ) (V) 1.6 ) (V) 1.6 OUT TJ = –50°C OUT 350 1.4 1.4 ILOAD = 1.1A ) (mV) I – V – V LOAD = 1.1A OUT 300 1.2 1.2 – V T CONTROL J = 125°C CONTROL IN 250 1.0 T 1.0 I J = 25°C LOAD = 1mA I 200 LOAD = 500mA 0.8 0.8 TAGE (V TAGE (V TAGE (V 150 0.6 0.6 100 ILOAD = 100mA 0.4 0.4 50 0.2 0.2 MINIMUM IN VOL 0 0 0 –50 –25 0 25 50 75 100 125 150 MINIMUM CONTROL VOL 0 0.2 0.4 0.6 0.8 1.0 1.2 MINIMUM CONTROL VOL –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) OUTPUT CURRENT (A) TEMPERATURE (°C) 3080 G10 3080 G11 3080 G12
Current Limit Current Limit Load Transient Response
1.6 1.6 75 V T OUT = 1.5V J = 25°C 50 CSET = 0.1µF 1.4 1.4 V SOT-223, DD-PAK 25 IN = VCONTROL = 3V 1.2 1.2 AND TO-220 0 1.0 1.0 OUTPUT VOLTAGE DEVIATION (mV) –25 COUT = 10µF CERAMIC 0.8 0.8 –50 COUT = 2.2µF CERAMIC 400 0.6 0.6 CURRENT LIMIT (A) CURRENT LIMIT (A) MSOP 300 0.4 0.4 AND 200 DFN 0.2 VIN = 7V 0.2 100 VOUT = 0V 0 0 LOAD CURRENT (mA) 0 –50 –25 0 25 50 75 100 125 150 0 6 12 18 24 30 36* 0 5 10 15 20 25 30 35 40 45 50 TEMPERATURE (°C) INPUT-TO-OUTPUT DIFFERENTIAL (V) TIME (µs) 3080 G13 *SEE NOTE 9 IN ELECTRICAL 3080 G14 3080 G15 CHARACTERISTICS TABLE
Load Transient Response Line Transient Response Turn-On Response
150 75 5 100 50 4 50 25 3 0 0 2 OUTPUT VOLTAGE DEVIATION (mV) –50 OUTPUT VOLTAGE DEVIATION (mV) –25 1 INPUT VOLTAGE (V) RSET = 100k –100 C –50 VOUT = 1.5V 0 SET = 0 I R LOAD = 10mA LOAD = 1Ω 1.2 6 C C OUT = 2.2µF 2.0 OUT = 2.2µF CERAMIC V CERAMIC 0.9 IN = VCONTROL = 3V V 5 1.5 OUT = 1.5V CSET = 0.1µF 0.6 COUT = 10µF CERAMIC 4 CERAMIC 1.0 CSET = 0.1µF 0.3 3 0.5 LOAD CURRENT (A) 0 2 OUTPUT VOLTAGE (V) 0 0 5 10 15 20 25 30 35 40 45 50 0 IN/CONTROL VOLTAGE (V) 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 TIME (µs) TIME (µs) TIME (µs) 3080 G16 3080 G17 3080 G18 3080fc 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts