Datasheet LT3080 (Analog Devices) - 5
| Производитель | Analog Devices |
| Описание | Adjustable 1.1A Single Resistor Low Dropout Regulator |
| Страниц / Страница | 28 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Set Pin Current. Set Pin Current … |
| Версия | D |
| Формат / Размер файла | PDF / 1.4 Мб |
| Язык документа | английский |
TYPICAL PERFORMANCE CHARACTERISTICS. Set Pin Current. Set Pin Current Distribution. Offset Voltage (VOUT – VSET)
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LT3080
TYPICAL PERFORMANCE CHARACTERISTICS Set Pin Current Set Pin Current Distribution Offset Voltage (VOUT – VSET)
10.20 2.0 N = 13792 IL = 1mA 10.15 1.5 10.10 1.0 10.05 0.5 TAGE (mV) 10.00 0 9.95 –0.5 SET PIN CURRENT (µA) OFFSET VOL 9.90 –1.0 9.85 –1.5 9.80 –2.0 –50 –25 0 25 50 75 100 125 150 9.80 9.90 10.00 10.10 10.20 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (µA) TEMPERATURE (°C) 3080 G01 3080 G02 3080 G03
Offset Voltage Distribution Offset Voltage Offset Voltage
1.00 0.25 N = 13250 ILOAD = 1mA 0.75 0 TJ = 25°C 0.50 –0.25 0.25 –0.50 T TAGE (mV) TAGE (mV) J = 125°C 0 –0.75 –0.25 –1.00 OFFSET VOL –0.50 OFFSET VOL –1.25 –0.75 –1.50 –1.00 –1.75 –2 –1 0 1 2 0 6 12 18 24 30 36* 0 0.2 0.4 0.6 0.8 1.0 1.2 VOS DISTRIBUTION (mV) INPUT-TO-OUTPUT VOLTAGE (V) LOAD CURRENT (A) 3080 G04 *SEE NOTE 9 IN ELECTRICAL 3080 G05 3080 G06 CHARACTERISTICS TABLE
Dropout Voltage Load Regulation
CHANGE IN REFERENCE CURRENT WITH LOAD (nA)
Minimum Load Current (Minimum IN Voltage)
0 20 0.8 400 ∆ILOAD = 1mA TO 1.1A –0.1 VIN – VOUT = 2V 10 0.7 350 ) (mV) CHANGE IN REFERENCE CURRENT TJ = 125°C –0.2 0 0.6 VIN, CONTROL – VOUT = 36V* OUT 300 – V –0.3 –10 0.5 IN 250 TJ = 25°C TAGE WITH LOAD (mV) CHANGE IN OFFSET VOLTAGE –0.4 –20 0.4 200 V TAGE (V IN, CONTROL – VOUT = 1.5V –0.5 (VOUT – VSET) –30 0.3 150 –0.6 –40 0.2 100 MINIMUM LOAD CURRENT (mA) –0.7 –50 0.1 50 MINIMUM IN VOL CHANGE IN OFFSET VOL –0.8 –60 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 0.2 0.4 0.6 0.8 1.0 1.2 TEMPERATURE (°C) TEMPERATURE (°C) OUTPUT CURRENT (A) 3080 G07 *SEE NOTE 9 IN ELECTRICAL 3080 G08 3080 G09 CHARACTERISTICS TABLE Rev. D For more information www.analog.com 5 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 Output Voltage Stability and Output Capacitance Paralleling Devices Thermal Performance Quieting the Noise Overload Recovery Load Regulation Thermal Considerations T Package, 5-Lead TO-220 Calculating Junction Temperature Reducing Power Dissipation Typical Applications Package Description Revision History Typical Application Related Parts
