Datasheet LT3083 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | Adjustable 3A Single Resistor Low Dropout Regulator |
| Seiten / Seite | 28 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | B |
| Dateiformat / Größe | PDF / 1.1 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. SET Pin Current. Set Pin Current Distribution
Modelllinie für dieses Datenblatt
- LT3083EDF#PBF LT3083EDF#TRPBF LT3083EFE#PBF LT3083EFE#TRPBF LT3083EQ#PBF LT3083EQ#TRPBF LT3083ET#PBF LT3083IDF#PBF LT3083IDF#TRPBF LT3083IFE#PBF LT3083IFE#TRPBF LT3083IQ#PBF LT3083IQ#TRPBF LT3083IT#40PBF LT3083IT#PBF LT3083MPDF#PBF LT3083MPDF#TRPBF LT3083MPFE#PBF LT3083MPFE#TRPBF LT3083MPQ#PBF LT3083MPQ#TRPBF LT3083MPT#PBF
Textversion des Dokuments
LT3083
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. SET Pin Current Set Pin Current Distribution Offset Voltage (VOUT – VSET)
50.5 1.0 N = 1052 ILOAD = 5mA 50.4 0.8 50.3 0.6 50.2 0.4 50.1 0.2 50.0 0 49.9 –0.2 –0.4 SET PIN CURRENT (µA) 49.8 OFFSET VOLTAGE (mV) 49.7 –0.6 49.6 –0.8 49.5 –1.0 –50 –25 0 25 50 75 100 125 150 49 49.5 50 50.5 51 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (µA) TEMPERATURE (°C) 3083 G01 3083 G02 3083 G03
Offset Voltage Distribution Offset Voltage (VOUT – VSET) Offset Voltage (VOUT – VSET)
1.00 0.25 N = 1052 ILOAD = 5mA 0.75 0 TJ = 25°C 0.50 –0.25 0.25 –0.50 TJ = 125°C 0 –0.75 –0.25 –1.00 OFFSET VOLTAGE (mV) –0.50 OFFSET VOLTAGE (mV) –1.25 –0.75 –1.50 –1.00 –1.75 –3 –2 –1 0 1 2 3 0 5 10 15 20 25 0 0.5 1 1.5 2 2.5 3 VOS DISTRIBUTION (mV) INPUT-TO-OUTPUT VOLTAGE (V) LOAD CURRENT (A) 3083 G04 3083 G05 3083 G06
Dropout Voltage, T/Q Packages Load Regulation
CHANGE IN REFERENCE CURRENT WITH LOAD (nA)
Minimum Load Current (Minimum IN Voltage)
0 100 1.4 400 V CHANGE IN OFFSET VOLTAGE (V IN = VCONTROL OUT – VSET) –0.2 50 1.2 350 ) (mV) TJ = 125°C –0.4 0 300 1.0 OUT –0.6 CHANGE IN REFERENCE CURRENT –50 VIN,CONTROL – VOUT = 23V – V 250 T 0.8 IN J = 25°C –0.8 –100 200 0.6 TJ = –50°C –1.0 –150 VIN,CONTROL – VOUT = 1.5V 150 0.4 –1.2 –200 100 MINIMUM LOAD CURRENT (mA) –1.4 ∆I –250 0.2 LOAD = 5mA TO 3A MINIMUM VOLTAGE (V 50 VIN = VCONTROL = VOUT + 2V CHANGE IN OFFSET VOLTAGE WITH LOAD (mV) –1.6 –300 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 0.5 1 1.5 2 2.5 3 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3083 G07 3083 G08 3083 G09 Rev. B For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. SET Pin Current Set Pin Current Distribution Offset Voltage (VOUT – VSET)
50.5 1.0 N = 1052 ILOAD = 5mA 50.4 0.8 50.3 0.6 50.2 0.4 50.1 0.2 50.0 0 49.9 –0.2 –0.4 SET PIN CURRENT (µA) 49.8 OFFSET VOLTAGE (mV) 49.7 –0.6 49.6 –0.8 49.5 –1.0 –50 –25 0 25 50 75 100 125 150 49 49.5 50 50.5 51 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (µA) TEMPERATURE (°C) 3083 G01 3083 G02 3083 G03
Offset Voltage Distribution Offset Voltage (VOUT – VSET) Offset Voltage (VOUT – VSET)
1.00 0.25 N = 1052 ILOAD = 5mA 0.75 0 TJ = 25°C 0.50 –0.25 0.25 –0.50 TJ = 125°C 0 –0.75 –0.25 –1.00 OFFSET VOLTAGE (mV) –0.50 OFFSET VOLTAGE (mV) –1.25 –0.75 –1.50 –1.00 –1.75 –3 –2 –1 0 1 2 3 0 5 10 15 20 25 0 0.5 1 1.5 2 2.5 3 VOS DISTRIBUTION (mV) INPUT-TO-OUTPUT VOLTAGE (V) LOAD CURRENT (A) 3083 G04 3083 G05 3083 G06
Dropout Voltage, T/Q Packages Load Regulation
CHANGE IN REFERENCE CURRENT WITH LOAD (nA)
Minimum Load Current (Minimum IN Voltage)
0 100 1.4 400 V CHANGE IN OFFSET VOLTAGE (V IN = VCONTROL OUT – VSET) –0.2 50 1.2 350 ) (mV) TJ = 125°C –0.4 0 300 1.0 OUT –0.6 CHANGE IN REFERENCE CURRENT –50 VIN,CONTROL – VOUT = 23V – V 250 T 0.8 IN J = 25°C –0.8 –100 200 0.6 TJ = –50°C –1.0 –150 VIN,CONTROL – VOUT = 1.5V 150 0.4 –1.2 –200 100 MINIMUM LOAD CURRENT (mA) –1.4 ∆I –250 0.2 LOAD = 5mA TO 3A MINIMUM VOLTAGE (V 50 VIN = VCONTROL = VOUT + 2V CHANGE IN OFFSET VOLTAGE WITH LOAD (mV) –1.6 –300 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 0.5 1 1.5 2 2.5 3 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3083 G07 3083 G08 3083 G09 Rev. B For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts