3083 Просмотр технического описания (PDF) - Linear Technology
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3083 Datasheet PDF : 28 Pages
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LT3083
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3083IQ#PBF
LT3083IQ#TRPBF
LT3083Q
5-Lead Plastic DD-PAK
–40°C to 125°C
LT3083IT#PBF
LT3083IT#TRPBF
LT3083T
5-Lead Plastic TO-220
–40°C to 125°C
LT3083MPDF#PBF
LT3083MPDF#TRPBF 3083
12-Lead (4mm × 4mm) Plastic DFN
–55°C to 125°C
LT3083MPFE#PBF
LT3083MPFE#TRPBF 3083FE
16-Lead Plastic TSSOP
–55°C to 125°C
LT3083MPQ#PBF
LT3083MPQ#TRPBF
LT3083Q
5-Lead Plastic DD-PAK
–55°C to 125°C
LT3083MPT#PBF
LT3083MPT#TRPBF
LT3083T
5-Lead Plastic TO-220
–55°C to 125°C
LEAD BASED FINISH TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3083EDF
LT3083EDF#TR
3083
12-Lead (4mm × 4mm) Plastic DFN
–40°C to 125°C
LT3083EFE
LT3083EFE#TR
3083FE
16-Lead Plastic TSSOP
–40°C to 125°C
LT3083EQ
LT3083EQ#TR
LT3083Q
5-Lead Plastic DD-PAK
–40°C to 125°C
LT3083ET
LT3083ET#TR
LT3083T
5-Lead Plastic TO-220
–40°C to 125°C
LT3083IDF
LT3083IDF#TR
3083
12-Lead (4mm × 4mm) Plastic DFN
–40°C to 125°C
LT3083IFE
LT3083IFE#TR
3083FE
16-Lead Plastic TSSOP
–40°C to 125°C
LT3083IQ
LT3083IQ#TR
LT3083Q
5-Lead Plastic DD-PAK
–40°C to 125°C
LT3083IT
LT3083IT#TR
LT3083T
5-Lead Plastic TO-220
–40°C to 125°C
LT3083MPDF
LT3083MPDF#TR
3083
12-Lead (4mm × 4mm) Plastic DFN
–55°C to 125°C
LT3083MPFE
LT3083MPFE#TR
3083FE
16-Lead Plastic TSSOP
–55°C to 125°C
LT3083MPQ
LT3083MPQ#TR
LT3083Q
5-Lead Plastic DD-PAK
–55°C to 125°C
LT3083MPT
LT3083MPT#TR
LT3083T
5-Lead Plastic TO-220
–55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C (Note 2).
PARAMETER
CONDITIONS
MIN TYP MAX
SET Pin Current
ISET VIN = 1V, VCONTROL = 2V, ILOAD = 1mA, TJ = 25°C
VIN ≥ 1V, VCONTROL ≥ 2V, 5mA ≤ ILOAD ≤ 3A (Note 9)
49.5 50 50.5
l 49
50
51
Output Offset Voltage (VOUT – VSET) VOS
VIN = 1V, VCONTROL = 2V, ILOAD = 1mA
DF, FE Packages
–3
0
3
l –4
0
4
T, Q Packages
–4
0
4
l –6
0
6
Load Regulation (DF, FE Packages)
∆ISET ∆ILOAD = 1mA to 3A
∆VOS ∆ILOAD = 5mA to 3A (Note 8)
–10
l
–0.4 –1
Load Regulation (T, Q Packages)
∆ISET ∆ILOAD = 1mA to 3A
∆VOS ∆ILOAD = 5mA to 3A (Note 8)
–10
l
–0.7 –4
Line Regulation (DF, FE Packages)
∆ISET ∆VIN = 1V to 14V, ∆VCONTROL = 2V to 25V, ILOAD = 1mA
∆VOS ∆VIN = 1V to 14V, ∆VCONTROL = 2V to 25V, ILOAD = 1mA
0.1
0.002 0.01
Line Regulation (T, Q Packages)
∆ISET ∆VIN = 1V to 23V, ∆VCONTROL = 2V to 25V, ILOAD = 1mA
∆VOS ∆VIN = 1V to 23V, ∆VCONTROL = 2V to 25V, ILOAD = 1mA
0.1
0.002 0.01
Minimum Load Current (Notes 3, 9)
VIN = 1V, VCONTROL = 2V
VIN = 14V (DF/FE) or 23V (T/Q), VCONTROL = 25V
l
350 500
l
1
UNITS
µA
µA
mV
mV
mV
mV
nA
mV
nA
mV
nA/V
mV/V
nA/V
mV/V
µA
mA
3083fa
3
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