Datasheet

LT3083
3
3083fa
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/
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C (Note 2).
ELECTRICAL CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX UNITS
SET Pin Current I
SET
V
IN
= 1V, V
CONTROL
= 2V, I
LOAD
= 1mA, T
J
= 25°C
V
IN
≥ 1V, V
CONTROL
≥ 2V, 5mA ≤ I
LOAD
≤ 3A (Note 9) l
49.5
49
50
50
50.5
51
µA
µA
Output Offset Voltage (V
OUT
– V
SET
) V
OS
V
IN
= 1V, V
CONTROL
= 2V, I
LOAD
= 1mA
DF, FE Packages
l
–3
–4
0
0
3
4
mV
mV
T, Q Packages
l
–4
–6
0
0
4
6
mV
mV
Load Regulation (DF, FE Packages) ∆I
SET
∆V
OS
∆I
LOAD
= 1mA to 3A
∆I
LOAD
= 5mA to 3A (Note 8) l
–10
–0.4 –1
nA
mV
Load Regulation (T, Q Packages) ∆I
SET
∆V
OS
∆I
LOAD
= 1mA to 3A
∆I
LOAD
= 5mA to 3A (Note 8) l
–10
–0.7 –4
nA
mV
Line Regulation (DF, FE Packages) ∆I
SET
∆V
OS
∆V
IN
= 1V to 14V, ∆V
CONTROL
= 2V to 25V, I
LOAD
= 1mA
∆V
IN
= 1V to 14V, ∆V
CONTROL
= 2V to 25V, I
LOAD
= 1mA
0.1
0.002 0.01
nA/V
mV/V
Line Regulation (T, Q Packages) ∆I
SET
∆V
OS
∆V
IN
= 1V to 23V, ∆V
CONTROL
= 2V to 25V, I
LOAD
= 1mA
∆V
IN
= 1V to 23V, ∆V
CONTROL
= 2V to 25V, I
LOAD
= 1mA
0.1
0.002 0.01
nA/V
mV/V
Minimum Load Current (Notes 3, 9) V
IN
= 1V, V
CONTROL
= 2V
V
IN
= 14V (DF/FE) or 23V (T/Q), V
CONTROL
= 25V
l
l
350 500
1
µA
mA