Datasheet

2
LT3027
3027fa
(Note 1)
IN1, IN2 Pin Voltage .............................................. ±20V
OUT1, OUT2 Pin Voltage ....................................... ±20V
Input to Output Differential Voltage ....................... ±20V
ADJ1, ADJ2 Pin Voltage ......................................... ±7V
BYP1, BYP2 Pin Voltage ....................................... ±0.6V
SHDN1, SHDN2 Pin Voltage ................................. ±20V
Output Short-Circut Duration.......................... Indefinite
PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage I
LOAD
= 100mA ● 1.8 2.3 V
(Notes 3, 10)
ADJ1, ADJ2 Pin Voltage V
IN
= 2V, I
LOAD
= 1mA 1.205 1.220 1.235 V
(Note 3, 4) 2.3V < V
IN
< 20V, 1mA < I
LOAD
< 100mA ● 1.190 1.220 1.250 V
Line Regulation (Note 3) ∆V
IN
= 2V to 20V, I
LOAD
= 1mA ● 110 mV
Load Regulation (Note 3) V
IN
= 2.3V, ∆I
LOAD
= 1mA to 100mA 1 12 mV
V
IN
= 2.3V, ∆I
LOAD
= 1mA to 100mA ● 25 mV
Dropout Voltage I
LOAD
= 1mA 0.10 0.15 V
V
IN
= V
OUT(NOMINAL)
I
LOAD
= 1mA ● 0.19 V
(Notes 5, 6, 10) I
LOAD
= 10mA 0.17 0.22 V
I
LOAD
= 10mA ● 0.29 V
I
LOAD
= 50mA 0.24 0.28 V
I
LOAD
= 50mA ● 0.38 V
I
LOAD
= 100mA 0.30 0.35 V
I
LOAD
= 100mA ● 0.45 V
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C. (Note 2)
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
ELECTRICAL CHARACTERISTICS
LT3027EDD
LT3027IDD
ORDER PART
NUMBER
DD PART
MARKING
Operating Junction Temperature Range
(Note 2) ............................................ – 40°C to 125°C
Storage Temperature Range
DD Package ...................................... – 65°C to 125°C
MSE Package ................................... – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
TOP VIEW
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
EXPOSED PAD (PIN 11) IS GND
MUST BE SOLDERED TO PCB
10
9
6
7
8
4
5
3
2
1
OUT2
IN2
IN1
SHDN1
OUT1
BYP2
ADJ2
SHDN2
ADJ1
BYP1
11
1
2
3
4
5
BYP2
ADJ2
SHDN2
ADJ1
BYP1
10
9
8
7
6
OUT2
IN2
IN1
SHDN1
OUT1
TOP VIEW
MSE PACKAGE
10-LEAD PLASTIC MSOP
EXPOSED PAD (PIN 11) IS GND
MUST BE SOLDERED TO PCB
11
LT3027EMSE
LT3027IMSE
ORDER PART
NUMBER
MSE PART
MARKING
T
JMAX
= 125°C, θ
JA
= 43°C/ W, θ
JC
= 3°C/ W
T
JMAX
= 150°C, θ
JA
= 40°C/ W, θ
JC
= 10°C/ W
LBKM
LBMC
LTBKK
LTBMD
Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.