Datasheet

2
LT3012B
3012bf
PACKAGE/ORDER I FOR ATIO
UU
W
IN Pin Voltage ................................................... ±80V
OUT Pin Voltage ............................................... ±60V
IN to OUT Differential Voltage ........................... ±80V
ADJ Pin Voltage .................................................. ±7V
Output Short-Circuit Duration ..................... Indefinite
ABSOLUTE AXI U RATI GS
WWWU
ELECTRICAL CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage I
LOAD
= 250mA ● 4 4.5 V
ADJ Pin Voltage (Notes 2, 3) V
IN
= 4V, I
LOAD
= 1mA 1.225 1.24 1.255 V
4.5V < V
IN
< 80V, 1mA < I
LOAD
< 250mA ● 1.2 1.24 1.28 V
Line Regulation ∆V
IN
= 4V to 80V, I
LOAD
= 1mA (Note 2) ● 0.1 5 mV
Load Regulation (Note 2) V
IN
= 4.5V, ∆I
LOAD
= 1mA to 250mA 7 12 mV
V
IN
= 4.5V, ∆I
LOAD
= 1mA to 250mA ● 25 mV
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
J
= 25°C.
Storage Temperature Range
TSSOP Package ........................... –65°C to 150°C
DFN Package ............................... –65°C to 125°C
Operating Junction Temperature Range
(Notes 3, 9, 10) ........................... –40°C to 125°C
Lead Temperature (Soldering, 10 sec)............ 300°C
T
JMAX
= 125°C, θ
JA
= 40°C/ W, θ
JC
= 16°C/ W
EXPOSED PAD (PIN 13) IS GND
MUST BE SOLDERED TO PCB
DE PART MARKING
LT3012BEDE 3012B
T
JMAX
= 125°C, θ
JA
= 40°C/ W, θ
JC
= 16°C/ W
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO PCB
ORDER PART NUMBER FE PART MARKING
LT3012BEFE 3012BEFE
ORDER PART NUMBER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
(Note 1)
12
11
10
9
8
7
13
1
2
3
4
5
6
NC
IN
IN
NC
NC
NC
NC
OUT
OUT
ADJ
GND
NC
TOP VIEW
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
17
GND
NC
OUT
OUT
ADJ
GND
NC
GND
GND
NC
IN
IN
NC
NC
NC
GND