Datasheet

LTC6255/LTC6256/LTC6257
2
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Absolute MAxiMuM rAtings
Supply Voltage: V
+
– V
–
...........................................5.5V
Input Voltage ................................... V
–
– 0.2 to V
+
+ 0.2
Input Current: +IN, –IN, SHDN (Note 2) ............... ±10mA
Output Current: OUT ........................................... ±20mA
Output Short-Circuit Duration (Note 3) ............ Indefinite
Operating Temperature Range (Note 4)
LTC6255C/LTC6256C/LTC6257C .........–40°C to 85°C
LTC6255I/LTC6256I/LTC6257I ............–40°C to 85°C
LTC6255H/LTC6256H/LTC6257H ...... –40°C to 125°C
(Note 1)
TOP VIEW
KC PACKAGE
8-LEAD (2mm × 2mm) PLASTIC UTDFN
5
6
7
8
9
V
–
4
3
2
1OUTA
–INA
+INA
V
–
V
+
OUTB
–INB
+INB
+
–
+
–
T
JMAX
= 125°C, q
JA
= 89°C/W (NOTE 6)
EXPOSED PAD (PIN 9) IS V
–
, MUST BE SOLDERED TO PCB
1
2
3
6
5
4
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
V
+
SHDN
–IN
OUT
V
–
+IN
+ –
T
JMAX
= 150°C, q
JA
= 192°C/W (NOTE 6)
1
2
3
4
8
7
6
5
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
V
+
OUTB
–INB
+INB
OUTA
–INA
+INA
V
–
+
–
+
–
T
JMAX
= 150°C, q
JA
= 195°C/W (NOTE 6)
1
2
3
4
OUTA
–INA
+INA
V
–
8
7
6
5
V
+
OUTB
–INB
+INB
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
+
–
+
–
T
JMAX
= 150°C, q
JA
= 163°C/W (NOTE 6)
1
2
3
4
5
OUTA
–INA
+INA
V
–
SHDNA
10
9
8
7
6
V
+
OUTB
–INB
+INB
SHDNB
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
+
–
+
–
T
JMAX
= 150°C, q
JA
= 160°C/W (NOTE 6)
1
2
3
4
5
6
7
8
OUTA
–INA
+INA
V
+
+INB
–INB
OUTB
NC
16
15
14
13
12
11
10
9
OUTD
–IND
+IND
V
–
+INC
–INC
OUTC
NC
TOP VIEW
MS PACKAGE
16-LEAD PLASTIC MSOP
+
–
+
–
+
–
+
–
T
JMAX
= 150°C, q
JA
= 125°C/W (NOTE 6)
pin conFigurAtion
Specified Temperature Range (Note 5)
LTC6255C/LTC6256C/LTC6257C ............. 0°C to 70°C
LTC6255I/LTC6256I/LTC6257I ............–40°C to 85°C
LTC6255H/LTC6256H/LTC6257H ...... –40°C to 125°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
S6, TS8, MS8, MS only .........................................300°C