Datasheet

LTC2910
2
2910fc
PACKAGE/ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Terminal Voltages
V
CC
(Note 3) ............................................. –0.3V to 6V
RST, RST ................................................ –0.3V to 16V
TMR ..........................................–0.3V to (V
CC
+ 0.3V)
Vn, DIS, SEL ......................................... –0.3V to 7.5V
Terminal Current
I
VCC
....................................................................10mA
Reference Load Current (I
REF
) ...........................±1mA
I
RST/RST
.............................................................. 10mA
(Note 1, 2)
16
15
14
13
12
11
10
9
17
1
2
3
4
5
6
7
8
V
CC
TMR
SEL
DIS
RST
RST
REF
GND
V1
V2
V3
V4
V5
V6
V7
V8
TOP VIEW
DHC16 PACKAGE
16-LEAD
(
5mm × 3mm
)
PLASTIC DFN
T
JMAX
= 150°C, θ
JA
= 43.5°C/W
EXPOSED PAD (PIN 17) PCB GND CONNECTION OPTIONAL
GN16 PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
V1
V2
V3
V4
V5
V6
V7
V8
V
CC
TMR
SEL
DIS
RST
RST
REF
GND
T
JMAX
= 150°C, θ
JA
= 110°C/W
ORDER PART NUMBER DHC16 PART MARKING* ORDER PART NUMBER GN16 PART MARKING*
LTC2910CDHC
LTC2910IDHC
LTC2910HDHC
2910
2910
2910
LTC2910CGN
LTC2910IGN
LTC2910HGN
2910
2910I
2910H
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/
*The temperature grade is identifi ed by a label on the shipping container.
The denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
CC
= 3.3V, Vn = 0.55V, SEL = V
CC
, DIS = OPEN unless otherwise noted.
(Note 2)
Operating Temperature Range
LTC2910C ................................................ 0°C to 70°C
LTC2910I.............................................. –40°C to 85°C
LTC2910H .......................................... –40°C to 125°C
Storage Temperature Range
SSOP, DFN .......................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
SSOP ................................................................ 300°C
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
SHUNT
V
CC
Shunt Regulator Voltage I
CC
= 5mA
6.2 6.6 6.9 V
–40°C < T
A
<125°C
6.2 6.6 7.0 V
ΔV
SHUNT
V
CC
Shunt Regulator Load Regulation I
CC
= 2mA to 10mA
200 300 mV
V
CC
Supply Voltage
2.3 V
SHUNT
V