Datasheet
2
LTC1472
1472fa
ABSOLUTE MAXIMUM RATINGS
W
WW
U
(Note 1)
5V
IN
Supply Voltage ................................... – 0.3V to 7V
3V
IN
Supply Voltage ....................................– 0.3V to 7V
VPP
IN
Supply Voltage .............................– 0.3V to 13.2V
V
CC(IN)
Supply Voltage ................................... –0.3 to 7V
V
DD(IN)
Supply Voltage ................................–0.3V to 7V
VPP
OUT
(OFF) .........................................– 0.3V to 13.2V
V
CC(OUT)
(OFF) .............................................–0.3V to 7V
Enable Inputs ............................................ – 0.3V to 5V
IN
VPP
OUT
Short-Circuit Duration ........................ Indefinite
V
CC(OUT)
Short-Circuit Duration ....................... Indefinite
Operating Temperature Range ..................... 0°C to 70°C
Junction Temperature........................................... 100°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART
NUMBER
LTC1472CS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
5V
IN
5V
IN
Supply Voltage Range (Note 3) 4.75 5.25 V
3V
IN
3V
IN
Supply Voltage Range (Note 4) 0 3.60 V
I
5VIN
5V
IN
Supply Current Program to Hi-Z ● 0.01 10 µA
Program to 5V, No Load
● 140 200 µA
Program to 3.3V, No Load
● 100 160 µA
I
3VIN
3V
IN
Supply Current Program to Hi-Z. ● 0.01 10 µA
Program to 5V, No Load
● 0.01 10 µA
Program to 3.3V, No Load
● 40 80 µA
R
ON
5V Switch On Resistance Program to 5V, I
OUT
= 500mA 0.14 0.18 Ω
3.3V Switch On Resistance Program to 3.3V, I
OUT
= 500mA 0.12 0.16 Ω
I
LKG
Output Leakage Current OFF V
CC
EN0 = V
CC
EN1 = 0V or 5V, 0V ≤ V
CC(OUT)
≤ 5V ● ±10 µA
I
LIM5V
V
CC(OUT)
5V Current Limit Program to 5V, V
CC(OUT)
= 0V (Note 5) 1 A
I
LIM3V
V
CC(OUT)
3.3V Current Limit Program to 3.3V, V
CC(OUT)
= 0V (Note 5) 1 A
V
CCENH
V
CC
Enable Input High Voltage ● 2V
V
CCENL
V
CC
Enable Input Low Voltage ● 0.8 V
I
VCCEN
V
CC
Enable Input Current 0V ≤ V
CCEN
≤ 5V ±1 µA
t
VCC1
Delay + Rise Time From 0V to 3.3V, R
LOAD
= 100Ω, C
LOAD
= 1µF (Note 6) 0.2 0.32 1 ms
t
VCC2
Delay + Rise Time From 3.3V to 5V, R
LOAD
= 100Ω, C
LOAD
= 1µF (Note 6) 0.2 0.52 1 ms
t
VCC3
Delay + Rise Time From 0V to 5V, R
LOAD
= 100Ω, C
LOAD
= 1µF (Note 6) 0.2 0.38 1 ms
ELECTRICAL CHARACTERISTICS
PACKAGE/ORDER INFORMATION
W
U
U
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
T
JMAX
= 100°C, θ
JA
= 100°C/W
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CC(OUT)
5V
IN
V
CC
EN1
V
CC
EN0
VPP
IN
SHDN
VPP EN0
VPP EN1
V
CC(OUT)
3V
IN
3V
IN
GND
V
CC(IN)
VPP
OUT
GND
V
DD
Consult LTC Marketing for parts specified with wider operating temperature ranges.
(V
CC
Switch Section) The ● denotes specifications which apply over the full operating temperature range, otherwise specifications
are at T
A
= 25°C. 5V
IN
= 5V, 3V
IN
= 3.3V, VPP EN0 = VPP EN1 = OV, (Note 2) unless otherwise noted.
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/