LTC4301 Linear Technology, LTC4301 Datasheet - Page 2

• Manufacturer Part Number: LTC4301
• Description: Supply Independent Hot Swappable 2-Wire Bus Buffer
• Manufacturer: Linear Technology

PACKAGE/ORDER
ABSOLUTE
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
LTC4301
V
SDAIN, SCLIN, SDAOUT, SCLOUT, CS ........ –0.3V to 7V
READY ........................................................ –0.3V to 6V
Operating Temperature Range
temperature range, otherwise specifications are at T
SYMBOL
Power Supply
V
I
Start-Up Circuitry
V
t
RDY
V
I
V
V
t
t
I
2
CC
IDLE
CS
PLH
PHL
OFF
CC
PRE
THRCS
THR
HYS
CC
Order Options Tape and Reel: Add #TR
Lead Free Part Marking:
LTC4301C ............................................... 0°C to 70°C
LTC4301I ............................................ – 40°C to 85°C
VOL
to GND ................................................. –0.3V to 7V
SCLOUT
SCLIN
GND
8-LEAD (3mm × 3mm) PLASTIC DFN
CS
PCB CONNECTION OPTIONAL
T
JMAX
1
2
3
4
EXPOSED PAD (PIN 9)
PARAMETER
Positive Supply Voltage
Supply Current
Precharge Voltage
Bus Idle Time
READY Output Low Voltage
Connection Sense Threshold
CS Input Current
SDA, SCL Logic Input Threshold Voltage
SDA, SCL Logic Input Threshold Voltage
Hysteresis
CS Delay On-Off
READY Delay Off-On
CS Delay Off-On
READY Delay On-Off
Ready Off Leakage Current
= 125°C, θ
DD PACKAGE
TOP VIEW
W
MAXIMUM
9
http://www.linear.com/leadfree/
JA
= 43°C/W
8
7
6
5
W W
V
SDAOUT
SDAIN
READY
CC
INFORMATION
U
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
RATINGS
W
LTC4301CDD
LTC4301IDD
ORDER PART
MARKING*
NUMBER
DD PART
U
LBBY
A
= 25°C. V
CONDITIONS
V
V
SDA, SCL Floating
I
CS from 0V to V
Rising Edge
(Note 3)
PULLUP
CC
CC
The
U
= 5.5V, V
= 5.5V, CS = 5.5V
(Note 1)
= 3mA
●
CC
indicates specifications which apply over the full operating
= 2.7V to 5.5V, unless otherwise noted.
SDAIN
Storage Temperature Range
Lead Temperature (Soldering, 10 sec).................. 300°C
CC
MSOP ............................................... – 65°C to 150°C
DFN .................................................. – 65°C to 125°C
= V
SCLOUT
SCLIN
SCLIN
GND
CS
T
JMAX
8-LEAD PLASTIC MSOP
= 0V
1
2
3
4
= 125°C, θ
MS8 PACKAGE
TOP VIEW
JA
= 200°C/W
●
●
●
●
●
8
7
6
5
V
SDAOUT
SDAIN
READY
CC
0.85
1.55
MIN
2.7
0.8
60
www.DataSheet4U.com
±0.1
±0.1
1.05
TYP
300
4.5
1.4
1.8
95
50
10
10
95
10
LTC4301CMS8
LTC4301IMS8
ORDER PART
MARKING*
MS8 PART
NUMBER
LTBBW
MAX
1.25
175
5.5
6.2
0.4
2.0
±1
2
UNITS
4301fb
mA
mV
µA
µA
µA
µs
ns
ns
µs
ns
V
V
V
V
V