LTC4300A-3CDD Linear Technology, LTC4300A-3CDD Datasheet - Page 2

• Manufacturer Part Number: LTC4300A-3CDD
• Description: IC BUFFER BUS HOTSWAP 2WR 8DFN
• Manufacturer: Linear Technology
• Type: Hot-Swap Switchr

Specifications of LTC4300A-3CDD

• Applications: General Purpose, Buffer/Bus Extender
• Internal Switch(s): Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
Consult LTC marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
temperature range, otherwise specfications are at T
SYMBOL PARAMETER
Power Supply
V
V
I
I
I
Start-Up Circuitry
V
t
V
V
I
t
t
LTC4300A-3
V
V
SDAIN, SCLIN, SDAOUT, SCLOUT ................. – 0.3 to 7V
ENABLE ......................................................... – 0.3 to 7V
Operating Temperature Range
ELECTRICAL CHARACTERISTICS
2
SD
VCC1
VCC2
IDLE
EN
PHL
PLH
CC
CC2
PRE
EN
DIS
CC
CC2
EXPOSED PAD (PIN 9) PCB CONNECTION IS OPTIONAL
LTC4300A-3C ......................................... 0°C to 70°C
LTC4300A-3I ...................................... – 40°C to 85°C
to GND .................................................... – 0.3 to 7V
SCLOUT
to GND .................................................. – 0.3 to 7V
SCLIN
V
8-LEAD (3mm × 3mm) PLASTIC DFN
GND
CC2
Positive Supply Voltage
Card Side Supply Voltage
Supply Current in Shutdown Mode
V
V
Precharge Voltage
Bus Idle Time
ENABLE Threshold Voltage
Disable Threshold Voltage
ENABLE Input Current
ENABLE Delay, On-Off
ENABLE Delay, Off-On
CC
CC2
T
JMAX
1
2
3
4
Supply Current
Supply Current
= 125°C, θ
DD PACKAGE
TOP VIEW
9
W
JA
= 43°C/W
8
7
6
5
W W
V
SDAOUT
SDAIN
ENABLE
CC
U
PART MARKING*
CONDITIONS
V
V
V
SDA, SCL Floating
ENABLE Pin
ENABLE from 0V to V
LTC4300A-3CDD
LTC4300A-3IDD
ENABLE
SDAIN
SDAOUT
ORDER PART
W
NUMBER
U
= V
LBHG
LBHG
A
= 0V
= V
DD
= 25°C. V
SCLIN
SCLOUT
The
= 0V, V
U
(Note 1)
= 0V, V
CC
●
CC
denotes the specifications which apply over the full operating
CC1
= 2.7V to 5.5V, V
CC1
= V
Storage Temperature Range
Lead Temperature (Soldering, 10 sec)
CC2
= V
MSOP ............................................... – 65°C to 150°C
DFN .................................................. – 65°C to 125°C
MSOP Only ....................................................... 300°C
SCLOUT
CC2
= 5.5V
SCLIN
V
GND
CC2
= 5.5V
T
JMAX
8-LEAD PLASTIC MSOP
1
2
3
4
CC2
= 125°C, θ
MS8 PACKAGE
TOP VIEW
= 2.7V to 5.5V, unless otherwise noted.
●
●
●
●
JA
= 200°C/W
0.1 • V
8
7
6
5
MIN
2.7
2.7
0.8
50
V
SDAOUT
SDAIN
ENABLE
CC
CC
0.5 • V
0.5 • V
±0.1
TYP
2.1
1.0
20
95
10
95
3
LTC4300A-3CMS8
LTC4300A-3IMS8
CC
CC
PART MARKING
ORDER PART
NUMBER
0.9 • V
LTBHD
LTBHF
MS8
MAX
150
5.5
5.5
4.1
2.9
1.2
±1
sn4300a3 4300a3fs
CC
UNITS
mA
mA
µA
µA
µs
ns
µs
V
V
V
V
V