LTC4442_15 Datasheet, PDF (2/14 Pages) Linear Technology – High Speed Synchronous N-Channel MOSFET Drivers

LTC4442/LTC4442-1
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage
V_CC......................................................... –0.3V to 10V
V_LOGIC.................................................... –0.3V to 10V
BOOST – TS........................................... –0.3V to 10V
IN Voltage .................................................. –0.3V to 10V
BOOST Voltage .......................................... –0.3V to 42V
TS Voltage..................................................... –5V to 38V
TS + V_CC....................................................................42V
Driver Output TG (with Respect to TS)....... –0.3V to 10V
Driver Output BG........................................ –0.3V to 10V
Operating Temperature Range (Note 2).... –40°C to 85°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
PIN CONFIGURATION
TOP VIEW
TG 1
8 BOOST
TS 2
9
7 V_CC
BG 3
GND
6 V_LOGIC
GND 4
5 IN
MS8E PACKAGE
8-LEAD PLASTIC MSOP
T_JMAX = 125°C, θ_JA = 40°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4442EMS8E#PBF
LTC4442EMS8E#TRPBF LTCTJ
8-Lead Plastic MSOP
–40°C to 85°C
LTC4442IMS8E#PBF
LTC4442IMS8E#TRPBF LTCTJ
8-Lead Plastic MSOP
–40°C to 85°C
LTC4442EMS8E-1#PBF LTC4442EMS8E-1#TRPBF LTCXR
8-Lead Plastic MSOP
–40°C to 85°C
LTC4442IMS8E-1#PBF LTC4442IMS8E-1#TRPBF LTCXR
8-Lead Plastic MSOP
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. V_CC = V_BOOST = 7V, V_TS = GND = 0V, V_LOGIC = 5V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Logic Supply (V_LOGIC)
V_LOGIC
Operating Range
I_VLOGIC
DC Supply Current
UVLO
Undervoltage Lockout Threshold
IN = Floating
V_LOGIC Rising
V_LOGIC Falling
Hysteresis
3
9.5
V
730
850
μA
● 2.5
2.75
3.0
V
● 2.4
2.65
2.9
V
100
mV
Gate Driver Supply (V_CC)
V_CC
Operating Range
I_VCC
DC Supply Current
IN = Floating
6
9.5
V
300
380
μA
4442fb
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