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IR2170

Description
OVER CURRENT SENSING IC
CategoryAnalog mixed-signal IC    The signal circuit   
File Size78KB,5 Pages
ManufacturerInternational Rectifier ( Infineon )
Websitehttp://www.irf.com/
Download Datasheet Parametric Compare View All

IR2170 Overview

OVER CURRENT SENSING IC

IR2170 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerInternational Rectifier ( Infineon )
Parts packaging codeDIP
package instructionDIP, DIP8,.3
Contacts8
Reach Compliance Codeunknown
Analog Integrated Circuits - Other TypesANALOG CIRCUIT
JESD-30 codeR-PDIP-T8
JESD-609 codee0
length9.88 mm
Number of functions1
Number of terminals8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP8,.3
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply9.5/20 V
Certification statusNot Qualified
Maximum seat height5.33 mm
Maximum supply voltage (Vsup)20 V
Minimum supply voltage (Vsup)9.5 V
Nominal supply voltage (Vsup)15 V
surface mountNO
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width7.62 mm
Preliminary Data Sheet No. PD60186-C
IR2170
(
S
)
OVER CURRENT SENSING IC
Features
Floating channel up to +600V
Monolithic integration
Overcurrent sensing through shunt resistor
Low I
QBS
allows the boot strap power supply
Independent fast 1
µ
sec overcurrent trip signal
High common mode noise immunity
Input overvoltage protection for IGBT short circuit
condition
Product Summary
V
OFFSET
I
QBS
Overcurrent trip
signal delay
Overcurrent trip level
600Vmax
1mA
1.5usec (typ)
+/-260mV (typ.)
Open Drain outputs
Description
Packages
IR2170(S) is the monolithic over current sensing IC de-
signed for motor drive applications. It senses the motor
phase current through an external shunt resistor, de-
tects overcurrent condition, and transfers the signal to
the low side. IR’s proprietary high voltage isolation tech-
nology is implemented to enable the high bandwidth sig-
8-Lead SOIC
nal processing. The dedicated overcurrent trip (OC)
8-Lead PDIP
signal facilitates IGBT short circuit protection. The OC
output pulse width can be programmed by the external resistor and capacitor. The open-drain outputs make easy for
any interface from 3.3V to 15V.
Typical Application
+15V
1
DC Bus (up to 600V)
Vdd
1k
(typ)
V
B
V
CC
OC
10 nF
+
(AGND)
(DGND)
V
IN+
V
IN-
V
S
10 uF
0.47 uF
COM
R
SENSE
To Motor Phase
IR2170
(Circuit Common = DC Bus Negative)
(Refer to Lead Assignments for correct pin configuration). This/These diagram(s) show electrical connections only. Please
refer to our Application Notes and DesignTips for proper circuit board layout.

IR2170 Related Products

IR2170 IR2170S
Description OVER CURRENT SENSING IC OVER CURRENT SENSING IC
Is it Rohs certified? incompatible incompatible
Maker International Rectifier ( Infineon ) International Rectifier ( Infineon )
Parts packaging code DIP SOIC
package instruction DIP, DIP8,.3 SOP, SOP8,.25
Contacts 8 8
Reach Compliance Code unknown unknow
Analog Integrated Circuits - Other Types ANALOG CIRCUIT ANALOG CIRCUIT
JESD-30 code R-PDIP-T8 R-PDSO-G8
JESD-609 code e0 e0
length 9.88 mm 4.9 mm
Number of functions 1 1
Number of terminals 8 8
Maximum operating temperature 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP SOP
Encapsulate equivalent code DIP8,.3 SOP8,.25
Package shape RECTANGULAR RECTANGULAR
Package form IN-LINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) NOT SPECIFIED 245
power supply 9.5/20 V 9.5/20 V
Certification status Not Qualified Not Qualified
Maximum seat height 5.33 mm 1.75 mm
Maximum supply voltage (Vsup) 20 V 20 V
Minimum supply voltage (Vsup) 9.5 V 9.5 V
Nominal supply voltage (Vsup) 15 V 15 V
surface mount NO YES
technology CMOS CMOS
Temperature level AUTOMOTIVE AUTOMOTIVE
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE GULL WING
Terminal pitch 2.54 mm 1.27 mm
Terminal location DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED 30
width 7.62 mm 3.9 mm
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