Fully operational to +600V
Tolerant to negative transient voltage
dV/dt immune
Gate drive supply range from 10 to 20V
•
Undervoltage lockout for both channels
•
3.3V and 5V input logic compatible
•
Matched propagation delay for both channels
•
Logic and power ground +/- 5V offset.
•
Lower di/dt gate driver for better noise immunity
•
Output source/sink current capability 1.4A/1.8A
•
Description
The IR2184(4)(S) are high voltage,
high speed power MOSFET and IGBT
drivers with dependent high and low
side referenced output channels. Proprietary HVIC and latch immune
CMOS technologies enable ruggedized monolithic construction. The
logic input is compatible with standard
CMOS or LSTTL output, down to 3.3V
logic. The output drivers feature a high
pulse current buffer stage designed for
minimum driver cross-conduction. The floating channel can be used to drive an N-channel power MOSFET or
IGBT in the high side configuration which operates up to 600 volts.
IR2181/IR2183/IR2184 Feature Comparison
Part
2181 COM
21814
2183 Internal 500ns COM
21834
2184 Internal 500ns COM
21844
Packages
14-Lead PDIP
8-Lead SOIC
IR2184S
8-Lead PDIP
IR2184
Input
logic
HIN/LIN no none
HIN/LIN yes
IN/SD yes
Crossconduction
prevention
logic
Dead-Time Ground Pins Ton/Toff
Program 0.4 ~ 5 us VSS/COM
Program 0.4 ~ 5 us VSS/COM
IR21844
VSS/COM
14-Lead SOIC
IR21844S
180/220 ns
180/220 ns
680/270 ns
Typical Connection
up to 600V
V
CC
V
V
IN
SD
(Refer to Lead Assignments for correct
configuration). This/These diagram(s) show
electrical connections only. Please refer to
our Application Notes and DesignTips for
proper circuit board layout.
CC
IN
SD
www.irf.com1
B
HO
V
S
LOCOM
IR2184
TO
LOAD
up to 600V
HO
V
V
CC
IN
SD
V
SS
R
DT
V
CC
IN
SD
DT
V
B
V
S
COM
SS
LO
IR21844
TO
LOAD
Page 2
IR2184(4)
(S)
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters
are absolute voltages referenced to COM. The thermal resistance and power dissipation ratings are measured under board
mounted and still air conditions.
SymbolDefinitionMin.Max.Units
V
B
V
S
V
HO
V
CC
V
LO
DTProgrammable dead-time pin voltage (IR21844 only)VSS - 0.3V
V
IN
V
SS
dVS/dtAllowable offset supply voltage transient—50V/ns
P
D
Rth
JA
T
J
T
S
T
L
High side floating absolute voltage-0.3625
High side floating supply offset voltageVB - 25VB + 0.3
High side floating output voltageVS - 0.3V
B
+ 0.3
Low side and logic fixed supply voltage-0.325
Low side output voltage-0.3VCC + 0.3
+ 0.3
CC
Logic input voltage (IN & SD)VSS - 0.3V
Logic ground (IR21844 only)V
- 25V
CC
SS
CC
+ 10
+ 0.3
Package power dissipation @ TA ≤ +25°C(8-lead PDIP)—1.0
Thermal resistance, junction to ambient(8-lead PDIP)—125
(8-lead SOIC)—200
(14-lead PDIP)—75
(14-lead SOIC)—120
Junction temperature—150
Storage temperature-50150
Lead temperature (soldering, 10 seconds)—300
V
W
°C/W
°C
Recommended Operating Conditions
The input/output logic timing diagram is shown in figure 1. For proper operation the device should be used within the
recommended conditions. The VS and VSS offset rating are tested with all supplies biased at 15V differential.
SymbolDefinitionMin.Max.Units
VBHigh side floating supply absolute voltageVS + 10VS + 20
V
S
V
HO
V
CC
V
LO
V
IN
DTProgrammable dead-time pin voltage (IR21844 only)V
V
SS
T
A
Note 1: Logic operational for VS of -5 to +600V. Logic state held for VS of -5V to -VBS. (Please refer to the Design Tip
DT97-3 for more details).
Note 2: IN and SD are internally clamped with a 5.2V zener diode.
High side floating supply offset voltageNote 1600
High side floating output voltageV
S
V
B
Low side and logic fixed supply voltage1020
Low side output voltage0V
Logic input voltage (IN & SD)V