
Data Sheet No. PD60174 Rev.D
IR2184(4
)(S)
HALF-BRIDGE DRIVER
Features
Floating channel designed for bootstrap operation
•
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
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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

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.
Symbol Definition Min. Max. Units
V
B
V
S
V
HO
V
CC
V
LO
DT Programmable dead-time pin voltage (IR21844 only) VSS - 0.3 V
V
IN
V
SS
dVS/dt Allowable offset supply voltage transient — 50 V/ns
P
D
Rth
JA
T
J
T
S
T
L
High side floating absolute voltage -0.3 625
High side floating supply offset voltage VB - 25 VB + 0.3
High side floating output voltage VS - 0.3 V
B
+ 0.3
Low side and logic fixed supply voltage -0.3 25
Low side output voltage -0.3 VCC + 0.3
+ 0.3
CC
Logic input voltage (IN & SD) VSS - 0.3 V
Logic ground (IR21844 only) V
- 25 V
CC
SS
CC
+ 10
+ 0.3
Package power dissipation @ TA ≤ +25°C (8-lead PDIP) — 1.0
(8-lead SOIC) — 0.625
(14-lead PDIP) — 1.6
(14-lead SOIC) — 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 -50 150
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.
Symbol Definition Min. Max. Units
VB High side floating supply absolute voltage VS + 10 VS + 20
V
S
V
HO
V
CC
V
LO
V
IN
DT Programmable 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 voltage Note 1 600
High side floating output voltage V
S
V
B
Low side and logic fixed supply voltage 10 20
Low side output voltage 0 V
Logic input voltage (IN & SD) V
SS
SS
CC
V
+ 5
SS
V
CC
Logic ground (IR21844 only) -5 5
Ambient temperature -40 125 °C
V
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IR2184(4)
(S)
Dynamic Electrical Characteristics
V
(VCC, VBS) = 15V, VSS = COM, CL = 1000 pF, TA = 25°C, DT = VSS unless otherwise specified.
BIAS
Symbol Definition Min. Typ. Max. Units Test Conditions
t
on
t
off
t
sd Shut-down propagation delay
MTon Delay matching, HS & LS turn-on — 0 90
MToff Delay matching, HS & LS turn-off — 0 40
t
t
DT Deadtime: LO turn-off to HO turn-on(DT
MDT Deadtime matching = DT
Turn-on propagation delay — 680 900 VS = 0V
Turn-off propagation delay — 270 400 VS = 0V or 600V
— 180 270
nsec
Turn-on rise time — 40 60 VS = 0V
r
Turn-off fall time — 20 35 VS = 0V
f
280 400 520 RDT= 0
456µsec RDT = 200k
— 0 50 RDT=0
— 0 600 RDT = 200k
nsec
HO turn-off to LO turn-on (DT
LO - HO
- DT
HO-LO
LO-HO) &
HO-LO)
Static Electrical Characteristics
V
(VCC, VBS) = 15V, VSS = COM, DT= VSS and TA = 25°C unless otherwise specified. The VIL, VIH and I
BIAS
parameters are referenced to V
parameters are referenced to COM and are applicable to the respective output leads: HO and LO.
/COM and are applicable to the respective input leads: IN and SD. The VO, IO and Ron
SS
Symbol Definition Min. Typ. Max. Units Test Conditions
V
IH
V
V
SD,TH+ SD input positive going threshold 2.7
V
SD,TH- SD input negative going threshold
V
OH
V
OL
I
LK
I
QBS
I
QCC
I
IN+
I
IN-
V
CCUV+VCC
V
BSUV+
V
CCUV-
V
BSUV-
V
CCUVH
V
BSUVH
I
O+
I
O-
Logic “1” input voltage for HO & logic “0” for LO 2.7 — — VCC = 10V to 20V
Logic “0” input voltage for HO & logic “1” for LO — — 0.8 VCC = 10V to 20V
IL
—— VCC = 10V to 20V
——
High level output voltage, V
Low level output voltage, V
Offset supply leakage current — — 50 VB = VS = 600V
Quiescent VBS supply current 20 60 150 V
Quiescent VCC supply current 0.4 1.0 1.6 mA VIN = 0V or 5V
Logic “1” input bias current — 5 20 IN = 5V, SD = 0V
Logic “0” input bias current — 1 2 IN = 0V, SD = 5V
and VBS supply undervoltage positive going 8.0 8.9 9.8
threshold
VCC and V
threshold
Hysteresis 0.3 0.7 —
Output high short circuit pulsed current 1.4 1.9 — VO = 0V,
Output low short circuit pulsed current 1.8 2.3 — VO = 15V,
supply undervoltage negative going 7.4 8.2 9.0
BS
BIAS
O
- V
O
— — 1.2 IO = 0A
— — 0.1 IO = 0A
0.8
V
µA
µA
V
A
IN
VCC = 10V to 20V
= 0V or 5V
IN
PW ≤ 10 µs
PW ≤ 10 µs
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