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IR2238Q

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
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IR2238Q
I
OBR+
BR output high short circuit pulsed current 40 70 — V
BR
=0V, V
BRIN
=0V
PW ≤ 10 µs
I
OBR-
BR output low short circuit pulsed current 80 125 — V
BR
=15V,V
BRIN
=5V
PW ≤ 10 µs
V
OHB
BR high level output voltage, V
CC
-V
BR
— — 300
V
OLB
BR low level output voltage, V
BR
— — 150
V
OLVF
VFH or VFL low level output voltage — — 0.8 V I
VF
= 10mA
R
ON,VF
VFH or VFL output on resistance — 60 —
R
ON,SS
Soft shutdown on resistance — 500 —
R
ON,FLT
FAULT low on resistance — 60 —
V
DESAT+
High DSH1,2,3 and DSL1,2,3 and DSB input — 8.0 —
threshold voltage
V
DESAT-
Low DSH1,2,3 and DSL1,2,3 or DSB input — 7.0 —
threshold voltage
V
DSTH
DS input voltage hysteresis — 1.0 —
Symbol Definition Min. Typ. Max. Units Test Conditions
mV
I
BR
= 1mA
mA
Static Electrical Characteristics cont.
V
BIAS
(V
CC
, V
BS
1,2,3) = 15V and
T
A
= 25
o
C
unless otherwise specified. The V
IN
, V
TH
and I
IN
parameters are refer-
enced to V
SS
and are applicable to all six channels (HOP/HOQ/HON1,2,3 and LOP/LOQ/LON1,2,3). The V
O
and I
O
parameters are referenced to COM and V
S
1,2,3 and are applicable to the respective output leads: H
O1,2,3
and L
O1,2,3.
V
DESAT
and I
DESAT
parameters are referenced to COM and V
S1,2,3
Ω
V
AC Electrical Characteristics
V
BIAS
(V
CC,
V
BS
)
= 15V, V
S1,2,3
= V
SS
,
T
A
= 25
o
C
and C
L
= 1000 pF unless otherwise specified.
Symbol Definition Min. Typ. Max. Units Test Conditions
T
on1
Turn-on first stage duration time — 200 — V
IN
= 0 & 5V
RL(HOQ/LOQ) = 10Ω
t
on
Turn-on propagation delay 250 550 750
t
off
Turn-off propagation delay 250 550 750
t
r
Turn-on rise time — 80 —
t
f
Turn-off fall time — 25 —
t
DESAT1
DSH to HO soft shutdown propogation delay at — 3000 —
HO turn-on
t
DESAT2
DSH to HO soft shutdown propogation delay after 1000 — —
blanking
t
DESAT3
DSL to LO soft shutdown propogation delay at — 3000 — V
LIN
= 5V,
LO turn-on VDESAT =15V, Fig.7
V
IN
= 0 & 5V
V
S1,2,3
= 0 to1200V
HOP=HON,LOP=LON
Figure 5
Propagation Delay Characteristics
ns
V
HIN
= 0V,
V
DESAT
= 15V,
Figure 7
www.irf.com 5
IR2238Q
AC Electrical Characteristics cont.
V
BIAS
(V
CC,
V
BS
)
= 15V, V
S1,2,3
= V
SS
,
T
A
= 25
o
C
and C
L
= 1000 pF unless otherwise specified.
Symbol Definition Min. Typ. Max. Units Test Conditions
t
DESAT4
DSL to LO soft shutdown propogation delay after 1000 — —
blanking
t
DESAT5
DSB to HO hard shutdown propogation delay — 1300 — V
HIN
= 0V,
V
DESAT
=15V, Fig. 7
t
DESAT6
DSB to LO hard shutdown propogation delay — 1300 — V
LIN
= 5V,
V
DESAT
=15V, Fig. 7
t
DESAT7
DSB to BR hard shutdown propogation delay 1000 — — V
VBRIN
= 0V,
V
DSB
=15V, Fig. 7
t
VFHL1,2,3
VFH high to low propagation delay — 550 — V
DESAT
=15V to 0V
Figure 8
t
VFHHL1,2,3
VFH low to high propagation delay — 550 — V
DESAT
=0V to 15V
Figure 8
t
VFLH1,2,3
VFL low to high propagation delay — 550 — V
DESAT
=0V to 15V
Figure 8
t
VFLL1,2,3
VFL high to low propagation delay — 550 — V
DESAT
=15V to 0V
Figure 8
t
PWVF
Minimum pulse width of VFH and VFL — 400 — V
DESAT
=15V to 0V
or 0v to 15V fig. 8
t
DS
Soft shutdown minimum pulse width of DSx 1000 — —
t
SS
Soft shutdown duration period — 6000 —
t
FLT,DESAT1
DSH to FAULT propagation delay at HO turn-on — 3300 —
t
FLT,DESAT2
DSH to FAULT propagation delay after blanking — 1300 —
t
FLT,DESAT3
DSL to FAULT propagation delay at LO turn-on — 3300 —
t
FLT,DESAT4
DSL to FAULT propagation delay after blanking — 1000 —
t
FLTDSB
DSB to FAULT propagation delay — 1000 — B
RIN
= 0V,
V
DESAT
=15V, Fig. 7
t
FLTCLR
LIN1 =LIN2 =LIN3 =0 to FAULT 9.0 — — V
DESAT
=15V, Fig. 7
t
fault Minimum FAULT duration period 9.0 15.0 21.0
V
DESAT
=15V, Fig. 11
FLTCLR pending
t
BL
DS blanking time at turn-on — 3000 — V
IN
= on,
V
DESAT
=15V, Fig. 7
t
SD
SD to output shutdown propagation delay — 600 900 V
IN
= on,
V
DESAT
=0V, Fig. 10
ns
Propagation Delay Characteristics
V
LIN
= 5V,
V
DESAT
=15V, Fig. 7
C
L
=1000pF,
V
DS
=15V Figure 6
V
HIN
= 0V,
V
DS
=15V, Fig. 7
µs
V
LIN
= 5V,
V
DS
=15V, Fig. 7
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IR2238Q
AC Electrical Characteristics cont.
V
BIAS
(V
CC,
V
BS
)
= 15V, V
S1,2,3
= V
SS
,
T
A
= 25
o
C
and C
L
= 1000 pF unless otherwise specified.
Symbol Definition Min. Typ. Max. Units Test Conditions
t
EN
SD negation to output enable propagation delay — 600 900 V
IN
=on
V
DESAT
=0V, Fig.10
t
onBR
BR output turn-on propagation — 110 200
t
offBR
BR output turn-off propagation — 80 150
t
rBR
BR output turn-on rise time — 235 400
t
fBR
BR output turn-off fall time — 130 200
DT Deadtime 900 1050 1200 Figure 8
external resistor=39kΩ
76 100 124 Figure 8
external resistor=0kΩ
4500 5000 5500 Figure 8
external resistor=220kΩ
MDT Deadtime asymmetry skew, any of — — 145 DT=1000nsec.
DTLoff1,2,3-DTHoff1,2,3
Fig.8
PM PWM propagation delay matching max {ton/toff} — — 125 DT=1000nsec.
- min {ton/toff}, (ton/toff are applicable to all six Fig.5
channels)
VM Voltage feedback delay matching, I any of — — 125 Input pulse width
t
VFHL1,2,3,
t
VFHH1,2,3,
t
VFLL1,2,3,
t
VFLH1,2,3 >400 nsec
-
any of
t
VFHL1,2,3,
t
VFHH1,2,3,
t
VFLL1,2,3,
Figure 9
t
VFLH1,2,3
I
ns
ns
Figure 5
Propagation Delay Characteristics
Deadtime/Delay Matching Characteristics
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

IR2238Q

Mfr. #:
Buy IR2238Q
Manufacturer:
Infineon Technologies
Description:
IC MOTOR DRIVER 12.5V-20V 64MQFP
Lifecycle:
New from this manufacturer.
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