IRS20957SPBF International Rectifier, IRS20957SPBF Datasheet - Page 8

• Manufacturer Part Number: IRS20957SPBF
• Description: IC DVR AUDIO HALF BRIDGE 16-SOIC
• Manufacturer: International Rectifier
• Type: Class Dr

Specifications of IRS20957SPBF

• Output Type: 1-Channel (Mono)
• Voltage - Supply: 10 V ~ 15 V
• Features: Short-Circuit Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Package: 16-lead SOIC Narrow
• Circuit: Half-Bridge Driver
• Output Source Current Min (ma): 1000
• Output Sink Current Min (ma): 1200
• Vcc Range (v): 10-15V with UVLO
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Max Output Power X Channels @ Load: -

www.irf.com
Protection (continued)
Gate Driver
Symbol
Ton_1
Toff_1
Ton_2
Toff_2
DT1
DT2
DT3
DT4
V
V
V
t
t
V
V
Io+
t
OCH
Io-
OCL
SD
tr
tf
DT1
DT2
DT3
OH
OL
Shutdown propagation delay
from V
Shutdown
Propagation delay time from
V
Propagation delay time from
Vs> Vth
Output high short circuit
current (Source)
Output low short circuit
current (Sink)
Low level out put voltage
LO – COM, HO – VS
High level out put voltage
Turn-on rise time
Turn-off fall time
High and low side turn-on
propagation delay, floating
inputs
High and low side turn-off
propagation delay, floating
inputs
High and low side turn-on
propagation delay, non-
floating inputs
High and low side turn-off
propagation delay, non-
floating inputs
Deadtime: LO turn-off to HO
turn-on (DT
off to LO turn-on (DT
Deadtime: LO turn-off to HO
turn-on (DT
off to LO turn-on (DT
Deadtime: LO turn-off to HO
turn-on (DT
off to LO turn-on (DT
Deadtime: LO turn-off to HO
turn-on (DT
off to LO turn-on (DT
LO
DT mode select threshold 1
DT mode select threshold 2
DT mode select threshold 3
VCC – LO, VB – HO
CSH
)V
DT
> Vth
= V
CSD
OCL
Description
DT4
> V
OCH
to Shutdown
LO-HO
LO-HO
LO-HO
LO-HO
SS
to Shutdown
) & HO turn-
) & HO turn-
) & HO turn-
) & HO turn-
+ Vth
HO-LO
HO-LO
HO-LO
HO-
OCH
)
)
)
to
0.51xVcc 0.57xVcc
0.32xVcc 0.36xVcc
0.21xVcc 0.23xVcc
8
Min
15
20
50
8
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
1.0
1.2
15
10
95
80
95
80
15
25
35
80
-
-
-
-
-
0.63xVcc
0.40xVcc
0.25xVcc
Max
250
500
500
110
0.1
1.4
22
35
50
-
-
-
-
-
-
-
-
Units
ns
ns
A
V
V
© 2008 International Rectifier
IRS20957S
Test Conditions
V
V
DT1
DT2
V
V
V
V
V
V
V
V
V
V
V
V
PW<10µS
PW<10µS
V
V
V
V
V
V
Vo=12V,
Figure 2
Figure 4
Figure 3
SS
SS
SS
SS
SS
SS
SS
SS
S
S
S
S
Vo=0V,
>V
>V
DT
DT
DT
DT
DT
DT3
Io=0A
Io=0A
= 100V,
= 100V,
= 100V,
= 100V,
= 100V
= 100V
= COM
= COM
= COM
= COM
= COM
= COM
>V
= V
= V
= V
= V
DT
DT
>V
> V
> V
DT1,
DT,
CC,
CC,
CC,
CC,
DT2,
DT3,