IRS2052M IRF [International Rectifier], IRS2052M Datasheet - Page 10

• Manufacturer Part Number: IRS2052M
• Description: 2 CH Digital Audio Amplifier
• Manufacturer: IRF [International Rectifier]

www.irf.com
Electrical Characteristics (Cont’d)
Protection
Symbol
Vth
Vth
T
V
T
V
V
V
V
Vth1
Vth2
I
t
V
t
t
I
SDHYT
P
T
CSD+
OCHn
WHYT
CSD-
FAULT
SSDn
OCLn
T
I
ETSD
OTW
ETW
REF
ETO
ET
OCHn
SD
OCLn
SD
W
Reference output voltage
CHn low side OC threshold in
Vsn, n=1-2
CHn high side OC threshold in
V
On-chip thermal warning
ON-chip thermal shutdown
On-chip thermal warning
hysteresis
ON-chip thermal shutdown
hysteresis
CSD pin shutdown release
threshold
CSD pin self reset threshold
CSD pin discharge current
CSD pin charge current
FAULT pin warning output voltage
OTW pin warning output voltage
CHn soft shutdown propagation
delay from V
Shutdown
CHn propagation delay time from
V
2
CHn propagation delay time from
Vsn> Vth
Shutdown timing
External OTP pin open circuit
voltage
External OTP pin warning
threshold
External OTP pin shutdown
threshold
External OTP bias sourcing
current
CSHn
CSHn
, n=1-2
> Vth
OCL
OCHn
Definition
CSD
to Shutdown, n=1-2
to Shutdown, n=1-
< V
SS
+ Vth1 to
0.62xV
0.26xV
10
1.1+ Vs 1.2+ Vs
0.43
Min
4.8
1.1
4.8
1.1
2.3
70
70
-
-
-
-
-
-
-
-
-
-
AA
AA
0.70xV
0.30xV
GND
GND
100
100
5.1
1.2
0.65
Typ
150
T
-20
5.1
1.4
2.8
15
15
40
SD
-
-
-
AA
AA
0.78xV
0.34xV
1.3+ Vs
GND
GND
Max
0.87
+0.1
+0.1
130
130
800
700
5.4
1.3
5.4
1.6
3.3
1.4
-
-
-
-
-
AA
AA
Units
mA
µA
µA
°C
°C
°C
°C
us
ns
ns
%
V
V
V
V
V
V
V
V
V
V
© 2009
V
V
Test Conditions
CSD
CSD
OCSET=1.2V
R
R
f
f
I
PWM
PWM
IRS2052M
OREF
Duty= 50%,
PULL-UP
PULL-UP
International Rectifier
Vs=200V,
OTP=0V
= V
= V
Note 1
=400kHz,
=400kHz,
Fig.2
Fig.4
Fig.3
Fig.2
=0.5mA
SS
SS
= 10k
= 10k
+ 7.5V
+ 7.5V