IR2161(
S
) & (PbF)
4 www.irf.com
Symbol Definition Min. Typ. Max. Units Test Conditions
f
(min)
Minimum oscillator frequency 34 VCSD = 5.3V
f
(max)
Maximum oscillator frequency in RUN mode
70
VCSD = 0V
D Oscillator duty cycle
50 %
DT
LO(max)
Maximum LO output deadtime 1.0
(run mode default)
DT
HO(max)
Maximum HO output deadtime 1.0
(run mode default)
Electrical Characteristics (cont’d)
V
CC
= V
BS
= V
BIAS
= 14V, +/- 0.25V, VCSD = 5.0V, C
LO =
C
HO
= 1000 pF, and T
A
= 25°C unless otherwise specified.
Shutdown Circuit Characteristics
Symbol Definition Min. Typ. Max. Units Test Conditions
V
CSOL
Overload threshold (CS PID) 0.47 0.56 0.64
V
CSSC
CSD short circuit threshold (CS PID) 1 1.2 1.4
I
OL
CSD overload charging current
6
9 12 VCS=0.8V,VCSD=7V
I
SC
CSD short circuit charging current 75 100 120 VCS=1.5V,VCSD=7V
I
RESET
CSD shutdown reset current 0.1 0.7
VCSD=14V
V
CSLATC H
Latched shutdown threshold
9
V
T
CSLATCH
Latched shutdown delay 1 μsec VCS>VCSLATCH
V
CSDOL
Begin fault timing
5
VCS>VCSOL
V
CSDSD
Positive going threshold for oscillator
12
VCS > VCSOL
shutdown
V
CSDRS
Negative going threshold for oscillator restart
2.4
V
DT
LO(min)
Minimum LO output deadtime 700
DT
HO(min)
Minimum HO output deadtime 700
Adaptive Dead-Time System Characteristics
Symbol Definition Min. Typ. Max. Units Test Conditions
Minimum propagation
delay from ADT to
output drivers
Oscillator Characteristics
kHz
no reset from ADT
Thermal Shutdown Characteristics
Symbol Definition Min. Typ. Max. Units Test Conditions
T
SD
Latched over temperature limit
135
o
C
uA
V
μsec
nsec
