Datasheet

Symbol Parameter Testconditions Min. Typ. Max. Unit
V
s
Supply Voltage 12 46 V
V
ss
Logic Supply Voltage 4.75 10 V
I
d
Quiescent drain current
(from VSS)
V
S
= 46V; V
i1
=V
i2
=V
EN
=L 4 mA
I
ss
Quiescent drain current
(from VS)
V
SS
= 10 V 46 mA
V
i1
,,V
i2
Input Voltage Low -0.3 0.8
V
High 2.2 7
V
EN
Enable Input Voltage Low -0.3 0.8
V
High 2.2 7
I
i1
,I
i2
Input Current V
i1
=V
i2
= L -100
µA
V
i1
=V
i2
=H 10
I
EN
Enable Input Current V
EN
= L -100
µA
V
EN
=H 10
V
ref1
,
V
ref2
Input Reference Voltage 0.2 2 V
I
ref1
,
I
ref2
m
Input Reference Voltage -5 µ
A
F
osc
Oscillation Frequency C = 3.9 nF; R = 9.1 KΩ 25 KHz
I
p
Transconductance (each ch.) V
ref
= 1V 1.9 2 2.1 A/V
V
ref
V
drop
Total output voltage drop
(each channel) (*)
I
o
= 2 A 2.8 3.6 V
V
sens1
V
sens2
External sensing resistors
voltage drop
2V
(*) V
drop
=V
CEsat Q1
+V
CEsat Q2.
ELECTRICAL CHARACTERISTICS (Refer to the application circuit, V
ss
=5V,V
s
= 36V; T
j
=25°C; L =
Low; H = High; unless otherwise specified)
3/8
L295