BCR410W
Active Bias Controller
Characteristics
Supplies stable bias current from 1.8V operating
voltage on
Low voltage drop:
110mV for 10mA collector currrent
3
4
Type
BCR410W
Maximum Ratings
Parameter
Supply voltage
Output current
Total power dissipation,
T
S
= 110 擄C
Junction temperature
Storage temperature
1For calculation of
R
thJA
please refer to Application Note Thermal Resistance
2
1
4
S e n s e
3
Io u t
Application notes
Stabilizing bias current of NPN transistors and
FET's from 100碌A(chǔ) to 20mA
Ideal supplement for Sieget and other transistors
=
V
re f
1
V s
+
-
VPS05605
2
G N D
Marking
W8s
1= Vs
Pin Configuration
2=GND 3=Iout
4=Sense
Package
SOT343
Symbol
V
S
I
out
P
tot
T
j
T
stg
Value
18
0.5
100
150
-65 ... 150
Unit
V
mA
mW
擄C
Thermal Resistance
Junction - soldering point
1)
R
thJS
470
K/W
1
Dec-21-2001