BCR400W Datasheet, PDF (2/7 Pages) Siemens Semiconductor Group – Active Bias Controller (Supplies stable bias current even at low battery voltage and extreme ambient temperature variation)

BCR 400W
Electrical Characteristics at T_A=25°C, unless otherwise specified
Parameter
Symbol
Values
Unit
min.
typ.
max.
DC Characteristics
Additional current consumption
V_S = 3 V
Lowest stabilizing current
V_S = 3 V
I₀
-
I_min
-
µA
20
40
mA
0.1
-
DC Characteristics with stabilized NPN-Transistors
Lowest sufficient battery voltage
I_B (NPN) < 0.5 mA
Voltage drop (V_S - V_CE)
I_C = 25 mA
Change of I_C versus h_FE
h_FE > 50
Change of I_C versus V_S
V_S > 3 V
Change of I_C versus T_A
V_Smin
-
V_drop
-
∆I_C/I_C
-
∆I_C/I_C
-
∆I_C/I_C -
1.6
-
0.65 -
0.08 -
0.15 -
0.2
-
V
∆hFE/hFE
∆VS/VS
%/K
Semiconductor Group
2
Nov-27-1996