tca505b Infineon Technologies Corporation, tca505b Datasheet - Page 16

• Manufacturer Part Number: tca505b
• Description: Ic For Inductive Proximity Switches With Short-circuit Protection
• Manufacturer: Infineon Technologies Corporation

Application Circuit 2
Output Circuitry (Use of pins V
P-switch, short-circuit-proof, LED indicator, configurable as normally closed or
normally open
Short-circuit-current sampling:
Constant base current:
For dimensioning of C
V
1)
Semiconductor Group
REF
When
is for noise immunity. C
I
Q
> 10 mA, a resistor
D
1)
see characteristics. C
R
REF
REF
can be 10 nF for example.
on pin
REF
, B, SC, Q1 through Q4, C
V
R
R
REF
SC
Q
will improve the constant current operation.
=
=
16
max. base current
max. load current
D
2.9 V – V
is usually between 1 and 10 nF. Filtering of
0.3 V
LED
D
)
TCA 505 BG