tca505b Infineon Technologies Corporation, tca505b Datasheet - Page 11

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

Characteristics (cont’d)
4 V V
Parameter
Two-Wire Regulator (V
Turn-ON threshold
(outputs active) S1 = ON
Turn-ON threshold
(outputs disabled) S1 = ON
Hysteresis V
Turn-ON, Turn-OFF and Short-Circuit Delay (C
Turn-ON delay S1 = OFF
Turn-OFF delay S1 = OFF;
V
Shortcircuit turn-off delay
S1 = OFF
Shortcircuit pause S1 = OFF
Outputs (Q1, Q2, Q3, Q4)
Residual voltage
Q1-Q2, Q3-Q4
SQ2 0-1 = ON, SQ4 0-1 = ON
S1 = OFF
I
I
I
Reverse current on Q1, 3
Residual current on Q2, 4
Q2, 4 conducting but Q1, 3 open
In case of short-circuit output current
Shortcircuit Detector (SC)
Trigger level ref. to V
Trigger current S1 = OFF
Trigger level ref. to ground S1 = OFF
Trigger current S1 = OFF
Semiconductor Group
Q
Q
Q
S
= 5 mA
= 60 mA
= 60 mA
3.6 V
S
40 V; T
TON2
– V
A
= – 40 to 110 ˚C
TOFF2
S
, S1 = OFF
, S1 = ON
T
)
*
)
Symbol
V
V
t
t
t
t
V
V
V
V
I
I
I
V
I
V
– I
DON
VA
SC
P
QR
Qres
QSC
SCS
Hy
TON2
TOFF2
QRes
QR
QR
QR
SCS
SCO
SCO
2
11
D
min.
6.7
5.0
1.6
0.49
17.0
1.70
0.36
V
0.255
0.255
)
S
– 2.2
Limit Values
typ.
8
6
2
0.65
25
2.5
0.5
0.10
0.5
V
300
0.3
0.3
S
–1.8
max.
9.3
7.0
2.4
0.82
34.0
3.40
0.65
0.14
0.99
10
50
500
0.345
30
0.345
6
Unit
V
V
V
ms/nF 2
ms/nF 2
V
V
V
mA
V
V
TCA 505 BG
s/nF
s/nF
A
A
A
A
Test
Circuit
1
1
1
2
2
1
1
1
1
1
1
1
1
1