LAB
TOP VIEW
SCR TRIGGER
REMOTE
ACTIVATE
RESET
O.V. INDICATE
O.V. DELAY
O.V. INPUT
U.V. INPUT
U.V. DELAY
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SEME
IP1543 SERIES
V
IN
V
R E F
GND
C.L. OUTPUT
OFFSET/COMP
C.L. NON鈥揑NV. INPUT
C.L. INV. INPUT
U.V. INDICATE
POWER SUPPLY
SUPERVISORY CIRCUIT
FEATURES
鈥?4.5 to 40V operation over full temperature
range
鈥?Reference voltage trimmed to 1% accuracy
鈥?Includes over鈥搗oltage, under鈥搗oltage and
current sensing
鈥?Programmable time delays
鈥?SCR 鈥淐rowbar鈥?drive of 300mA
鈥?Remote activation capability
鈥?Optional over鈥搗oltage latch capability
J Package 鈥?16 Pin Ceramic DIP
N Package 鈥?16 Pin Plastic DIP
D Package 鈥?16 Pin Plastic (300) SOIC
Order Information
Part
J鈥揚(yáng)ack
N鈥揚(yáng)ack
D鈥?6
Temp.
Number
16 Pin
16 Pin
16 Pin
Range
IP1543
-55 to +125擄C
IP3543
0 to +70擄C
Note:
To order, add the package identifier to the part number.
eg.
IP1543J
IP3543D鈥?6
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25擄C unless otherwise stated)
+V
IN
Input Supply Voltage
Sense Inputs
SCR Trigger Current
Indicator Output Voltage
Indicator Output Sink Current
P
D
P
D
T
J
T
STG
T
L
Power Dissipation
Power Dissipation
T
A
= 25擄C
Derate @ T
A
> 50擄C
T
C
= 25擄C
Derate @ T
C
> 25擄C
40V
V
IN
Internally Limited
+40V
50mA
1W
10mW/擄C
2W
16mW/擄C
See Ordering Information
鈥?5 to +150擄C
(soldering, 10 seconds)
+300擄C
Prelim. 1/96
Operating Junction Temperature
Storage Temperature Range
Lead Temperature
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.