Datasheet

2001-2012 Microchip Technology Inc. DS21484D-page 3
TC962
1.0 ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Supply Voltage (V
DD
to GND) ..............................+18V
Input Voltage Any Pin
......................... (V
DD
+0.3) to (V
SS
-0.3) (Note 1)
Current Into Any Pin...........................................10 mA
ESD Protection ................................................±2000V
Output Short Circuit ........... Continuous (at 5.5V Input)
Package Power Dissipation (T
A
70°C)
SOIC .......................................................760 mW
PDIP........................................................730 mW
CERDIP ..................................................800 mW
Package Thermal Resistance
CERDIP, R
J-A
.........................................90°C/W
PDIP, R
J-A
............................................ 140°C/W
Operating Temperature Range
CPA, COE ....................................... 0°C to +70°C
IJA................................................ -25°C to +85°C
EPA ..............................................-40°C to +85°C
MJA............................................-55°C to +125°C
Storage Temperature Range .............-65°C to +150°C
*Stresses above those listed under “Absolute
Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only and functional
operation of the device at these or any other conditions
above those indicated in the operation sections of the
specifications is not implied. Exposure to Absolute
Maximum Rating conditions for extended periods may
affect device reliability.
TC962 ELECTRICAL SPECIFICATIONS
Electrical Characteristics: V
DD
= 15V, T
A
= 25°C (See Figure ) unless otherwise noted.
Symbol Parameter Min Typ Max Units Test Conditions
V
DD
Supply Voltage 3 18 V
I
S
Supply Current
V
DD
= 15V
V
DD
= 5V
510
560
650
190
210
210
700
AR
L
=
T
A
= +25°C
0 T
A
70°C
-55°C T
A
125°C
T
A
= +25°C
0 T
A
70°C
-55°C T
A
125°C
R
O
Output Source
Resistance
32
35
37
40
50
I
L
= 20 mA, V
DD
= 15V
I
L
= 80 mA, V
DD
= 15V
I
L
= 3 mA, V
DD
= 5V
F
OSC
Oscillator Frequency
12
24
kHz Pin 6 Open
Pin 6 GND
P
EFF
Power Efficiency 93
97
%R
L
= 2 k
V
DEF
Voltage Efficiency 99
96
99.9
%R
L
=
Over temperature range
V
Z
Zener Voltage 6.0 6.2 6.4 V I
Z
= 5 mA
Z
ZT
Zener Impedance 12 I
L
= 2.5 mA to 7.5 mA
Note 1: Connecting any input terminal to voltages greater than V
+
or less than GND may cause destructive latch-up. It is recommended that no
inputs from sources operating from external supplies be applied prior to “power-up” of the TC962.