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ICM7556 Datasheet, PDF (2/11 Pages) Intersil Corporation – Precision Timing Pulse Generation Sequential Timing Time Delay Generation Pulse Width Modulation Missing Pulse Detector
ICM7555, ICM7556
Absolute Maximum Ratings
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+18V
Input Voltage
Trigger, Control Voltage, Threshold,
Reset (Note 1) . . . . . . . . . . . . . . . . . . . . . V+ +0.3V to GND -0.3V
Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Operating Conditions
Temperature Range
ICM7555C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
ICM7555I, ICM7556I . . . . . . . . . . . . . . . . . . . . . . . -25oC to 85oC
ICM7556M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
Thermal Information
Thermal Resistance (Typical, Note 2)
θJA (oC/W) θJC (oC/W)
14 Lead CERDIP Package . . . . . . . . .
80
24
14 Lead PDIP Package . . . . . . . . . . . .
115
N/A
8 Lead PDIP Package . . . . . . . . . . . . .
130
N/A
8 Lead SOIC Package. . . . . . . . . . . . .
170
N/A
Maximum Junction Temperature (Hermetic Package) . . . . . . . . 175oC
Maximum Junction Temperature (Plastic Package) . . . . . . . 150oC
Maximum Storage Temperature Range . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300oC
(SOIC - Lead Tips Only)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Due to the SCR structure inherent in the CMOS process used to fabricate these devices, connecting any terminal to a voltage greater than V+
+0.3V or less than V- -0.3V may cause destructive latchup. For this reason it is recommended that no inputs from external sources not operating
from the same power supply be applied to the device before its power supply is established. In multiple supply systems, the supply of the
ICM7555/6 must be turned on first.
2. θJA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief 379 for details.
Electrical Specifications Applies to ICM7555 and ICM7556, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
TA = 25oC
MIN TYP MAX
(NOTE 4)
-55oC TO 125oC
MIN TYP MAX
UNITS
Static Supply Current
Monostable Timing Accuracy
IDD ICM7555 VDD = 5V
VDD = 15V
ICM7556 VDD = 5V
VDD = 15V
RA = 10K, C = 0.1µF, VDD = 5V
Drift with Temperature
(Note 3)
Drift with Supply (Note 3)
Astable Timing Accuracy
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V to 15V
RA = RB = 10K, C = 0.1µF, VDD = 5V
Drift with Temperature
(Note 3)
Drift with Supply (Note 3)
Threshold Voltage
Trigger Voltage
Trigger Current
Threshold Current
Control Voltage
Reset Voltage
VTH
VTRIG
ITRIG
ITH
VCV
VRST
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V to 15V
VDD = 15V
VDD = 15V
VDD = 15V
VDD = 15V
VDD = 15V
VDD = 2V to 15V
-
40 200 -
- 300
µA
-
60 300 -
- 300
µA
-
80 400 -
- 600
µA
- 120 600 -
- 600
µA
-
2
-
-
-
-
%
-
-
-
858
- 1161
µs
-
-
-
-
150
- ppm/oC
-
-
-
-
200
- ppm/oC
-
-
-
-
250
- ppm/oC
-
0.5
-
-
0.5
-
%/V
-
2
-
-
-
-
%
-
-
- 1717 - 2323 µs
-
-
-
-
150
- ppm/oC
-
-
-
-
200
- ppm/oC
-
-
-
-
250
- ppm/oC
-
0.5
-
-
0.5
-
%/V
62 67 71 61
-
72 % VDD
28 32 36 27
-
37 % VDD
-
-
10
-
-
50
nA
-
-
10
-
-
50
nA
62 67 71 61
-
72 % VDD
0.4
-
1.0 0.2
-
1.2
V
2