Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968
We Stock Hard to Find Parts

ICL8212CPA

Part # ICL8212CPA
Description PROGRAMMABLE VOLTAGE DETECTOR8 PDIP COM - Bulk (Alt: ICL8
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $2.19545



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

7-161
TM
Description
The Intersil ICL8211/8212 are micropower bipolar monolithic
integrated circuits intended primarily for precise voltage
detection and generation. These circuits consist of an
accurate voltage reference, a comparator and a pair of
output buffer/drivers.
Specifically, the ICL8211 provides a 7mA current limited out-
put sink when the voltage applied to the ‘THRESHOLD’
terminal is less than 1.15V (the internal reference). The
ICL8212 requires a voltage in excess of 1.15V to switch its
output on (no current limit). Both devices have a low current
output (HYSTERESIS) which is switched on for input
voltages in excess of 1.15V. The HYSTERESIS output may
be used to provide positive and noise free output switching
using a simple feedback network.
Ordering Information
PART NUMBER
TEMPERATURE
RANGE PACKAGE
ICL8211CPA 0
o
C to +70
o
C 8 Lead Plastic DIP
ICL8211CBA 0
o
C to +70
o
C 8 Lead SOlC (N)
ICL8211CTY 0
o
C to +70
o
C 8 Pin Metal Can
ICL8211MTY
(Note 1)
-55
o
C to +125
o
C 8 Pin Metal Can
ICL8212CPA 0
o
C to +70
o
C 8 Lead Plastic DIP
ICL8212CBA 0
o
C to +70
o
C 8 Lead SOlC (N)
ICL8212CTY 0
o
C to +70
o
C 8 Pin Metal Can
ICL8212MTY
(Note 1)
-55
o
C to +125
o
C 8 Pin Metal Can
NOTE:
1. Add /883B to part number if 883B processing is required
Features
High Accuracy Voltage Sensing and Generation
Internal Reference 1.15V Typical
Low Sensitivity to Supply Voltage and Temperature
Variations
Wide Supply Voltage Range Typ. 1.8V to 30V
Essentially Constant Supply Current Over Full Supply
Voltage Range
Easy to Set Hysteresis Voltage Range
Defined Output Current Limit ICL8211
High Output Current Capability ICL8212
Applications
Low Voltage Sensor/Indicator
High Voltage Sensor/Indicator
Nonvolatile Out-of-Voltage Range Sensor/Indicator
Programmable Voltage Reference or Zener Diode
Series or Shunt Power Supply Regulator
Fixed Value Constant Current Source
FN3184.2
October 1999
Pinouts
ICL8211 (PDIP, SOIC)
TOP VIEW
ICL8211 (CAN)
TOP VIEW
NC
HYSTERESIS
THRESHOLD
OUTPUT
1
2
3
4
8
7
6
5
V+
NC
NC
GROUND
HYSTERESIS
NC
OUTPUT
GROUND
THRESHOLD
NC
V+
NC
2
4
6
1
3
7
5
8
ICL8211, ICL8212
Programmable Voltage Detectors
O
B
S
O
L
E
T
E
P
R
O
D
U
C
T
N
O
R
E
C
O
M
M
E
N
D
E
D
R
E
P
L
A
C
E
M
E
N
T
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
| Intersil (and design) is a trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2002. All Rights Reserved
7-162
ICL8211, ICL8212
Functional Diagram
X X X X
Q2
Q3
Q4
Q6
Q5
Q1
R1
20M
Q7
Q8
1.15V
V
REF
R3
360k
Q9
Q10
Q11
R2
30k
Q12
Q13
Q20
R6
100k
V+
HYST
THRESHOLD
OUTPUT
GROUND
8
2
3
4
5
Q21
Q14 Q15
R4
1M
R5
4.5k
Q17 Q18
Q16
Q19
X X X X X X
ICL8211 OPTION
ICL8212 OPTION
VOLTAGE REFERENCE COMPARATOR OUTPUT BUFFERS
Q23
7-163
Specifications ICL8211, ICL8212
Absolute Maximum Ratings Thermal Information
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +30V
Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +30V
Hysteresis Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.5V to -10V
Threshold Input Voltage . . . . . . . . . . . . . +30V to -5V with respect to
GROUND and +0V to -30V with respect to V+
Current into Any Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 30mA
Thermal Resistance θ
JA
θ
JC
Plastic DIP Package . . . . . . . . . . . . . . . . 150
o
C/W -
Plastic SOIC Package . . . . . . . . . . . . . . . 180
o
C/W -
Metal Can . . . . . . . . . . . . . . . . . . . . . . . . 156
o
C/W 68
o
C/W
Lead Temperature (Soldering, 10s). . . . . . . . . . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
Current into Any Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 30mA
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.
Operating Conditions
Operating Temperature Range
ICL8211M/8212M . . . . . . . . . . . . . . . . . . . . . . . . -55
o
C to +125
o
C
ICL8211C/8212C . . . . . . . . . . . . . . . . . . . . . . . . . . .0
o
C to +70
o
C
Storage Temperature Range. . . . . . . . . . . . . . . . . . -65
o
C to +150
o
C
Electrical Specifications V+ = 5V, T
A
= +25
o
C Unless Otherwise Specified
PARAMETER SYMBOL TEST CONDITIONS
ICL8211 ICL8212
UNITSMIN TYP MAX MIN TYP MAX
Supply Current I+ 2.0 < V+ < 30 V
TH
= 1.3V 10 22 40 50 110 250 µA
V
TH
= 0.9V 50 140 250 10 20 40 µA
Threshold Trip Voltage V
TH
I
OUT
= 4mA
V
OUT
= 2V
V+ = 5V 0.98 1.15 1.19 1.00 1.15 1.19 V
V+ = 2V 0.98 1.145 1.19 1.00 1.145 1.19 V
V+ = 30V 1.00 1.165 1.20 1.05 1.165 1.20 V
Threshold Voltage
Disparity Between
Output & Hysteresis
Output
V
THP
I
OUT
= 4mA
I
HYST
= 7mA
V
OUT
= 2V
V
HYST
= 3V
--0.8- --0.5- mV
Guaranteed Operating
Supply Voltage Range
V
SUPPLY
+25
o
C (Note 3) 2.0 - 30 2.0 - 30 V
0
o
C to +70
o
C (Note 3) 2.2 - 30 2.2 - 30 V
Minimum Operating
Supply Voltage Range
V
SUPPLY
+25
o
C-1.8--1.8-V
+125
o
C-1.4--1.4-V
-55
o
C-1.5--2.5-V
Threshold Voltage Tem-
perature Coefficient
V
TH
/TI
OUT
= 4mA, V
OUT
= 2V - ± 200 - - ± 200 - ppm/
o
C
Variation of Threshold
Voltage with Supply
Voltage
V
TH
/V+ V+ = 10% at V+ = 5V - 1.0 - - 1.0 - mV
Threshold Input Current I
TH
V
TH
= 1.15V - 100 250 - 100 250 nA
V
TH
= 1.00V - 5 - - 5 - nA
Output Leakage Current I
OLK
V
OUT
= 30V V
TH
= 0.9V-----10µA
V
TH
= 1.3V--10---µA
V
OUT
= 5V V
TH
= 0.9V-----1µA
V
TH
= 1.3V--1---µA
Output Saturation
Voltage
V
SAT
I
OUT
= 4mA V
TH
= 0.9V - 0.17 0.4 - - - V
V
TH
= 1.3V----0.170.4V
Max Available Output
Current
I
OH
(Notes 3 & 4)
V
OUT
= 5V
V
TH
= 0.9V 4 7.0 12 - - - mA
V
TH
= 1.3V - - - 15 35 - mA
Hysteresis Leakage
Current
I
LHYS
V+ = 10V,
V
HYST
= GND
V
TH
= 1.0V - - 0.1 - - 0.1 µA
12345NEXT