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General Description
The ICL8069 is a 1.2V temperature-compensated volt-
age reference. It uses the bandgap principle to achieve
excellent stability and low noise at reverse currents down
to 50μA. Maxim’s ICL8069 also features excellent stabili-
ty, freedom from oscillation.
Applications
Analog-to-Digital Converters
Digital-to-Analog Converters
Threshold Detectors
Voltage Regulators
Portable Instruments
Features
o
Temperature Coefficient Guaranteed to 10ppm/°C
max
o
Low Bias Current: 50μA min
o
Low Dynamic Impedance
o
Low Reverse Voltage
o
Low Cost
I
Low-Voltage Reference
________________________________________________________________
Maxim Integrated Products
1
ANODE
N.C.
N.C.
1
2
8
7
N.C.
N.C.
N.C.
CATHODE
N.C.
SO
TOP VIEW
3
4
6
5
ICL8069
4.7
μ
F
6.8k
V
OUT
10k
+5V
+5V
REF HI
1k
10k
ICL8069
2.2k
V
+
COMMON
REF LO
ICL8069
*See Note 3
(a) Simple Reference (1.2V or Less)
(b) Double-Regulated 100mV Reference for ICL7107
One-Chip DPM Circuit
ICL7107
Typical Operating Circuit
19-0944; Rev 1; 3/99
PART
ICL8069BCSA
ICL8069CCSA
0°C to +70°C
0°C to +70°C
TEMP.
RANGE
PIN-
PACKAGE
8 SO
8 SO
Pin Configurations
Ordering Information
ICL8069DCSA
ICL8069DESA
ICL8069CCZQ2
ICL8069DCZQ2
0°C to +70°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
8 SO
8 SO
TO-92
TO-92
Ordering Information continued at end of data sheet.
MAX
TEMPCO
(ppm/
°
C)
25
50
100
100
50
100
BOTTOM VIEW
TO-52
TO-92
PLASTIC
2
1
2
1
ANODE
CATHODE