CORPORATION
Micropower Voltage Reference
CA1004
FEATURES
• Very Tight Initial Voltage Tolerance
1004-1.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5mV
• 1004-2.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10mV
Very Low Operating Current
1004-1.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10µA
1004-2.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20µA
• Wide Operating Current Range . . . . . . . . 10µA to 20mA
• Very Low Dynamic Impedence. . . . . . . . . . . . . 0.6 Max.
PRODUCT DESCRIPTION
The CA1004 is a two-terminal, temperature compensated,
micropower band-gap voltage reference, which provides a
fixed voltage for a wide range of input currents (10µA to
20mA). The high stability of the device is primarily the result
of the low temperature coefficient Thin Film Resistor process
and the tight output voltage tolerance is obtained by resistor
Laser trimming at the wafer level. This gives the benefit of
eliminating the need of external voltage adjustment.
ORDERING INFORMATION
Part
Package
CA1004N1 (1.2) TO-92
CA1004BY1 (1.2) SOIC
CA1004N2 (2.5) TO-92
CA1004BY2 (2.5) SOIC
Max Tempco Temp Range
(ppm/oC)
100
0oC to +70oC
100
-40oC to +85oC
100
0oC to +70oC
100
-40oC to +85oC
PIN CONFIGURATIONS
SO-8
TO-92
3 21
TO-92 (N-SUFFIX)
BOTTOM VIEW
+ NC NC NC
8765
1234
NC NC NC -
SO PACKAGE
(Y-SUFFIX)
BOTTOM VIEW