www.fairchildsemi.com
REV. 1.0.2 9/10/01
Features
• Adjustable shunt reference
• Tolerances to +0.5% (25°C)
• Low output noise
• Low temperature coefficient to 100 ppm/°C max
• Small packages
• Extended operating current range
Applications
• Portable equipment
• Disk drives
• Instrumentation
• Audio equipment
• Data acquisition systems
Description
The F AN4041 adjustable precision shunt references are ideal
for space- and cost-sensitive applications. The y are a v ailable
with output voltage tolerances of 0.5% and 1%. They also
have excellent temperature coefficients, to 100ppm/°C for
the tighter tolerance grades. The FAN4041 series has an
extended operating current range, sinking as much as 25mA.
The FAN4041 series is available in SOT-23 and TO-92
packages.
Connection Diagrams
1
2FB+
–
3
SOT-23
Top View
–
TO-92
Bottom View
+FB
123
FAN4041
Precision Micropower Shunt Voltage Reference
FAN4041 PRODUCT SPECIFICATION
2 REV. 1.0.2 9/10/01
Absolute Maximum Ratings
1
Ratings are over full operating free-air temperature range unless otherwise noted.
Notes:
1. Functional operation under these conditions is not implied. Permanent damage may occur if the device is subjected to
conditions outside these ratings.
Recommended Operating Conditions
Dissipation Rating Table
Equivalent Schematic
Parameter Min. Max. Unit
Continuous cathode current, I
K
-30 30
mA
Power dissipation See Dissipation Rating Table
Maximum Output Voltage (FAN4041) 12 V
Storage Temperature Range -65 150 °C
Lead Temperature (Soldering, 10 sec.) 300
°C
Parameter Min. Max. Unit
Continuous cathode current, I
K
0.07 25 mA
Operating temperature range in free air, T
A
-40 85
°C
Output Voltage Range (FAN4041) 1.24 10
V
Package
Power Rating
TA ≤ 25°C
Derating Factor
TA ≥ 25°C
Power Rating
TA = 70°C
TO-92 550mW 5.5mW/°C 302mW
SOT23 306mW 3.0mW/°C 168mW
+
_
+
_
*
*
FB
*External adjust components.
V
REF