PRN105
SOT23 Thin Film Precision Voltage Divider Network
Features
• Wide resistance range (10 to 1MΩ)
• Tolerance ±0.1%, ratios ±0.05%
• Low temperature coefficient ±25ppm/°C
• Low tracking temperature coefficient
of resistance ±5ppm/°C
• Long term stability, 0.05% after 1000 hours
• Also available in custom values
and configuration
Applications
• Precision voltage dividers
• OP AMP gain control
• Attenuation
• Pull-up/pull-down
• TTL/MOS interfacing
Product Description
California Micro Devices’ PRN105 precision voltage
divider resistor array offers a high degree of stability, low
noise and the proven reliability characteristics of Tanta-
lum Nitride. These devices are manufactured using
advanced Thin Film Technology. A wide range of resistor
values is available, as well as various tolerances and
TCRs.
Electrical
Standard Resistance Range
(R1 + R2)
Operating Temperature Range
VCR
Maximum Power Rating
for Each Resistor
Minimum Insulation Resistance
Noise, MAX
(MIL-STD-202, Method 308)
Minimum Operating Voltage
10 to 1MΩ
–
55
Mechanical
Lead Plating
Lead Material
Lead Coplanarity
Substrate Material
Resistor Material
Body Material
Flammability
Tin-Lead
Copper Alloy
0.004” (0.102mm)
Silicon
Tantalum Nitride
Molded Epoxy
UL94V-0
˚
C to 150
˚
C
5ppm/V
125mW
100MΩ
–25dB
Power Dissipation
0.25W @ 70
˚
C
100V or P x R
Tolerances
Absolute Resistance @ 25
˚
C, %
Ratio, %
Temperature Coefficient
of Resistance, ppm/
˚
C
±0.1, ±0.2, ±0.5, ±1, ±2, ±5
±0.05, ±0.1, ±0.2, ±0.5, ±1
±25, ±50, ±100,
Typical Tracking (TCR), ppm/
˚
C ±5, ±10
Standard Network Schematic Diagram
2
R1
R2
1
3
© 2000 California Micro Devices Corp. All rights reserved.
C1621200
215 Topaz Street, Milpitas, California 95035
1/22/2001
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
1
PRN105
Performance Data (DELTA R%)
Test per MIL-R-83401
Thermal Shock
Power Conditioning
Low Temperature Operating
Short Time Overload
Terminal Strength
Resistance
to Soldering Heat
Moisture Resistance
Shock
Vibration
Life
High Temperature Exposure
Low Temperature Storage
25
˚
C Power Rating
CHAR H
LIMITS
0.25
0.5
0.1
0.1
0.25
0.1
0.4
0.25
0.25
0.5
0.2
0.1
0.5
MAX
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.05
0.1
TYP
0.02
0.03
0.03
0.02
0.02
0.02
0.03
0.02
0.02
0.05
0.05
0.03
0.05
Power Derating Curve
Part Numbering Key
PRN105 xxxx / yyyy
Part Series
R1 Value
First 3 digits are significant
value. Fourth digit represents
number of zeros to follow.
(e.g., 15Ω = 1500)
R2 Value
First 2 digits are significant
value. Third digit represents
number of zeros to follow.
(e.g., 1KΩ = 1001)
F
A
N
TCR
(No letter = ±100ppm,
A = ±50ppm,
B = ±25ppm)
Ratio Tolerance
(N = ±1%, P = ±0.5%,
Q = ±0.2%, R = ±0.1%,
S = ±0.05%)
Absolute Tolerance
(B = ±0.1%, D = ±0.5%,
F = ±1%, G = ±2, J = ±5%)
Standard Part Ordering Information
Part Type
PRN105
Package
Pin
Style
3
SOT23
Ordering Part Number
Tape & Reel
PRN105 xxxx/yyyy F A N/R*
Part Marking
TBD
*Please refer to the Part Numbering Key.
©2000 California Micro Devices Corp. All rights reserved.
2
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
1/22/2001
Embedded System
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