REF02CP Analog Devices Inc, REF02CP Datasheet

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REF02CP

Manufacturer Part Number
REF02CP
Description
IC VOLT REFERENCE PREC 5V 8DIP
Manufacturer
Analog Devices Inc
Datasheets

Specifications of REF02CP

Rohs Status
RoHS non-compliant
Reference Type
Series
Voltage - Output
5V
Tolerance
±14%
Temperature Coefficient
65ppm/°C
Voltage - Input
7 ~ 40 V
Number Of Channels
1
Current - Quiescent
1.4mA
Current - Output
10mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Reference Volt Tolerance ±%
0.45%
Operating Temperature Max
85°C
Peak Reflow Compatible (260 C)
No
Output Voltage
5V
Current Rating
1.4mA
Output Voltage Max
5V
Leaded Process Compatible
No
Features
1.4mA
Fixed / Adjust / Prog
Precision
Output Voltage (max)
5V
Reference Voltage Accuracy (max)
1
Line Regulation
150ppm/V
Load Regulation
150ppm/mA
Input Voltage (max)
40V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Through Hole
Pin Count
8
Package Type
PDIP
Current - Cathode
-
Lead Free Status / Rohs Status
Not Compliant

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FEATURES
5 V output: ±0.3% maximum
Temperature voltage output: 1.96 mV/°C
Adjustment range: ±3% minimum
Excellent temperature stability: 8.5 ppm/°C maximum
Low noise: 15 µV p-p maximum
Low supply current: 1.4 mA maximum
Wide input voltage range: 7 V to 40 V
High load-driving capability: 10 mA
No external components
Short-circuit proof
GENERAL DESCRIPTION
The REF02 precision voltage reference provides a stable 5 V
output that can be adjusted over a ±6% range with minimal
effect on temperature stability. Single-supply operation over an
input voltage range of 7 V to 40 V, low current drain of 1 mA,
and excellent temperature stability are achieved with an
improved band gap design. Low cost, low noise, and low power
make the REF02 an excellent choice whenever a stable voltage
reference is required. Applications include DACs and ADCs,
portable instrumentation, and digital voltmeters. The versatility
of the REF02 is enhanced by its use as a monolithic temperature
transducer. For new designs, refer to the ADR02.
Rev. I
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
REF02 OPTION
883C PRODUCT
P, S, J, Z PACKAGES 18kΩ
OUTPUT RESISTORS
18kΩ
R9
TEMP
3
R2
R3
R1
R11
2kΩ
4.5kΩ
Q1
*SEE OUTPUT RESISTORS
R5
R12
6.1kΩ
15kΩ
C1
R4
Q2
R6
R8
Q8
Q4
Figure 4. Simplified Schematic
Q6
Reference/Temperature Transducer
Q20
R10
Q5
Q3
R7
Q7
Q9
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
Q14
Q10
R14
Q12
Q11
1.23V
Figure 2. 8-Lead PDIP (P-Suffix), 8-Lead CERDIP (Z-Suffix)
Q17
Q13
R13
NC = NO CONNECT. DO NOT CONNECT ANYTHING
ON THESE PINS. SOME OF THEM ARE RESERVED
FOR FACTORY TESTING PURPOSES.
NC = NO CONNECT. DO NOT CONNECT ANYTHING
ON THESE PINS. SOME OF THEM ARE RESERVED
FOR FACTORY TESTING PURPOSES.
NC = NO CONNECT. DO NOT CONNECT ANYTHING
ON THESE PINS. SOME OF THEM ARE RESERVED
FOR FACTORY TESTING PURPOSES.
Q21
Figure 3. 20-Terminal LCC (RC-Suffix)
PIN CONFIGURATIONS
5 V Precision Voltage
Figure 1. 8-Lead TO-99 (J-Suffix)
TEMP
V
NC
NC
NC
TEMP
and 8-Lead SOIC (S-Suffix)
IN
GND
V
Q15
IN
V
NC
4
5
6
7
8
© 2005 Analog Devices, Inc. All rights reserved.
Q18
NC
IN
NC
2
1
2
3
4
1
3
3
9
(Not to Scale)
(Not to Scale)
GROUND
TOP VIEW
TOP VIEW
10
(CASE)
2
REF02
REF02
Q16
NC
4
8
11
1
20
12
7
5
19
13
R11*
R15
R9*
R12*
Q19
NC
TRIM
6
8
7
6
5
V
6
4
OUT
2
5
NC
NC
V
TRIM
18
17
16
15
14
OUT
TRIM
GROUND
INPUT
OUTPUT
NC
NC
NC
V
NC
OUT
www.analog.com
REF02

Related parts for REF02CP

REF02CP Summary of contents

Page 1

FEATURES 5 V output: ±0.3% maximum Temperature voltage output: 1.96 mV/°C Adjustment range: ±3% minimum Excellent temperature stability: 8.5 ppm/°C maximum Low noise: 15 µV p-p maximum Low supply current: 1.4 mA maximum Wide input voltage range ...

Page 2

REF02 TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Pin Configurations ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Specifications............................................................... 3 Absolute Maximum Ratings............................................................ 7 Thermal Resistance ...................................................................... 7 ESD Caution.................................................................................. 7 REVISION HISTORY 12/05—Rev ...

Page 3

SPECIFICATIONS ELECTRICAL SPECIFICATIONS @ 25°C, unless otherwise noted Table 1. Parameter Symbol Output Voltage V O Output Adjustment Range ∆V TRIM 1 Output Voltage Noise e p and S ...

Page 4

REF02 @ −55°C ≤ T ≤ +125°C for REF02A and REF02; 0°C ≤ noted. Table 2. Parameter Output Voltage Change 1, 2 with Temperature Output Voltage Temperature Coefficient Change in V Temperature Coefficient ...

Page 5

25°C, unless otherwise noted Table 3. Parameter Symbol Output Voltage V O Output Adjustment Range ∆V TRIM 1 Output Voltage Noise e p and S Packages J Package ...

Page 6

... Line and load regulation specifications include the effect of self-heating. 5 Limit current in or out of Pin and capacitance on Pin pF. Symbol Conditions ∆ TCV kΩ TCV T Rev Page ≤ +85°C for REF02CP and REF02CS, A REF02C REF02D Min Typ Max Min Typ 0.14 0.45 0. 0.7 0.7 0.011 0.018 0.012 0.008 0.018 ...

Page 7

... Storage Temperature Range J, RC, and Z Packages P Package Operating Temperature Range REF02A, REF02J, REF02RC REF02CJ, REF02CZ REF02CP, REF02CS, REF02E, and REF02H Lead Temperature Range (Soldering 10 sec) 1 Absolute maximum ratings apply to both DICE packaged parts, unless otherwise noted. ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection ...

Page 8

REF02 TYPICAL PERFORMANCE CHARACTERISTICS 10k V = 15V 25° 100 10 10 100 1k 10k FREQUENCY (Hz) Figure 5. Output Wideband Noise vs. Bandwidth (0 Frequency Indicated ...

Page 9

INPUT VOLTAGE (V) Figure 11. Line Regulation vs. Input Voltage 1 15V IN 1.2 1.1 1.0 0.9 0.8 0.7 –60 –40 – TEMPERATURE (°C) Figure ...

Page 10

REF02 OUTPUT ADJUSTMENT The REF02 trim terminal can be used to adjust the output voltage over ± 300 mV range. This feature lets the system designer trim system errors by setting the reference to a voltage other ...

Page 11

TEMPERATURE MONITORING The REF02 provides a TEMP output (Pin 3) that varies linearly with temperature. This output can be used to monitor the temperature change in the system. The voltage at V approximately 550 mV at 25°C, and the temperature ...

Page 12

REF02 PRECISION CURRENT SOURCE A current source with 35 V output compliance and excellent output impedance can be obtained using this circuit. REF02 keeps the line voltage and power dissipation constant in the device; the only important error consideration at ...

Page 13

OUTLINE DIMENSIONS 0.005 (0.13) 0.055 (1.40) MIN MAX 8 5 0.310 (7.87) 0.220 (5.59 0.100 (2.54) BSC 0.405 (10.29) MAX 0.060 (1.52) 0.200 (5.08) MAX 0.015 (0.38) 0.150 (3.81) 0.200 (5.08) MIN 0.125 (3.18) SEATING 0.023 (0.58) PLANE ...

Page 14

REF02 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2440) 4.00 (0.1574) 5.80 (0.2284) 3.80 (0.1497 1.27 (0.0500) BSC 1.75 (0.0688) 1.35 (0.0532) 0.25 (0.0098) 0.10 (0.0040) 0.51 (0.0201) COPLANARITY 0.25 (0.0098) 0.31 (0.0122) SEATING 0.10 0.17 (0.0067) PLANE ...

Page 15

... ORDERING GUIDE T = 25°C A Model V Max (mV) ∆ REF02AJ/883C ±15 REF02AZ ±15 1 REF02AZ/883C ±15 REF02CJ ±50 REF02CP ±50 2 REF02CPZ ±50 REF02CS ±50 REF02CS-REEL ±50 REF02CS-REEL7 ±50 2 REF02CSZ ±50 2 REF02CSZ-REEL ±50 REF02CSZ-REEL7 2 ±50 REF02CZ ±50 REF02DP ±100 2 REF02DPZ ±100 REF02EJ ±15 REF02EZ ±15 REF02J ± ...

Page 16

REF02 NOTES © 2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C00375-0-12/05(I) Rev Page ...

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