REF02HS Analog Devices Inc, REF02HS Datasheet

IC PREC VOLT REFERENCE 5V 8-SOIC

REF02HS

Manufacturer Part Number
REF02HS
Description
IC PREC VOLT REFERENCE 5V 8-SOIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of REF02HS

Rohs Status
RoHS non-compliant
Reference Type
Series
Voltage - Output
5V
Tolerance
±0.07%
Temperature Coefficient
25ppm/°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
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Current - Cathode
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
REF02HS
Manufacturer:
AD
Quantity:
4 589
Part Number:
REF02HS
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
REF02HSA+T
Manufacturer:
MICREL
Quantity:
11
Part Number:
REF02HSA+T
Manufacturer:
MAXIM
Quantity:
2 500
Part Number:
REF02HSA-W
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
REF02HSZ
Manufacturer:
MAX
Quantity:
2 843
Part Number:
REF02HSZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
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 REF02HS

REF02HS 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

REF02 @ mA, 0°C ≤ T ≤ 70°C for REF02CJ, REF02CZ, and REF02DP; and −40°C ≤ unless otherwise noted. Table 4. Parameter Output Voltage Change 1, 2 with Temperature ...

Page 7

ABSOLUTE MAXIMUM RATINGS Table 5. Parameter Input Voltage Output Short-Circuit Duration to Ground Storage Temperature Range J, RC, and Z Packages P Package Operating Temperature Range REF02A, REF02J, REF02RC REF02CJ, REF02CZ REF02CP, REF02CS, REF02E, and REF02H Lead ...

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

... REF02J ±25 REF02HJ ±25 REF02HZ ±25 REF02HP ±25 2 REF02HPZ ±25 REF02HS ±25 2 REF02HSZ ±25 1 REF02RC/883 ±25 REF02Z ±25 1 Consult sales for 883 data sheet Pb-free part. Temperature Range −55°C to +125°C −55°C to +125°C −55°C to +125°C 0° ...

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 ...

Related keywords