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| 型号： | REF02HSZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 1/16页 |
| 文件大小： | 0K |
| 描述： | IC VREF SERIES PREC 5V 8-SOIC |
| 产品变化通告： | Input Voltage Max Change 23/Mar/2009 |
| 标准包装： | 98 |
| 基准类型： | 串联，精度 |
| 输出电压： | 5V |
| 容差： | ±0.17% |
| 温度系数： | 25ppm/°C |
| 输入电压： | 7 V ~ 40 V |
| 通道数： | 1 |
| 电流 - 静态： | 1.4mA |
| 电流 - 输出： | 10mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 管件 |
| 产品目录页面： | 797 (CN2011-ZH PDF) |
5 V Precision Voltage
Reference/Temperature Transducer
REF02
FEATURES
5 V output: ±0.3% maximum
PIN CONFIGURATIONS
NC
Temperature voltage output: 1.96 mV/°C
Adjustment range: ±3% minimum
Excellent temperature stability: 8.5 ppm/°C maximum
NC 1
V IN 2
NC 3
8
7
5
NC
V OUT
6
TRIM
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
4
GROUND
(CASE)
NC = NO CONNECT. DO NOT CONNECT ANYTHING
ON THESE PINS. SOME OF THEM ARE RESERVED
FOR FACTORY TESTING PURPOSES.
Figure 1. 8-Lead TO-99 (J-Suffix)
Short-circuit proof
GENERAL DESCRIPTION
NC 1
V IN 2
TEMP 3
GND 4
REF02
TOP VIEW
(Not to Scale)
8
7
6
5
NC
NC
V OUT
TRIM
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,
NC = NO CONNECT. DO NOT CONNECT ANYTHING
ON THESE PINS. SOME OF THEM ARE RESERVED
FOR FACTORY TESTING PURPOSES.
Figure 2. 8-Lead PDIP (P-Suffix), 8-Lead CERDIP (Z-Suffix)
and 8-Lead SOIC (S-Suffix)
and excellent temperature stability are achieved with an
improved band gap design. Low cost, low noise, and low power
NC 4
3
2
1
20 19
18
NC
make the REF02 an excellent choice whenever a stable voltage
reference is required. Applications include DACs and ADCs,
V IN 5
NC 6
TEMP 7
REF02
TOP VIEW
(Not to Scale)
17
16
15
NC
NC
V OUT
portable instrumentation, and digital voltmeters. The versatility
of the REF02 is enhanced by its use as a monolithic temperature
NC
8
9
10 11 12 13
14
NC
transducer. For new designs, refer to the ADR02.
NC = NO CONNECT. DO NOT CONNECT ANYTHING
ON THESE PINS. SOME OF THEM ARE RESERVED
FOR FACTORY TESTING PURPOSES.
Figure 3. 20-Terminal LCC (RC-Suffix)
OUTPUT RESISTORS
INPUT
REF02 OPTION
R9
R11
R12
R8
R7
R14
2
883C PRODUCT
18k ?
2k ?
6.1k ?
Q15
P, S, J, Z PACKAGES 18k ?
4.5k ?
15k ?
Q8
Q7
Q14
Q13
R15
Q9
Q18
Q12
Q16
Q19
C1
Q11
Q21
R3
R4
R6
Q6
Q5
Q10
Q17
R13
R12*
6
OUTPUT
Q4
Q3
R9*
Q1
R5
Q2
Q20
≈ 1.23V
5
TRIM
TEMP
3 R1
R10
R11*
R2
GROUND
*SEE OUTPUT RESISTORS
Figure 4. Simplified Schematic
Rev. I
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
4
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.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 www.analog.com
Trademarks and registered trademarks are the property of their respective owners.
Fax: 781.461.3113
? 2005 Analog Devices, Inc. All rights reserved.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| REF02HSZ2 | 制造商:AD 制造商全称:Analog Devices 功能描述:5 V Precision Voltage Reference/Temperature Transducer |
| REF02HZ | 功能描述:IC VREF SERIES PREC 5V 8-CERDIP RoHS:否 类别:集成电路 (IC) >> PMIC - 电压基准 系列:- 标准包装:2,000 系列:- 基准类型:旁路，可调节，精度 输出电压:1.24 V ~ 16 V 容差:±0.5% 温度系数:- 输入电压:1.24 V ~ 16 V 通道数:1 电流 - 阴极:100µA 电流 - 静态:- 电流 - 输出:20mA 工作温度:-40°C ~ 85°C 安装类型:通孔 封装/外壳:TO-226-3、TO-92-3（TO-226AA）成形引线 供应商设备封装:TO-92-3 包装:带卷 (TR) |
| REF02J | 制造商:Analog Devices 功能描述:V-Ref Precision 5V 10mA 8-Pin TO-99 制造商:Maxim Integrated Products 功能描述:8 PINS TO99 PKG - Bulk 制造商:Rochester Electronics LLC 功能描述:+5V PREC VOLT REFERENCE/T - Bulk |
| REF02J/883 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Reference |
| REF02J/883B | 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
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