参数资料
型号: AD586KRZ
厂商: Analog Devices Inc
文件页数: 8/16页
文件大小: 0K
描述: IC VREF SERIES PREC 5V 8-SOIC
标准包装: 98
基准类型: 串联,精度
输出电压: 5V
容差: ±5mV
温度系数: 15ppm/°C
输入电压: 10.8 V ~ 36 V
通道数: 1
电流 - 静态: 3mA
电流 - 输出: 10mA
工作温度: 0°C ~ 70°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: 795 (CN2011-ZH PDF)
AD586
200 μ V
50 μ S
10V
5V
1mS
C N = 1 μ F
V IN
V OUT
NO C N
Figure 8. Effect of 1 μF Noise Reduction Capacitor on Broadband Noise
Figure 10. Extended Time Scale
TURN-ON TIME
Upon application of power (cold start), the time required for
V IN
10V
1mV
100mS
the output voltage to reach its final value within a specified
error band is defined as the turn-on settling time. Two compo-
nents normally associated with this are the time for the active
circuits to settle, and the time for the thermal gradients on the
chip to stabilize. Figure 9, Figure 10, and Figure 11 show the
turn-on characteristics of the AD586. It shows the settling to be
about 60 μs to 0.01%. Note the absence of any thermal tails
when the horizontal scale is expanded to l ms/cm in Figure 10.
Output turn-on time is modified when an external noise reduc-
tion capacitor is used. When present, this capacitor acts as an
additional load to the current source of the internal Zener
diode, resulting in a somewhat longer turn-on time. In the case
of a 1 μF capacitor, the initial turn-on time is approximately
400 ms to 0.01% (see Figure 11).
V OUT
Figure 11. Turn-On with 1μF C N Characteristics
DYNAMIC PERFORMANCE
The output buffer amplifier is designed to provide the AD586
with static and dynamic load regulation superior to less com-
V IN
V OUT
10V
1mV
plete references.
Many ADCs and DACs present transient current loads to the
reference, and poor reference response can degrade the per-
formance of the converter.
Figure 12, Figure 13, and Figure 14 display the characteristics of
the AD586 output amplifier driving a 0 mA to 10 mA load.
V OUT
20 μ S
3.5V
500 ?
Figure 9. Electrical Turn-On
AD586
V L
5V
0V
Figure 12. Transient Load Test Circuit
Rev. G | Page 8 of 16
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AD586KRZ 制造商:Analog Devices 功能描述:Voltage Reference
AD586KRZ 制造商:Analog Devices 功能描述:VOLTAGE REFERENCE 5V
AD586KRZ1 制造商:AD 制造商全称:Analog Devices 功能描述:High Precision 5 V Reference
AD586KRZ-REEL 功能描述:IC VREF SERIES PREC 5V 8-SOIC RoHS:是 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)
AD586KRZ-REEL1 制造商:AD 制造商全称:Analog Devices 功能描述:High Precision 5 V Reference