参数资料
型号: ADR423BRZ-REEL7
厂商: Analog Devices Inc
文件页数: 4/24页
文件大小: 0K
描述: IC VREF SERIES PREC 3V 8-SOIC
设计资源: 40 Channels of Programmable Output Span Using AD5371 (CN0149)
标准包装: 1,000
系列: XFET®
基准类型: 串联,精度
输出电压: 3V
容差: ±0.04%
温度系数: 3ppm/°C
输入电压: 5 V ~ 18 V
通道数: 1
电流 - 静态: 500µA
电流 - 输出: 10mA
工作温度: -40°C ~ 125°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: 带卷 (TR)

ADR420/ADR421/ADR423/ADR425
SPECIFICATIONS
ADR420 ELECTRICAL SPECIFICATIONS
V IN = 5.0 V to 15.0 V, T A = 25°C, unless otherwise noted.
Table 2.
Data Sheet
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
OUTPUT VOLTAGE
V OUT
A Grade
B Grade
2.045
2.047
2.048
2.048
2.051
2.049
V
V
INITIAL ACCURACY 1
V OUTERR
A Grade
B Grade
TEMPERATURE COEFFICIENT
A Grade
B Grade
TCV OUT
?40°C < T A < +125°C
?3
?0.15
?1
?0.05
2
1
+3
+0.15
+1
+0.05
10
3
mV
%
mV
%
ppm°C
ppm/°C
SUPPLY VOLTAGE HEADROOM
V IN ? V OUT
2
V
LINE REGULATION
?V OUT /?V IN
V IN = 5 V to 18 V,
10
35
ppm/V
?40°C < T A < +125°C
LOAD REGULATION
?V OUT /?I L
I L = 0 mA to 10 mA,
70
ppm/mA
?40°C < T A < +125°C
QUIESCENT CURRENT
I IN
No load
390
500
μA
?40°C < T A < +125°C
600
μA
VOLTAGE NOISE
VOLTAGE NOISE DENSITY
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
RIPPLE REJECTION RATIO
SHORT CIRCUIT TO GND
e N p-p
e N
t R
?V OUT
V OUT_HYS
RRR
I SC
0.1 Hz to 10 Hz
1 kHz
1000 hours
f IN = 1 kHz
1.75
60
10
50
40
?75
27
μV p-p
nV/√Hz
μs
ppm
ppm
dB
mA
1
Initial accuracy does not include shift due to solder heat effect.
Rev. J | Page 4 of 24
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