参数资料
型号: ADR291ERZ
厂商: Analog Devices Inc
文件页数: 4/20页
文件大小: 0K
描述: IC VREF SERIES PREC 2.5V 8-SOIC
标准包装: 1
系列: XFET®
基准类型: 串联,精度
输出电压: 2.5V
容差: ±0.08%
温度系数: 10ppm/°C
输入电压: 2.8 V ~ 15 V
通道数: 1
电流 - 静态: 15µA
电流 - 输出: 5mA
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: 管件
产品目录页面: 796 (CN2011-ZH PDF)
ADR291/ADR292
V S = 3.0 V to 15 V, T A = ?40°C to+125°C, unless otherwise noted.
Table 4.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
TEMPERATURE COEFFICIENT
E Grade
F Grade
G Grade
TCV OUT
I OUT = 0 mA
3
5
10
10
20
30
ppm/°C
ppm/°C
ppm/°C
LINE REGULATION
E/F Grades
G Grade
?V OUT /?V IN
I OUT = 0 mA
40
70
200
250
ppm/V
ppm/V
LOAD REGULATION
E/F Grades
G Grade
SUPPLY CURRENT
THERMAL HYSTERESIS
?V OUT /?I LOAD
I S
V OUT-HYS
V S = 5.0 V, I OUT = 0 mA to 5 mA
T A = 25°C
?40°C ≤ T A ≤ +125°C
8-lead SOIC, 8-lead TSSOP
20
30
9
12
50
200
300
12
15
ppm/mA
ppm/mA
μA
μA
ppm
ADR292 ELECTRICAL SPECIFICATIONS
V S = 5 V to 15 V, T A = 25°C, unless otherwise noted.
Table 5.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
E GRADE
Output Voltage
Initial Accuracy
V OUT
V OERR
I OUT = 0 mA
4.093
?3
4.096
4.099
+3
V
mV
F GRADE
?0.07
+0.07
%
Output Voltage
Initial Accuracy
V OUT
V OERR
I OUT = 0 mA
4.092
?4
4.096
4.1
+4
V
mV
G GRADE
?0.10
+0.10
%
Output Voltage
Initial Accuracy
V OUT
V OERR
I OUT = 0 mA
4.090
?6
4.096
4.102
+6
V
mV
LINE REGULATION
?0.15
+0.15
%
E/F Grades
G Grade
?V OUT /?V IN
V S = 4.5 V to 15 V, I OUT = 0 mA
30
40
100
125
ppm/V
ppm/V
LOAD REGULATION
E/F Grades
G Grade
LONG-TERM STABILITY
?V OUT /?I LOAD
?V OUT
V S = 5.0 V, I OUT = 0 mA to 5 mA
After 1000 hours of operation @
30
40
50
100
125
ppm/mA
ppm/mA
ppm
125°C
NOISE VOLTAGE
WIDEBAND NOISE DENSITY
e N
e N
0.1 Hz to 10 Hz
@ 1 kHz
12
640
μV p-p
nV/√Hz
Rev. F | Page 4 of 20
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