参数资料
型号: ADR520BRT-R2
厂商: Analog Devices Inc
文件页数: 4/16页
文件大小: 0K
描述: IC VREF SHUNT PREC 2.048V SOT23
标准包装: 1
基准类型: 旁路,精度
输出电压: 2.048V
容差: ±0.2%
温度系数: 40ppm/°C
通道数: 1
电流 - 阴极: 50µA
电流 - 输出: 15mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 剪切带 (CT)
其它名称: ADR520BRT-R2CT
ADR520/ADR525/ADR530/ADR540/ADR550
ADR530 ELECTRICAL CHARACTERISTICS
I IN = 50 μA to 15 mA, T A = 25°C, unless otherwise noted.
Table 4.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
V OUT
Grade A
Grade B
2.988
2.994
3.000
3.000
3.012
3.006
V
V
Initial Accuracy
V OERR
Grade A
Grade B
Temperature Coefficient 1
Grade A
Grade B
TCV O
±0.4%
±0.2%
?40°C < T A < +85°C
?12
?6
25
15
+12
+6
70
40
mV
mV
ppm/°C
ppm/°C
Output Voltage Change vs. I IN
?V R
I IN = 0.1 mA to 15 mA
?40°C < T A < +85°C
1
4
mV
mV
I IN = 1 mA to 15 mA
?40°C < T A < +85°C
2
mV
Dynamic Output Impedance
Minimum Operating Current
Voltage Noise
Turn-On Settling Time
Output Voltage Hysteresis
(?V R /?I R )
I IN
e N p-p
t R
?V OUT_HYS
I IN = 0.1 mA to 15 mA
?40°C < T A < +85°C
0.1 Hz to 10 Hz
I IN = 1 mA
50
22
2
40
0.2
Ω
μA
μV p-p
μs
ppm
1
Guaranteed by design; not production tested.
ADR540 ELECTRICAL CHARACTERISTICS
I IN = 50 μA to 15 mA, T A = 25°C, unless otherwise noted.
Table 5.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
V OUT
Grade A
Grade B
4.080
4.088
4.096
4.096
4.112
4.104
V
V
Initial Accuracy
V OERR
Grade A
Grade B
Temperature Coefficient 1
Grade A
Grade B
TCV O
±0.4%
±0.2%
?40°C < T A < +85°C
?16
?8
25
15
+16
+8
70
40
mV
mV
ppm/°C
ppm/°C
Output Voltage Change vs. I IN
?V R
I IN = 0.1 mA to 15 mA
?40°C < T A < +85°C
1
5
mV
mV
I IN = 1 mA to 15 mA
?40°C < T A < +85°C
2
mV
Dynamic Output Impedance
Minimum Operating Current
Voltage Noise
Turn-On Settling Time
Output Voltage Hysteresis
(?V R /?I R )
I IN
e N p-p
t R
?V OUT_HYS
I IN = 0.1 mA to 15 mA
?40°C < T A < +85°C
0.1 Hz to 10 Hz
I IN = 1 mA
50
30
2
40
0.2
Ω
μA
μV p-p
μs
ppm
1
Guaranteed by design; not production tested.
Rev. E | Page 4 of 16
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