参数资料
型号: ADR121AUJZ-REEL7
厂商: Analog Devices Inc
文件页数: 3/20页
文件大小: 0K
描述: IC VREF SERIES PREC 2.5V TSOT-6
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 1
基准类型: 串联,精度
输出电压: 2.5V
容差: ±0.24%
温度系数: 25ppm/°C
输入电压: 2.8 V ~ 18 V
通道数: 1
电流 - 静态: 95µA
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: SOT-23-6 细型,TSOT-23-6
供应商设备封装: TSOT-6
包装: 标准包装
产品目录页面: 795 (CN2011-ZH PDF)
其它名称: ADR121AUJZ-REEL7DKR

ADR121/ADR125/ADR127
SPECIFICATIONS
ADR121 ELECTRICAL CHARACTERISTICS
T A = 25°C, V IN = 2.8 V to 18 V, I OUT = 0 mA, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions/Comments
Min
Typ
Max
Unit
OUTPUT VOLTAGE
V OUT
B Grade
A Grade
2.497
2.494
2.5
2.5
2.503
2.506
V
V
INITIAL ACCURACY ERROR
V OERR
B Grade
A Grade
TEMPERATURE COEFFICIENT
B Grade
A Grade
TCV OUT
?40°C < T A < +125°C
?0.12
?0.24
3
15
+0.12
+0.24
9
25
%
%
ppm/°C
ppm/°C
DROPOUT (V OUT ? V IN )
V DO
I OUT = 0 mA
300
mV
LOAD REGULATION
?40°C < T A < +125°C; V IN = 5.0 V,
80
300
ppm/mA
0 mA < I OUT < 5 mA
?40°C < T A < +125°C; V IN = 5.0 V,
50
300
ppm/mA
?2 mA < I OUT < 0 mA
LINE REGULATION
PSRR
2.8 V to 18 V, I OUT = 0 mA
f = 60 Hz
?50
+3
?90
+50
ppm/V
dB
QUIESCENT CURRENT
I Q
?40°C < T A < +125°C, no load
V IN = 18 V
V IN = 2.8 V
95
80
125
95
μA
μA
SHORT-CIRCUIT CURRENT TO GROUND
VOLTAGE NOISE
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
V IN = 2.8 V
V IN = 18 V
f = 10 kHz
f = 0.1 Hz to 10 Hz
To 0.1%, C L = 0.2 μF
1000 hours @ 25°C
See the Terminology section
18
40
500
18
100
150
300
mA
mA
nV/√Hz
μV p-p
μs
ppm/1000 hrs
ppm
Rev. B | Page 3 of 20
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