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| 型号： | ADR439BRZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 7/24页 |
| 文件大小： | 0K |
| 描述： | IC VREF SERIES PREC 4.5V 8-SOIC |
| 产品变化通告： | Product Discontinuance 27/Oct/2011 |
| 标准包装： | 1 |
| 系列： | XFET® |
| 基准类型： | 串联，精度 |
| 输出电压： | 4.5V |
| 容差： | ±0.04% |
| 温度系数： | 3ppm/°C |
| 输入电压： | 6.5 V ~ 18 V |
| 通道数： | 1 |
| 电流 - 静态： | 800µA |
| 电流 - 输出： | 30mA |
| 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： | 标准包装 |
| 其它名称： | ADR439BRZ-REEL7DKR |
ADR430/ADR431/ADR433/ADR434/ADR435/ADR439
ADR434 ELECTRICAL CHARACTERISTICS
V IN = 6.1 V to 18 V, I L = 0 mA, T A = 25°C, unless otherwise noted.
Table 5.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
OUTPUT VOLTAGE
V O
A Grade
B Grade
4.091
4.0945
4.096
4.096
4.101
4.0975
V
V
INITIAL ACCURACY 1
V OERR
A Grade
B Grade
TEMPERATURE COEFFICIENT
TCV O
±5
±0.12
±1.5
±0.04
mV
%
mV
%
A Grade
B Grade
?40°C < T A < +125°C
?40°C < T A < +125°C
2
1
10
3
ppm/°C
ppm/°C
LINE REGULATION
LOAD REGULATION
QUIESCENT CURRENT
VOLTAGE NOISE
VOLTAGE NOISE DENSITY
TURN-ON SETTLING TIME
LONG-TERM STABILITY 2
OUTPUT VOLTAGE HYSTERESIS
RIPPLE REJECTION RATIO
SHORT CIRCUIT TO GND
?V O /?V IN
?V O /?I L
?V O /?I L
I IN
e N p-p
e N
t R
?V O
V O_HYS
RRR
I SC
V IN = 6.1 V to 18 V, ?40°C < T A < +125°C
I L = 0 mA to 10 mA, V IN = 7 V, ?40°C < T A < +125°C
I L = ?10 mA to 0 mA, V IN = 7 V, ?40°C < T A < +125°C
No load, ?40°C < T A < +125°C
0.1 Hz to 10.0 Hz
1 kHz
C L = 0 μF
1000 hours
f IN = 1 kHz
5
595
6.25
100
10
40
20
?70
40
20
15
15
800
ppm/V
ppm/mA
ppm/mA
μA
μV p-p
nV/√Hz
μs
ppm
ppm
dB
mA
SUPPLY VOLTAGE
OPERATING RANGE
SUPPLY VOLTAGE HEADROOM
V IN
V IN ? V O
6.1
2
18
V
V
1
2
Initial accuracy does not include shift due to solder heat effect.
The long-term stability specification is noncumulative. The drift in subsequent 1000 hour periods is significantly lower than in the first 1000 hour period.
Rev. J | Page 7 of 24
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