参数资料
型号: REF03GSZ-REEL7
厂商: Analog Devices Inc
文件页数: 3/12页
文件大小: 0K
描述: IC VREF SERIES PREC 2.5V 8-SOIC
产品变化通告: Input Voltage Max Change 23/Mar/2009
标准包装: 1,000
基准类型: 串联,精度
输出电压: 2.5V
容差: ±0.6%
温度系数: 50ppm/°C
输入电压: 4.5 V ~ 33 V
通道数: 1
电流 - 静态: 1.4mA
电流 - 输出: 10mA
工作温度: -40°C ~ 85°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)

REF03
ELECTRICAL SPECIFICATIONS
@ V IN = 15 V, ?40°C ≤ T A ≤ +85°C, unless otherwise noted.
Table 1.
REF03G
Parameter
Output Voltage
Output Voltage Tolerance
Symbol
V O
Conditions
No load
No load
Min
2.485
Typ
2.500
0.2
Max
2.515
0.6
Unit
V
%
Output Voltage
Temperature Coefficient 1
Line Regulation
Load Regulation
Load Current (Sourcing)
TCV O
I L
V IN = 4.5 V to 33 V
I L = 0 mA to 10 mA
10
10
20
0.002
60
0.006
50
50
0.005
100
0.010
ppm/°C
ppm/V
%/V
ppm/mA
%/mA
mA
Load Current (Sinking)
Short-Circuit Output Current
I S
I SC
Output shorted to ground
?0.3
?0.5
24
mA
mA
Quiescent Supply Current
Turn-On Settling Time 2
Output Voltage Noise
I SY
t ON
e n p-p
No load
To ±0.1% of final value
0.1 Hz to 10 Hz
1.0
5
6
1.4
mA
μs
μV p-p
Output Adjustment Range
Input Voltage Range
Temperature Voltage Output 3
?V TRIM
V T
R POT = 10 kΩ
±6
4.5
±11
15
620
33
%
V
mV
( 2 . 5 × 10 ? 6 )( 125 o C )
1
2
3
TCV O is measured by the endpoint method, and is equal to
V ( 85 o C ) ? V ( ? 40 o C ) o
in ppm/ C
Guaranteed by design.
Limit current in or out of Pin 3 to 50 nA and capacitance on Pin 3 to 30 pF.
+18V
10 ?
2
+
10μF
V+
2
V IN
REF03
GND
V IN
V OUT
REF03
TRIM
6
5
10k ?
V OUT
4
GND
–18V
+
10μF
4
Figure 3. Burn-In Circuit
Rev. G | Page 3 of 12
Figure 4. Output Voltage Trim Method
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