参数资料
型号: REF5045IDGKT
厂商: TEXAS INSTRUMENTS INC
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 4.5 V, PDSO8
封装: PLASTIC, MSOP-8
文件页数: 23/27页
文件大小: 976K
代理商: REF5045IDGKT
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
Drift(ppm/ C)
°
P
opulation(%)
0
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
5.50
6.00
6.50
7.00
7.50
8.00
Drift(ppm/ C)
°
P
opulation(%)
-50
-25
Temperature( C)
°
0.05
0.04
0.03
0.02
0.01
0
-0.01
-0.02
-0.03
-0.04
-0.05
OutputV
oltageAccuracy(%)
125
0
25
50
75
100
-
0.05
-
0.04
-
0.03
-
0.02
-
0.01
0
0.01
0.02
0.03
0.04
0.05
OutputInitialAccuracy(%)
P
opulation(%)
10
Frequency(Hz)
160
140
120
100
80
60
40
20
0
PSRR(dB)
100k
100
1k
10k
-15
-10
-5
LoadCurrent(mA)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
DropoutV
oltage(V)
15
0
5
10
+125 C
°
+25 C
°
-
°
40 C
www.ti.com
SBOS410E – JUNE 2007 – REVISED JUNE 2010
TYPICAL CHARACTERISTICS
At TA = +25°C, ILOAD = 0, and VS = VOUT + 0.2V, unless otherwise noted. For VOUT ≤ 2.5V, the minimum supply voltage is 2.7V.
TEMPERATURE DRIFT
(0°C to +85°C)
(–40°C to +125°C)
Figure 1.
Figure 2.
OUTPUT VOLTAGE
OUTPUT VOLTAGE ACCURACY
INITIAL ACCURACY
vs TEMPERATURE
Figure 3.
Figure 4.
POWER-SUPPLY REJECTION RATIO
DROPOUT VOLTAGE
vs FREQUENCY
vs LOAD CURRENT
Figure 5.
Figure 6.
Copyright 2007–2010, Texas Instruments Incorporated
5
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