參數(shù)資料
型號: REF3333AIDCKT
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 3.3 V, PDSO3
封裝: GREEN, SC-70, 3 PIN
文件頁數(shù): 16/20頁
文件大?。?/td> 580K
代理商: REF3333AIDCKT
www.ti.com
TYPICAL CHARACTERISTICS
Unit(%)
0
Drift(ppm/ C)
°
3
5
8
10
13
15
18
20
23
25
1
4
6
9
11
14
16
19
21
24
26
Unit(%)
0
Drift(ppm/ C)
°
3
5
8
10
13
15
18
20
23
25
1
4
6
9
11
14
16
19
21
24
26
200
180
160
140
120
100
80
60
40
20
0
DropoutV
oltage(mV)
-5
-4
-3
-2
-1
0
1
2
3
4
5
LoadCurrent(mA)
+125 C
°
+25 C
°
-
°
40 C
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
OutputV
oltageAccuracy(%)
-50
-25
0
25
50
75
100
125
150
Temperature( C)
°
7
6
5
4
3
2
QuiescentCurrent(
A)
m
-50
-25
0
25
50
75
100
125
150
Temperature( C)
°
1000
100
10
1
0.1
0
OutputImpedance(
)
W
1
10
100
1k
10k
100k
Frequency(Hz)
I
=0mA
LOAD
C
LOAD =1mF
I
=1mA
LOAD
C
LOAD =1mF
SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
At TA = +25°C and VIN = +5V. REF3325 is used for typical characteristic measurements, unless otherwise noted.
TEMPERATURE DRIFT
(0
°C to +70°C)
(–40
°C to +125°C)
Figure 1.
Figure 2.
OUTPUT VOLTAGE ACCURACY
DROPOUT VOLTAGE
vs TEMPERATURE
vs LOAD CURRENT
Figure 3.
Figure 4.
QUIESCENT CURRENT vs TEMPERATURE
OUTPUT IMPEDANCE vs FREQUENCY
Figure 5.
Figure 6.
Copyright 2007, Texas Instruments Incorporated
5
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