參數(shù)資料
型號： LM4040BIM7X-2.0
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Precision Micropower Shunt Voltage Reference
中文描述： 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.048 V, PDSO5
封裝： SC-70, 5 PIN
文件頁數(shù)： 24/39頁
文件大?。?/td> 482K
代理商： LM4040BIM7X-2.0
www.ti.com
TYPICAL CHARACTERISTICS
Temperature ( C)
V
Z
,
%
V
Z
= 2.5 V
I
Z
= 150
μ
A
50 ppm/
°
C
20 ppm/
°
C
7 ppm/
°
C
0.4
0.1
0
0.1
0.2
0.3
0.6
0.5
0.4
0.3
0.2
40
0
20
120
100
80
60
40
20
100
1k
1M
10k
100k
Frequency (Hz)
Z
Z
,
) 1000
100
10
1
0.1
V
Z
= 2.5 V
I
Z
= 150
μ
A
T
J
= 25
°
C
I
Z,AC
= 0.1 I
Z
X
C
No Capacitor
1
μ
F
Tantanlum
Capacitor
100
1k
1M
10k
100k
Frequency (Hz)
Z
Z
,
) 1000
100
10
1
0.1
V
Z
= 2.5 V
I
Z
= 1 mA
T
J
= 25
°
C
I
Z,AC
= 0.1 I
Z
X
C
No Capacitor
1-
μ
F
Tantanlum
Capacitor
0
20
40
60
80
100
120
0.0
0.5
1.0
V
Z
, Reverse Voltage (V)
1.5
2.0
2.5
3.0
I
Z
,
μ
A
V
Z
= 2.5 V
T
J
= 25
°
C
1
100
Frequency (Hz)
100k
1k
10k
N
μ
V
H
10
1
0.1
10
V
Z
= 2.5 V
I
Z
= 200
μ
A
T
J
= 25
°
C
1
0
1
2
3
4
5
6
10
0
10
20
30
40
50
60
70
80
90
V
Z
V
Z
= 2.5 V
T
J
= 25
°
C
R
S
= 30 k
Response Time (
μ
s)
V
IN
V
Z
V
I
(
6
4
2
0
2
4
6
8
10
12
LM4040
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLOS456I–JANUARY 2005–REVISED DECEMBER 2005
Figure 1. Temperature Drift for Different Average
Temperature Coefficients
Figure 2. Output Impedance vs Frequency
Figure 3. Output Impedance vs Frequency
Figure 4. Temperature Drift for Different Average
Temperature Coefficient
Figure 5. Noise Voltage vs Frequency
Figure 6. Start-Up Characteristics
24
相關(guān)PDF資料
PDF描述
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