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參數(shù)資料
| 型號(hào)： | LM9140 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Precision Micropower Shunt Voltage Reference |
| 中文描述： | 精密微功耗并聯(lián)電壓參考 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 192K |
| 代理商： | LM9140 |
Electrical Characteristics
(Continued)
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25C
Symbol
Parameter
Conditions
Typical
(Note 4)
50
Limits
(Note 5)
Units
(Limit)
μA
μA (max)
μA (max)
ppm/C
ppm/C (max)
ppm/C
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
(max)
μV
rms
I
RMIN
Minimum Operating Current
68
73
V
R
/
T
Average Reverse Breakdown
Voltage Temperature
Coefficient (Note 7)
Reverse Breakdown Voltage
Change with Operating
Current Change
I
R
= 10 mA
I
R
= 1 mA
I
R
= 100 μA
I
RMIN
≤
I
R
≤
1 mA
±
10
±
10
±
10
0.5
±
25
V
R
/
I
R
0.9
1.2
1 mA
≤
I
R
≤
15 mA
3.0
7.0
10.0
Z
R
Reverse Dynamic Impedance
I
R
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
R
I
R
= 100 μA
10 Hz
≤
f
≤
10 kHz
t = 1000 hrs
T = 25C
±
0.1C
I
R
= 100 μA
0.5
1.0
e
N
Wideband Noise
80
V
R
Reverse Breakdown Voltage
Long Term Stability
120
ppm
LM9140BYZ-5.0
Electrical Characteristics
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25C
Symbol
Parameter
Conditions
Typical
(Note 4)
5.000
Limits
(Note 5)
Units
(Limit)
V
mV (max)
mV (max)
μA
μA (max)
μA (max)
ppm/C
ppm/C (max)
ppm/C
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
(max)
μV
rms
V
R
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Tolerance (Note 6)
Minimum Operating Current
I
R
= 100 μA
I
R
= 100 μA
±
25.0
±
33.1
I
RMIN
55
74
80
V
R
/
T
Average Reverse Breakdown
Voltage Temperature
Coefficient (Note 7)
Reverse Breakdown Voltage
Change with Operating
Current Change
I
R
= 10 mA
I
R
= 1 mA
I
R
= 100 μA
I
RMIN
≤
I
R
≤
1 mA
±
10
±
10
±
10
0.5
±
25
V
R
/
I
R
1.0
1.4
1 mA
≤
I
R
≤
15 mA
3.5
8.0
12.0
Z
R
Reverse Dynamic Impedance
I
R
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
R
I
R
= 100 μA
10 Hz
≤
f
≤
10 kHz
0.5
1.1
e
N
Wideband Noise
80
3
www.national.com
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| LM9140BYZ-10.0 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Precision Micropower Shunt Voltage Reference |
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