參數(shù)資料
型號(hào): LM4051BEX3-1.2-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 50ppm/∑C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.225 V, PDSO3
封裝: 1.80 X 1.80 MM, EIAJ, SC-70, 3 PIN
文件頁(yè)數(shù): 4/14頁(yè)
文件大小: 299K
代理商: LM4051BEX3-1.2-T
L
50ppm/°C Precision Micropower Shunt Voltage
References with Multiple Reverse Breakdown Voltages
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—2.500V
(I
R
= 100μA, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
2.4975
2.4950
2.4875
TYP
2.5000
2.5000
2.5000
±
2.5
±
5.0
±
13
45
±
20
±
15
±
15
MAX
2.5025
2.5050
2.5125
±
15
±
18
±
25
65
UNITS
LM4050A (0.1%)
LM4050B (0.2%)
LM4050C (0.5%)
Reverse Breakdown Voltage
V
R
T
A
= +25
°
C
V
LM4050A
LM4050B
LM4050C
Reverse Breakdown Voltage
Tolerance (Note 2)
V
RTOL
mV
Minimum Operating Current
I
RMIN
μA
I
R
= 10mA
I
R
= 1mA
I
R
= 100μA
±
50
Average Reverse Voltage
Temperature Coefficient
(Notes 2, 3)
V
R
/
T
ppm/
°
C
I
RMIN
I
R
1mA
0.3
1.0
Reverse Breakdown Voltage
Change with Operating
Current Change
1mA
I
R
15mA
2.5
8.0
mV
LM4050A/B
LM4050C
0.3
0.3
35
0.8
0.9
Reverse Dynamic
Impedance (Note 3)
Z
R
I
R
= 1mA, f = 120Hz,
I
AC
= 0.1I
R
I
R
= 100μA, 10Hz
f
10kHz
Wideband Noise
Reverse Breakdown Voltage
Long-Term Stability
e
N
μV
RMS
V
R
T = 1000h
120
ppm
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