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LM4040 bảng dữ liệu(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
tên linh kiện LM4040
Giải thích chi tiết về linh kiện  Precision Micropower Shunt Voltage Reference
PDF  30 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
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LM4040 bảng dữ liệu(HTML) 7 Page - National Semiconductor (TI)

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LM4040-2.0
Electrical Characteristics (Extended Temperature Range)
Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades C, D and E designate initial
Reverse Breakdown Voltage tolerances of ±0.5%, ±1.0% and ±2.0%, respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4040CEM3
(Limit)
(Note 5)
LM4040DEM3
(Limit)
(Note 5)
LM4040EEM3
(Limit)
(Note 5)
Units
(Limit)
V
R
Reverse Breakdown
Voltage
I
R = 100 µA
2.048
V
Reverse Breakdown
Voltage Tolerance
(Note 6)
I
R = 100 µA
±10
±20
±41
mV (max)
±30
±50
±70
mV (max)
I
RMIN
Minimum Operating
Current
45
µA
60
65
65
µA (max)
68
73
73
µA (max)
∆V
R/
∆T Average Reverse
Breakdown Voltage
Temperature
Coefficient
(Note 6)
I
R =10 mA
±20
ppm/˚C
I
R =1 mA
±15
±100
±150
±150
ppm/˚C (max)
I
R = 100 µA
±15
ppm/˚C
∆V
R/
∆I
R
Reverse Breakdown
Voltage Change with
Operating Current
Change
(Note 7)
I
RMIN
≤ I
R
≤ 1 mA
0.3
mV
0.8
1.0
1.0
mV (max)
1.0
1.2
1.2
mV (max)
1mA
≤ I
R
≤ 15 mA
2.5
mV
6.0
8.0
8.0
mV (max)
8.0
10.0
10.0
mV (max)
Z
R
Reverse Dynamic
Impedance
I
R = 1 mA, f = 120 Hz,
I
AC = 0.1 IR
0.3
Ω
0.9
1.1
1.1
Ω (max)
e
N
Wideband Noise
I
R = 100 µA
35
µV
rms
10 Hz
≤ f ≤ 10 kHz
∆V
R
Reverse Breakdown
Voltage Long Term
Stability
t = 1000 hrs
T = 25˚C ±0.1˚C
I
R = 100 µA
120
ppm
V
HYST
Thermal Hysteresis
(Note 8)
∆T = −40˚C to +125˚C
0.08
%
LM4040-2.5
Electrical Characteristics (Industrial Temperature Range)
Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades A and B designate initial Re-
verse Breakdown Voltage tolerances of ±0.1% and ±0.2%, respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4040AIM3
LM4040AIZ
(Limit)
(Note 5)
LM4040BIM3
LM4040BIZ
LM4040BIM7
Limits
(Note 5)
Units
(Limit)
V
R
Reverse Breakdown Voltage
I
R = 100 µA
2.500
V
Reverse Breakdown Voltage
Tolerance (Note 6)
I
R = 100 µA
±2.5
±5.0
mV (max)
±19
±21
mV (max)
I
RMIN
Minimum Operating Current
45
µA
60
60
µA (max)
65
65
µA (max)
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