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LM4050CIM3-8.2 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4050CIM3-8.2
Description  Precision Micropower Shunt Voltage Reference
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4050CIM3-8.2 Datasheet(HTML) 5 Page - National Semiconductor (TI)

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LM4050-2.5
Electrical Characteristics
Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades A, B and C designate initial
Reverse Breakdown Voltage tolerances of ±0.1%, ±0.2%, and 0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4050AIM3
LM4050AEM3
Limits
(Note 5)
LM4050BIM3
LM4050BEM3
Limits
(Note 5)
LM4050CIM3
LM4050CEM3
Limits
(Note 5)
Units
(Limit)
VR
Reverse Breakdown Voltage
IR = 100 µA
2.500
V
Reverse Breakdown Voltage
Tolerance (Note 6)
IR = 100 µA
±2.5
±5.0
±13
mV (max)
Industrial Temp. Range
±11
±14
±21
mV (max)
Extended Temp. Range
±15
±18
±25
mV (max)
IRMIN
Minimum Operating Current
41
µA
60
60
60
µA (max)
65
65
65
µA (max)
∆VR/∆T
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
IR =10 mA
±20
ppm/˚C
IR =1 mA
±15
ppm/˚C
IR = 100 µA
±15
±50
±50
±50
ppm/˚C (max)
∆VR/∆IR
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
IRMIN ≤ IR ≤ 1 mA
0.3
mV
0.8
0.8
0.8
mV (max)
1.2
1.2
1.2
mV (max)
1mA
≤ IR ≤ 15 mA
2.3
mV
6.0
6.0
6.0
mV (max)
8.0
8.0
8.0
mV (max)
ZR
Reverse Dynamic Impedance
IR = 1 mA, f = 120 Hz, IAC
= 0.1 IR
0.3
eN
Wideband Noise
IR = 100 µA
41
µVrms
10 Hz
≤ f ≤ 10 kHz
∆VR
Reverse Breakdown Voltage
Long Term Stability
t = 1000 hrs
T = 25˚C ±0.1˚C
IR = 100 µA
120
ppm
VHYST
Thermal Hysteresis
(Note 8)
∆T = −40˚C to 125˚C
0.7
mV
LM4050-4.1
Electrical Characteristics
Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. The grades A, B and C designate initial
Reverse Breakdown Voltage tolerances of ±0.1%, ±0.2%, and 0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4050AIM3
LM4050AEM3
Limits
(Note 5)
LM4050BIM3
LM4050BEM3
Limits
(Note 5)
LM4050CIM3
LM4050CEM3
Limits
(Note 5)
Units
(Limit)
VR
Reverse Breakdown Voltage
IR = 100 µA
4.096
V
Reverse Breakdown Voltage
Tolerance (Note 6)
IR = 100 µA
±4.1
±8.2
±21
mV (max)
Industrial Temp. Range
±18
±22
±34
mV (max)
Extended Temp. Range
±25
±29
±41
mV (max)
IRMIN
Minimum Operating Current
52
µA
68
68
68
µA (max)
Industrial Temp. Range
73
73
73
µA (max)
Extended Temp. Range
78
78
78
µA (max)
∆VR/∆T
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
IR =10 mA
±30
ppm/˚C
IR =1 mA
±20
ppm/˚C
IR = 100 µA
±20
±50
±50
±50
ppm/˚C (max)
∆VR/∆IR
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
IRMIN ≤ IR ≤ 1 mA
0.2
mV
0.9
0.9
0.9
mV (max)
1.2
1.2
1.2
mV (max)
1mA
≤ IR ≤ 15 mA
2.0
mV
7.0
7.0
7.0
mV (max)
10.0
10.0
10.0
mV (max)
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5


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