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LM4040 Datasheet(PDF) 6 Page - Micrel Semiconductor

Part # LM4040
Description  Precision Micropower Shunt Voltage Reference
PDF  16 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

LM4040 Datasheet(HTML) 6 Page - Micrel Semiconductor

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LM4040/4041
Micrel
LM4040/4041
6
January 2000
LM4040-5.0 Electrical Characteristics
Boldface limits apply for T
A = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C. The grades A, B, C, and D designate initial Reverse
Breakdown Voltage tolerance of
±0.1%, ±0.2%, ±0.5%, and ± 1.0% respectively.
LM4040AIM3
LM4040BIM3
Symbol
Parameter
Conditions
Typical
Units
(Note 4)
Limits
Limits
(Limit)
(Note 5)
(Note 5)
V
R
Reverse Breakdown Voltage
I
R = 100µA
5.000
V
Reverse Breakdown Voltage
I
R = 100µA
±5.0
±10
mV (max)
Tolerance
±38
±43
mV (max)
I
RMIN
Minimum Operating Current
54
µA
74
74
µA (max)
80
80
µA (max)
∆V
R/∆T
Average Reverse Breakdown
I
R = 10mA
30
ppm/
°C
Voltage Temperature
I
R = 1mA
20
100
100
ppm/
°C (max)
Coefficient
I
R = 100µA
20
ppm/
°C (max)
∆V
R/∆IR
Reverse Breakdown Voltage
I
RMIN ≤ IR 1mA
0.5
mV
Change with Operating
1.0
1.0
mV (max)
Current Change
1.4
1.4
mV (max)
1mA
≤ I
R 15mA
3.5
mV
8.0
8.0
mV (max)
12.0
12.0
mV (max)
Z
R
Reverse Dynamic Impedance
I
R = 1mA, f = 120Hz
0.5
Ω
I
AC = 0.1 IR
1.1
1.1
Ω (max)
e
N
Wideband Noise
I
R = 100µA
10Hz
≤ f ≤ 10kHz
80
µV
RMS
∆V
R
Reverse Breakdown Voltage
t = 1000hrs
Long Term Stability
T = 25
°C ±0.1°C
120
ppm
I
R = 100µA
LM4040CIM3
LM4040DIM3
Symbol
Parameter
Conditions
Typical
Units
(Note 4)
Limits
Limits
(Limits)
(Note 5)
(Note 5)
V
R
Reverse Breakdown Voltage
I
R = 100µA
5.000
V
Reverse Breakdown Voltage
I
R = 100µA
±25
±50
mV (max)
Tolerance
±58
±99
mV (max)
I
RMIN
Minimum Operating Current
54
µA
74
79
µA (max)
80
85
µA (max)
∆V
R/∆T
Average Reverse Breakdown
I
R = 10mA
30
ppm/
°C
Voltage Temperature
I
R = 1mA
20
100
150
ppm/
°C (max)
Coefficient
I
R = 100µA
20
ppm/
°C (max)
∆V
R/∆IR
Reverse Breakdown Voltage
I
RMIN ≤ IR 1mA
0.5
mV
Change with Operating
1.0
1.3
mV (max)
Current Change
1.3
1.8
mV (max)
1mA
≤ I
R 15mA
3.5
mV
8.0
10.0
mV (max)
12.0
15.0
mV (max)
Z
R
Reverse Dynamic Impedance
I
R = 1mA, f = 120Hz
0.5
Ω
I
AC = 0.1 IR
1.1
1.5
Ω (max)
e
N
Wideband Noise
I
R = 100µA
10Hz
≤ f ≤ 10kHz
80
µV
RMS
∆V
R
Reverse Breakdown Voltage
t = 1000hrs
Long Term Stability
T = 25
°C ±0.1°C
120
ppm
I
R = 100µA



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