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LM4040 Fiches technique(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
No de pièce LM4040
Description  Precision Micropower Shunt Voltage Reference
Download  31 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4040 Fiches technique(HTML) 6 Page - National Semiconductor (TI)

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LM4040-2.0
Electrical Characteristics (Industrial Temperature Range) (Continued)
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
(Limit)
(Note 5)
Units
(Limit)
∆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
%
LM4040-2.0
Electrical Characteristics (Industrial 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)
LM4040CIM3
LM4040CIZ
LM4040CIM7
(Limit)
(Note 5)
LM4040DIM3
LM4040DIZ
LM4040DIM7
(Limit)
(Note 5)
LM4040EIM7
LM4040EIZ
(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)
±23
±40
±60
mV (max)
I
RMIN
Minimum Operating
Current
45
µA
60
65
65
µA (max)
65
70
70
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 *NO TARGET
FOR *)
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
0.3
I
AC = 0.1 IR
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
120
ppm
I
R = 100 µA
V
HYST
Thermal Hysteresis
(Note 8)
∆T = −40˚C to +125˚C
0.08
%
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