LM4040-3.0
Electrical Characteristics (Extended Temperature Range) (Continued)
Boldface limits apply for TA = 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 LM4040CEM3 LM4040DEM3 LM4040EEM3
Units
(Note 4)
Limits
Limits
Limits
(Limit)
(Note 5)
(Note 5)
(Note 5)
∆VR/∆T Average Reverse
Breakdown Voltage
Temperature
IR = 10 mA
20
15
ppm/˚C
ppm/˚C (max)
ppm/˚C
IR = 1 mA
100
150
150
IR = 100 µA
15
Coefficient (Note 6)
∆VR/∆IR Reverse Breakdown IRMIN ≤ IR ≤ 1 mA
0.4
mV
Voltage Change with
Operating Current
Change
0.8
1.1
1.1
mV (max)
mV (max)
1.1
1.3
1.3
(Note 7)
1 mA ≤ IR ≤ 15 mA
2.7
mV
mV (max)
mV (max)
Ω
6.0
8.0
8.0
9.0
11.0
11.0
ZR
Reverse Dynamic
Impedance
IR = 1 mA, f = 120 Hz,
IAC = 0.1 IR
0.4
35
0.9
1.2
1.2
Ω (max)
µVrms
eN
Wideband Noise
IR = 100 µA
10 Hz ≤ f ≤ 10 kHz
∆VR
Reverse Breakdown t = 1000 hrs
Voltage Long Term T = 25˚C 0.1˚C
120
ppm
%
Stability
IR = 100 µA
VHYST
Thermal Hysteresis ∆T = −40˚C to +125˚C
(Note 8)
0.08
LM4040-4.1
Electrical Characteristics (Industrial Temperature Range)
Boldface limits apply for TA = 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
LM4040AIM3 LM4040BIM3
Units
(Note 4)
LM4040AIZ
Limits
(Note 5)
LM4040BIZ
LM4040BIM7
Limits
(Limit)
(Note 5)
VR
Reverse Breakdown Voltage IR = 100 µA
Reverse Breakdown Voltage IR = 100 µA
Tolerance (Note 6)
4.096
50
V
mV (max)
mV (max)
µA
4.1
8.2
31
35
IRMIN
Minimum Operating Current
68
68
µA (max)
µA (max)
ppm/˚C
73
73
∆VR/∆T Average Reverse Breakdown IR = 10 mA
30
20
Voltage Temperature
IR = 1 mA
100
100
ppm/˚C (max)
ppm/˚C
Coefficient(Note 6)
IR = 100 µA
20
∆VR/∆IR Reverse Breakdown Voltage IRMIN ≤ IR ≤ 1 mA
Change with Operating
0.5
mV
0.9
0.9
mV (max)
mV (max)
mV
Current Change (Note 7)
1.2
1.2
1 mA ≤ IR ≤ 15 mA
3.0
7.0
7.0
mV (max)
mV (max)
10.0
10.0
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