LM4040-2.5
Electrical Characteristics (Industrial 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 LM4040CIM3 LM4040DIM3 LM4040EIM7
Units
(Note 4)
LM4040DIZ
LM4040CIM7 LM4040DIM7
LM4040DIZ
LM4040EIZ
Limits
(Limit)
Limits
Limits
(Note 5)
(Note 5)
(Note 5)
∆VR/∆IR Reverse Breakdown IRMIN ≤ IR ≤ 1 mA
Voltage Change with
0.3
2.5
mV
mV (max)
mV (max)
mV
0.8
1.0
1.0
Operating Current
1.0
1.2
1.2
Change
1 mA ≤ IR ≤ 15 mA
(Note 7)
6.0
8.0
8.0
mV (max)
mV (max)
Ω
8.0
10.0
10.0
ZR
Reverse Dynamic
Impedance
IR = 1 mA, f = 120 Hz
IAC = 0.1 IR
0.3
35
0.9
1.1
1.1
Ω(max)
µVrms
eN
Wideband Noise
IR = 100 µA
10 Hz ≤ f ≤ 10 kHz
∆VR
Reverse Breakdown t = 1000 hrs
Voltage Long Term
Stability
T = 25˚C 0.1˚C
IR = 100 µA
120
ppm
%
VHYST
Thermal Hysteresis ∆T = −40˚C to +125˚C
(Note 8)
0.08
LM4040-2.5
Electrical Characteristics (Extended Temperature Range)
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
Reverse Breakdown IR = 100 µA
Voltage
2.500
V
Reverse Breakdown IR = 100 µA
Voltage
12
25
50
mV (max)
mV (max)
38
63
88
Tolerance(Note 6)
Minimum Operating
Current
IRMIN
45
µA
60
65
65
µA (max)
µA (max)
ppm/˚C
68
73
73
∆VR/∆T Average Reverse
Breakdown Voltage
Temperature
IR = 10 mA
IR = 1 mA
20
15
100
150
150
ppm/˚C (max)
ppm/˚C
IR = 100 µA
15
Coefficient (Note 6)
∆VR/∆IR Reverse Breakdown IRMIN ≤ IR ≤ 1 mA
0.3
mV
Voltage Change with
Operating Current
Change
0.8
1.0
1.0
mV (max)
mV (max)
1.0
1.2
1.2
(Note 7)
1 mA ≤ IR ≤ 15 mA
2.5
mV
6.0
8.0
8.0
mV (max)
mV (max)
8.0
10.0
10.0
9
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