LM4040
LM4040-2.5
Electrical Characteristics (Industrial Temperature Range)
Symbol
Parameter
Conditions
Typical
(Continued)
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25˚C. The grades C, D and E designate initial
Reverse Breakdown Voltage tolerances of
±
0.5%,
±
1.0% and
±
2.0%, respectively.
LM4040CIM3 LM4040DIM3 LM4040EIM7
LM4040DIZ
LM4040DIZ
LM4040EIZ
LM4040CIM7 LM4040DIM7
Limits
Limits
Limits
0.8
1.0
2.5
6.0
8.0
0.3
0.9
35
1.1
1.1
8.0
10.0
8.0
10.0
1.0
1.2
1.0
1.2
Units
(Limit)
∆V
R
/∆I
R
Reverse Breakdown I
RMIN
≤
I
R
≤
1 mA
Voltage Change with
Operating Current
Change
1 mA
≤
I
R
≤
15 mA
0.3
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
Ω
Ω(max)
µV
rms
Z
R
e
N
∆V
R
Reverse Dynamic
Impedance
Wideband Noise
I
R
= 1 mA, f = 120 Hz
I
AC
= 0.1 I
R
I
R
= 100 µA
10 Hz
≤
f
≤
10 kHz
Reverse Breakdown t = 1000 hrs
Voltage Long Term T = 25˚C
±
0.1˚C
Stability
I
R
= 100 µA
Thermal Hysteresis
∆T
= −40˚C to +125˚C
120
ppm
V
HYST
0.08
%
LM4040-2.5
Electrical Characteristics (Extended Temperature Range)
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 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
2.500
LM4040CEM3 LM4040DEM3 LM4040EEM3
Limits
Limits
Limits
Units
(Limit)
V
V
R
Reverse Breakdown I
R
= 100 µA
Voltage
Reverse Breakdown I
R
= 100 µA
Voltage
Tolerance(Note 6)
±
12
±
38
45
60
68
±
25
±
63
±
50
±
88
mV (max)
mV (max)
µA
I
RMIN
Minimum Operating
Current
Average Reverse
Breakdown Voltage
Temperature
Coefficient (Note 6)
I
R
= 10 mA
I
R
= 1 mA
I
R
= 100 µA
65
73
65
73
µA (max)
µA (max)
ppm/˚C
∆V
R
/∆T
±
20
±
15
±
15
0.3
0.8
1.0
2.5
6.0
8.0
8.0
10.0
8.0
10.0
1.0
1.2
1.0
1.2
±
100
±
150
±
150
ppm/˚C (max)
ppm/˚C
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
∆V
R
/∆I
R
Reverse Breakdown I
RMIN
≤
I
R
≤
1 mA
Voltage Change with
Operating Current
Change
1 mA
≤
I
R
≤
15 mA
9
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