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LM4041x12I Electrical Characteristics
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLCS146E – FEBRUARY 2005 – REVISED FEBRUARY 2006
full-range T
A = –40°C to 85°C (unless otherwise noted)
LM4041A12I
LM4041B12I
PARAMETER
TEST CONDITIONS
TA
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
Reverse breakdown
VZ
IZ = 100 A
25
°C
1.225
V
voltage
25
°C
–1.2
1.2
–2.4
2.4
Reverse breakdown
IZ = 100 A
mV
voltage tolerance
Full range
–9.2
9.2
–10.4
10.4
25
°C
45
75
45
75
Minimum cathode
IZ,min
A
current
Full range
80
IZ = 10 mA
25
°C
±20
Average temperature
25
°C
±15
α
VZ
coefficient of reverse
IZ = 1 mA
ppm/
°C
Full range
±100
breakdown voltage
IZ = 100 A
25
°C
±15
25
°C
0.7
1.5
0.7
1.5
IZ,min < IZ < 1 mA
Reverse breakdown
Full range
2
V
Z/IZ
voltage change with
mV
25
°C
4
6
4
6
cathode current change
1 mA < IZ < 12 mA
Full range
8
Reverse dynamic
IZ = 1 mA, f = 120 Hz,
ZZ
25
°C
0.5
1.5
0.5
1.5
impedance
IAC = 0.1 IZ
IZ = 100 A,
eN
Wideband noise
25
°C
20
V
RMS
10 Hz
≤ f ≤ 10 kHz
Long-term stability of
t = 1000 h,
reverse breakdown
TA = 25°C ± 0.1°C,
25
°C
120
ppm
voltage
IZ = 100 A
5