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LM4040
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLOS456J 鈥?JANUARY 2005 鈥?REVISED SEPTEMBER 2006
LM4040x10I Electrical Characteristics
at industrial temperature range, full-range T
A
= 鈥?0掳C to 85掳C (unless otherwise noted)
PARAMETER
V
Z
鈭哣
Z
I
Z,min
Reverse breakdown voltage
Reverse breakdown voltage
tolerance
Minimum cathode current
I
Z
= 10 mA
伪
VZ
Average temperature coefficient
I
Z
= 1 mA
of reverse breakdown voltage
I
Z
= 150
碌A
DV
Z
DI
Z
TEST CONDITIONS
I
Z
= 150
碌A
I
Z
= 150
碌A
T
A
25掳C
25掳C
Full range
25掳C
Full range
25掳C
25掳C
Full range
25掳C
25掳C
Full range
25掳C
Full range
25掳C
25掳C
LM4040C10I
MIN
鈥?0
鈥?15
75
卤40
卤20
卤100
卤20
0.8
8
1.5
3.5
14
24
0.7
180
120
0.08
1.7
TYP
10
50
115
120
125
MAX
LM4040D10I
MIN
鈥?00
鈥?98
75
卤40
卤20
卤150
卤20
0.8
8
2
4
18
29
0.7
180
120
0.08
2.3
TYP
10
100
198
130
135
MAX
UNIT
V
mV
碌A
ppm/掳C
Reverse breakdown voltage
change with cathode current
change
I
Z,min
< I
Z
< 1 mA
1 mA < I
Z
< 15 mA
I
Z
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
Z
I
Z
= 150
碌A,
10 Hz
鈮?/div>
f
鈮?/div>
10 kHz
t = 1000 h,
T
A
= 25掳C
卤
0.1掳C,
I
Z
= 150
碌A
鈭員
A
= 鈥?0掳C to 125掳C
mV
Z
Z
e
N
Reverse dynamic impedance
Wideband noise
Long-term stability of reverse
breakdown voltage
鈩?/div>
碌V
RMS
ppm
%
V
HYST
(1)
Thermal hysteresis
(1)
Thermal hysteresis is defined as V
Z,25掳C
(after cycling to 鈥?0掳C) 鈥?V
Z,25掳C
(after cycling to 125掳C).
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