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LM4040 Fiches technique(PDF) 3 Page - Zetex Semiconductors

No de pièce LM4040
Description  Precision micropower shunt voltage references
Download  6 Pages
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Fabricant  ZETEX [Zetex Semiconductors]
Site Internet  http://www.diodes.com/
Logo ZETEX - Zetex Semiconductors

LM4040 Fiches technique(HTML) 3 Page - Zetex Semiconductors

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LM4040 - 2.5
Issue 2 - February 2007
3
www.zetex.com
© Zetex Semiconductors plc 2007
Electrical characteristics
Over recommended operating conditions, Tamb = 25°C, unless otherwise stated.
Symbol Parameter
Conditions
Typ.
LM4040C
limits
LM4040D
limits
Units
Tamb
VREF
Reverse breakdown
voltage
IR = 100 A25°C
2.5
V
Reverse breakdown
voltage tolerance
IR = 100 A
25°C
±12
±25
mV
-40 to 85°C
±29
±49
-40 to 125°C
±38
±63
IRMIN
Minimum operating
current
25°C
45
60
65
A
-40 to 85°C
65
70
-40 to 125°C
68
73
VR/ T
Average reverse
breakdown voltage
temperature
coefficient
IR = 10mA
-40 to 125°C
±20
ppm/°C
IR = 1mA,
±15
±100
±150
IR = 100 A±15
VR/ IR
Reverse breakdown
change with current
IRMIN < IR <
1mA
25°C
0.3
0.8
1.0
mV
-40 to 85°C
1.0
1.2
-40 to 125°C
1.0
1.2
1mA < IR <
15 mA
25°C
2.5
6.0
8.0
-40 to 85°C
8.0
10.0
-40 to 125°C
8.0
10.0
ZR
Dynamic output
impedance
IR = 1mA, f = 120Hz
IAC = 0.1IR
0.3
0.9
1.1
en
Noise voltage
IR = 100 A
10Hz < f < 10kHz
45
VRMS
VR
Long term stability
(non cumulative)
t = 1000Hrs
IR = 100 A
25°C
120
ppm
VHYST Thermal hysteresis
T = -40°C to +125°C
0.08
%


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