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TL4051_15 Datasheet, PDF (6/24 Pages) Texas Instruments – PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE | |||
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TL4051
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLOS487 â JUNE 2007
TL4051x12Q Electrical Characteristics
full range TA = â40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
TL4051A12Q
MIN TYP MAX
Reverse
VZ
breakdown
voltage
IZ = 100 µA
25°C
1.225
Reverse
breakdown
IZ = 100 µA
voltage tolerance
25°C
â1.2
1.2
Full
range
â7.4
7.4
IZ,min
Minimum
cathode current
25°C
Full
range
39
60
65
Average
temperature
αVZ
coefficient of
reverse
breakdown
voltage
IZ = 10 mA
IZ = 1 mA
IZ = 100 µA
25°C
25°C
25°C
Full
range
±20
±15
±15
±50
Reverse
IZ,min < IZ < 1 mA
DVZ
DIZ
breakdown
voltage change
with cathode
current change 1 mA < IZ < 12 mA
25°C
Full
range
25°C
Full
range
0.3
1.1
1.5
1.8
6
8
Reverse
IZ = 1 mA,
ZZ
dynamic
f = 120 Hz,
25°C
0.5
impedance
IAC = 0.1 IZ
eN
Wideband noise
IZ = 100 µA,
10 Hz ⤠f ⤠10 kHz
25°C
20
Long-term
stability of
t = 1000 h,
reverse
TA = 25°C ± 0.1°C,
25°C
120
breakdown
IZ = 100 µA
voltage
VHYST
Thermal
hysteresis (1)
âTA = â40°C to 125°C
0.36
TL4051B12Q
MIN TYP MAX
1.225
â2.4
2.4
â8.6
8.6
39
60
65
±20
±15
±15
±50
0.3
1.1
1.5
1.8
6
8
0.5
20
120
0.36
(1) Thermal hysteresis is defined as VZ,25°C (after cycling to â40°C) â VZ,25°C (after cycling to 125°C).
www.ti.com
TL4051C12Q
UNIT
MIN TYP MAX
1.225
V
â6
â12.2
6
mV
12.2
39
60
µA
65
±20
±15
±15
ppm/°C
±50
0.3
1.1
1.5
mV
1.8
6
8
0.5
â¦
20
µVRMS
120
ppm
0.36
mV/V
6
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