TL4050_16 Datasheet, PDF (12/32 Pages) Texas Instruments – PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE

TL4050
SLOS486A – JUNE 2007 – REVISED AUGUST 2009........................................................................................................................................................ www.ti.com
TL4050x10I ELECTRICAL CHARACTERISTICS
at industrial temperature range, full range T_A = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T_A
TL4050A10I
MIN TYP MAX
TL4050B10I
MIN TYP MAX
Reverse
V_Z
breakdown
I_Z = 100 µA
25°C
10
10
voltage
Reverse
25°C
–10
10
–20
20
ΔV_Z breakdown
I_Z = 100 µA
voltage tolerance
Full
range
–43
43
–53
53
I_Z,min
Minimum
cathode current
25°C
Full
range
80
100
103
80
100
103
Average
temperature
α_VZ
coefficient of
reverse
breakdown
voltage
I_Z = 10 mA
I_Z = 1 mA
I_Z = 100 µA
25°C
25°C
25°C
Full
range
±40
±20
±20
±50
±40
±20
±20
±50
DV_Z
DI_Z
Reverse
breakdown
voltage change
with cathode
current change
I_Z,min < I_Z < 1 mA
1 mA < I_Z < 15 mA
25°C
Full
range
25°C
Full
range
0.8
1.5
3.5
8
12
23
0.8
1.5
3.5
8
12
23
Z_Z
Reverse dynamic
impedance
I_Z = 1 mA,
f = 120 Hz,
I_AC = 0.1 I_Z
25°C
0.7
0.7
e_N
Wideband noise
I_Z = 100 µA,
10 Hz ≤ f ≤ 10 kHz
25°C
150
150
Long-term
stability of
reverse
breakdown
voltage
t = 1000 h,
T_A = 25°C ± 0.1°C,
I_Z = 100 µA
120
120
V_HYST
Thermal
hysteresis ⁽¹⁾
ΔT_A = –40°C to 125°C
2.8
2.8
(1) Thermal hysteresis is defined as V_Z,25°C (after cycling to –40°C) – V_Z,25°C (after cycling to 125°C).
TL4050C10I
UNIT
MIN TYP MAX
10
V
–50
50
mV
–83
83
80
100
µA
103
±40
±20
±20
ppm/°C
±50
0.8
1.5
3.5
mV
8
12
23
0.7
Ω
150
µV_RMS
120
ppm
2.8
mV
12
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