tl1431iyd STMicroelectronics, tl1431iyd Datasheet - Page 4

• Manufacturer Part Number: tl1431iyd
• Description: Programmable Voltage Reference
• Manufacturer: STMicroelectronics

Electrical characteristics
3
Table 3.
1. See
2. See
3. See
4/16
⏐ Z
Symbol
ΔVref
--------------- -
ΔVref
--------------- -
ΔV
ΔVka
ΔI
V
I
I
ΔT
I
min
ref
off
KA
ref
ref
ref
⏐
Reference input voltage deviation over temperature range
Temperature coefficient of reference input voltage
Dynamic impedance
Reference input voltage - see
V
Reference input voltage deviation over
temperature range
V
Temperature coefficient of reference input
voltage
V
Ratio of change in reference input voltage to
change in cathode to anode voltage - see
Figure 5
I
Reference input current
I
Reference input current deviation over
temperature range
I
Minimum cathode current for regulation -
V
Off-state cathode current - see
Dynamic impedance
V
k
k
k
KA
KA
KA
KA
KA
= 10mA - ΔV
= 10mA, R1 = 10kΩ , R2 = ∞
T
= 10mA, R1 = 10kΩ , R2 =∞ , T
Electrical characteristics
T
min
amb
= V
= V
= V
= V
= V
≤ T
(2)
ref
ref
ref
ref
ref
= 25°C (unless otherwise specified)
, I
, I
amb
, I
, ΔI
k
k
k
= 10 mA, T
= 10 mA, T
= 10 mA
k
≤ T
KA
in
= 1 to100mA, f ≤ 1kHz
Section 4: Parameter definitions on page
max
= 36V to 3V
(1)
Parameter
(3)
- see
min
min
Figure 4
≤ T
≤T
Figure 4
amb
amb
Figure 6
min
≤ T
≤ T
≤ T
max
amb
max
in
Figure 4
≤ T
Section 4: Parameter definitions on page
max
in
Section 4: Parameter definitions on page
2.490 2.500 2.510 2.493 2.500 2.507
Min.
-2
9.
TL1431C
Typ.
±13
-1.1
180
1.5
0.2
0.5
0.2
3
Max.
±90
500
2.5
1.2
0.5
20
3
1
Min.
-2
TL1431AC
9.
Typ.
±13
-1.1
180
1.5
0.2
0.5
0.2
3
9.
Max.
±90
500
2.5
1.2
0.6
0.5
20
3
TL1431
ppm/°C
mV/V
Unit
mV
mA
µA
µA
nA
V
Ω