TL431AIZ STMicroelectronics, TL431AIZ Datasheet - Page 4

• Manufacturer Part Number: TL431AIZ
• Description: IC VOLTAGE REF PROGRMMBL TO-92
• Manufacturer: STMicroelectronics

Specifications of TL431AIZ

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±1%
• Temperature Coefficient: 100ppm/°C
• Number Of Channels: 1
• Current - Cathode: 500µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.495 V to 36 V
• Initial Accuracy: 1 %
• Average Temperature Coefficient (typ): 100 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 105 C
• Input Voltage: 2.4 V to 2.5 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Shunt Current (min): 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical characteristics
3
Table 3.
1. See definition of
2. The dynamic impedance is defined as
4/16
⏐ ZKA⏐
Symbol
ΔV
ΔVref
------------
ΔVka
ΔI
V
I
I
I
min
ref
off
ref
ref
ref
Reference input voltage
Reference input voltage deviation over temperature
range
Ratio of change in reference input voltage to change
in cathode to anode voltage
Reference input current
I
Reference input current deviation over temperature
range
Minimum cathode current for regulation
Off-state cathode current
Dynamic impedance
k
V
T
V
I
ΔV
= 10 mA, R1 = 10 kΩ , R2 = ∞
T
T
I
T
V
V
Electrical characteristics
TL431C: 0° C to 70° C (T
k
k
min
amb
min
min
KA
KA
KA
KA
= 10 mA - ΔV
= 10 mA, R1 = 10 kΩ , R2 =∞
KA
(1)
= V
= V
= V
= V
≤ T
≤ T
≤ T
Section 3.1: Reference input voltage deviation over temperature
= 25° C
= 36 V to 10 V
ref
ref
ref
ref
amb
amb
amb
, I
, I
, Δ I
k
k
≤ T
≤ T
≤ T
= 10 mA, T
= 10 mA, T
k
max
KA
max
= 1 to 100 mA, f ≤ 1 kHZ
max
= 10 V to V
Parameter
(2)
|
amb
min
ZKA
≤ T
= 25° C
amb
|
ref
amb
=
= 25° C unless otherwise specified)
Doc ID 4467 Rev 7
≤ T
ΔV
---------------
Δ
I
max
KA
k
2.423
Min.
2.44
-2.7
-2
TL431C
2.495 2.55
Typ.
0.22
-1.4
1.8
0.4
0.5
2.6
-1
3
range.
2.567
Max.
1000
5.2
1.2
0.5
17
4
1
2.453
Min.
2.47
-2.7
-2
TL431AC
2.495 2.52
Typ.
0.22
-1.4
1.8
0.4
0.5
2.6
-1
3
2.537
Max.
1000
5.2
1.2
0.6
0.5
15
4
TL431
mV/V
Unit
mV
mA
µA
µA
nA
V
Ω