TL431CCT STMicroelectronics, TL431CCT Datasheet - Page 6

• Manufacturer Part Number: TL431CCT
• Description: Voltage & Current References 2.5V to 36V Shunt 1 to 100mA 0.22 Ohm
• Manufacturer: STMicroelectronics

Specifications of TL431CCT

• Product Category: Voltage & Current References
• Rohs: yes
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.5 V to 36 V
• Initial Accuracy: 2 %
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 125 C
• Package / Case: SOT-323-6
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Reference Type: Adjustable
• Series Vref - Input Voltage (max): 2.55 V
• Series Vref - Input Voltage (min): 2.44 V
• Shunt Current (min): 1 mA

Electrical characteristics
Table 4.
1. See definition of
2. The dynamic impedance is defined as
6/21
Symbol
⏐ZKA⏐
ΔVref
------------
ΔV
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
k
k
TL431I/TL432I (T
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 range
= 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
KA
= 1 to 100 mA, f ≤ 1 kHZ
max
max
max
= 10 V to V
(2)
Parameter
amb
min
|
amb
ZKA
= 25°C unless otherwise specified)
≤ T
= 25° C
ref
|
=
amb
≤ T
ΔV
--------------- -
Doc ID 4467 Rev 11
Δ
I
KA
k
max
Min.
2.44
2.41
-2.7
-2
TL431I/TL432I
2.495 2.55
Typ.
0.22
-1.4
1.8
0.8
0.5
2.6
-1
7
Max.
1000
2.58
below.
6.5
2.5
0.5
30
4
1
Min.
2.47
2.44
TL431AI/TL432AI
-2.7
-2
2.495 2.52
Typ.
0.22
-1.4
1.8
0.8
0.5
2.6
-1
7
TL431, TL432
Max.
1000
2.55
6.5
1.2
0.7
0.5
30
4
mV/V
Unit
mV
mA
µA
µA
nA
Ω
V