TL431ACZ STMicroelectronics, TL431ACZ Datasheet - Page 3

• Manufacturer Part Number: TL431ACZ
• Description: IC VREF PROG 2.5V-36V TO-92
• Manufacturer: STMicroelectronics
• Type: Voltage Referencer

Specifications of TL431ACZ

• 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: 0°C ~ 70°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: + 70 C
• Input Voltage: 2.4 V to 2.5 V
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Shunt Current (min): 1 mA
• Current, Supply: 1.8 μA
• Package Type: TO-92
• Power Dissipation: 625 mW
• Regulator Type: Shunt
• Temperature, Operating, Range: 0 to +70 °C
• Voltage, Input: 2.495 V
• Voltage, Supply: 2.5 to 36 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-3035-5

Electrical characteristics
3
Table 3.
1. See definition of
2. The dynamic impedance is defined as
4/15
⏐ 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
= 10mA, R1 = 10kΩ , R2 = ∞
T
T
I
T
V
V
Electrical characteristics
T
k
k
min
amb
min
min
KA
KA
KA
KA
amb
= 10mA - ΔV
= 10mA, R1 = 10kΩ , R2 =∞
KA
(1)
= V
= V
= V
= V
Reference input voltage deviation over temperature
≤ T
≤ T
≤ T
= 25°C
= 36V to 10V
= 25°C (unless otherwise specified)
ref
ref
ref
ref
amb
amb
amb
, I
, I
, Δ I
k
≤ T
≤ T
≤ T
k
= 10 mA, T
= 10 mA, T
k
KA
max
max
max
= 1 to100mA, f ≤ 1kHZ
= 10V to V
Parameter
(2)
|
min
amb
ZKA
≤ T
ref
= 25°C
|
amb
=
≤ T
ΔV
---------------
Δ
I
max
KA
k
range.
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
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
1000
Max.
5.2
1.2
0.6
0.5
15
4
TL431
mV/V
Unit
mV
mA
µA
µA
nA
V
Ω