TL1431 STMicroelectronics, TL1431 Datasheet - Page 3

• Manufacturer Part Number: TL1431
• Description: Programmable Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TL1431

• Adjustable Output Voltage: VREF to 36V
• Sink Current Capability: 1 to 100mA
• Typical Output Impedance: 0.22Ω

TL1431
2
Absolute maximum ratings and operating conditions
Table 1.
1. Calculated with T
2. Human body model: A 100 pF capacitor is charged to the specified voltage, then discharged through a
3. Machine model: A 200 pF capacitor is charged to the specified voltage, then discharged directly between
4. Charged device model: all pins and the package are charged together to the specified voltage and then
Table 2.
Symbol
Symbol
ESD
T
R
V
T
V
I
1.5 kΩ resistor between two pins of the device. This is done for all couples of connected pin combinations
while the other pins are floating.
two pins of the device with no external series resistor (internal resistor < 5 Ω). This is done for all couples of
connected pin combinations while the other pins are floating.
discharged directly to the ground through only one pin. This is done for all pins.
P
oper
T
I
ref
I
thja
KA
stg
KA
k
k
d
j
Cathode to anode voltage
Continuous cathode current range
Reference input current range
Junction temperature
Power dissipation
Storage temperature range
HBM: human body model
MM: machine model
CDM: charged device model
Cathode to anode voltage
Cathode current
Operating free-air temperature range
Thermal resistance junction to ambient
TO92
SO-8 batwing
TL1431C/AC
TL1431I/AI
SO-8 batwing
TO92
Absolute maximum ratings
Operating conditions
j
=+150°C and T
(1)
(3)
amb
Parameter
Parameter
=+25°C with relative R
(2)
Absolute maximum ratings and operating conditions
(4)
thja
depending on the package.
-100 to +150
-0.05 to +10
-65 to +150
-40 to +105
-20 to +70
V
1 to 100
Value
ref
Value
+150
2000
1500
625
960
200
130
200
37
to 36
°C/W
Unit
Unit
mW
mA
mA
mA
°C
°C
°C
V
V
V
3/16