TL431IDR2G

IC VREF SHUNT ADJ 2.2% 8SOIC

TL431IDR2G is a SOIC-8 packaged three-terminal programmable shunt regulator with an operating temperature of -40 to 85 °C, a reference voltage of 2.495 V, cathode current of 1.0 to 100 mA, low dynamic impedance, and RoHS compliance.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

23 items

Parameter	Value and test conditions	Source
Package	SOIC-8 (Pb-Free)
Operating Temperature Range	-40 °C to 85 °C
Grade	Industrial (I)
RoHS	Compliant
Halogen Free	Halogen Free/BFR Free
Reference Input Voltage	Min: 2.44 V, Typ: 2.495 V, Max: 2.55 V (V_KA = V_ref, I_K = 10 mA, T_A = 25 °C)
Reference Input Voltage Deviation Over Temperature Range	Typ: 7.0 mV, Max: 30 mV (V_KA = V_ref, I_K = 10 mA)
Reference Input Current	Typ: 1.8 μA, Max: 4.0 μA (I_K = 10 mA, R1 = 10 k, R2 = ∞, T_A = 25 °C)
Minimum Cathode Current For Regulation	Typ: 0.5 mA, Max: 1.0 mA (V_KA = V_ref)
Off-State Cathode Current	Typ: 20 nA, Max: 1000 nA (V_KA = 36 V, V_ref = 0 V)
Dynamic Impedance	Typ: 0.22 Ω, Max: 0.5 Ω (V_KA = V_ref, ΔI_K = 1.0 mA to 100 mA, f ≤ 1.0 kHz)
Recommended Cathode to Anode Voltage	Min: V_ref, Max: 36 V
Recommended Cathode Current	Min: 1.0 mA, Max: 100 mA
Maximum Cathode to Anode Voltage	37 V
Maximum Cathode Current Range, Continuous	-100 to +150 mA
Maximum Reference Input Current Range, Continuous	-0.05 to +10 mA
Maximum Operating Junction Temperature	150 °C
Storage Temperature Range	-65 to +150 °C
Total Power Dissipation	0.70 W (D, LP Suffix Plastic Package, T_A = 25 °C)
ESD Rating Human Body Model	>2000 V (per JEDEC JESD22-A114F)
ESD Rating Machine Model	>200 V (per JEDEC JESD22-A115C)
ESD Rating Charged Device Model	>500 V (per JEDEC JESD22-C101E)
Latch-up Protection	Exceeds ±100 mA per JEDEC standard JESD78

All parameters (21)ExpandCollapse

Power
Current - Cathode	1 mA
Current - Output	100 mA
Current - Supply	-
Voltage - Input	-
Voltage - Output (Max)	36 V
Voltage - Output (Min/Fixed)	2.495V
AC and DC characteristics
Noise - 0.1Hz to 10Hz	-
Noise - 10Hz to 10kHz	-
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C~85°C(TA)
Package	Tape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Temperature Coefficient	50ppm/°CTypical
Other
Base Product Number	TL431
Mfr	onsemi
Output Type	Adjustable
Product Status	Active
Reference Type	Shunt
Series	-
Tolerance	±2.2%

Pinout and package

(Top View) — Package: **SOIC-8 (Pb-Free)**

Pin	Name	Function	Source
1		Cathode
2		Reference
3		Anode
4		No Connection (N/C)
5		No Connection (N/C)
6		Anode
7		Anode
8		No Connection (N/C)

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