NDE Package 3-Pin TO-220 Front…

NDE Package 3-Pin TO-220 Front…

Texas InstrumentsUnited States

LM317HVT

Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsTO-220

LM317HVT is a high-voltage three-terminal adjustable linear regulator with up to 60V input-output differential, 1.5A output current, TO-220 package, 0 to 125°C operating temperature, and overload protection.Checked against the datasheet

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Technical parameters

Key specs

Output current1.5 AMax
Input voltage≤ 60 V

Datasheet-verified parameters

21 items
ParameterValue and test conditionsSource
Output Voltage1.25-V to 57-V
Output Current1.5 A
Input-Output Voltage DifferentialUp to 60 V
Dropout VoltageTyp 2.5 V at IL = 1.5 A, Tj = -50°C; Typ 2.0 V at IL = 1.5 A, Tj = 150°C
Quiescent CurrentTyp 1.3 mA at VIN-VOUT = 2 V, Tj = 25°C; Typ 3.5 mA at VIN-VOUT = 40 V, Tj = 25°C
PackageTO-220 (NDE)
Operating Temperature0 to 125°C
GradeCatalog device
RoHSYes
Recommended Operating Junction Temperature0 to 125°C
Absolute Maximum Input-Output Voltage Differential-0.3 V to 60 V
Storage Temperature-65 to 150°C
Line RegulationTyp 0.01 %/V, Max 0.04 %/V at Tj = 25°C, 3 V ≤ VIN-VOUT ≤ 60 V, IL = 10 mA
Load RegulationTyp 0.1 %, Max 0.5 % at Tj = 25°C, 10 mA ≤ IOUT ≤ IMAX
Reference VoltageMin 1.2 V, Typ 1.25 V, Max 1.3 V at 3 V ≤ VIN-VOUT ≤ 60 V, 10 mA ≤ IOUT ≤ IMAX
Adjustment Pin CurrentTyp 50 μA, Max 100 μA
Minimum Load CurrentTyp 3.5 mA, Max 12 mA at VIN-VOUT = 60 V
Current LimitMin 1.5 A, Typ 2.2 A, Max 3.7 A at VIN-VOUT ≤ 15 V, TO-220 Package
Ripple Rejection RatioTyp 65 dB at VOUT = 10 V, f = 120 Hz; Typ 80 dB with CADJ = 10 μF
ESD Rating±2000 V (HBM)
Protection FeaturesInternal Short-Circuit Current Limiting, Thermal Overload Protection

Pinout and package

NDE Package 3-Pin TO-220 Front…
NDE Package 3-Pin TO-220 Front…
Package: TO-220 (NDE)
PinNameFunctionSource
1ADJ, Adjust Pin
2VOUT, Output voltage pin
3VIN, Input voltage pin

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DatasheetDatasheet · 2.1 MB · 2026-10-27
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