component
HT7805ARMZ
Public Made by Adomby adom
HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
ht7805armz: pins per the maker drawing (part-reviewer decision, one-pass class (c) review)
4 files changed
+24−23
README.md+2−2@@ -8,9 +8,9 @@ HT7805ARMZ from HTCSEMI, in a TO-252. Pinout and pin descriptions extracted from | Pin | Name | Type | Function | |---|---|---|---|-| 1 | VIN | power_in | Unregulated positive input voltage. Operating range 7V to 20V for the HT7805A (35V absolute maximum). A bypass capacitor to GND close to this pin is recommended for stability. |+| 1 | Input | power_in | Input (1. Input). | | 2 | GND | power_in | Ground reference for both input and output. Also serves as the thermal path via the package tab on TO-220/TO-252/TO-263 (tab is electrically connected to GND). |-| 3 | VOUT | power_out | Regulated +5.0V output (4.8V to 5.2V at TJ=25 C). Sources up to 1.5A with internal current limiting and thermal shutdown. An output capacitor to GND is recommended for transient response. |+| 3 | Output | power_out | Regulated 5 V output (3. Output). | ## Key specifications
ht7805armz.kicad_sym+2−2@@ -9,7 +9,7 @@ ) (symbol "HT7805ARMZ_1_1" (pin power_in line (at -17.78 0.00 0) (length 5.08)- (name "VIN" (effects (font (size 1.27 1.27))))+ (name "Input" (effects (font (size 1.27 1.27)))) (number "1" (effects (font (size 1.27 1.27)))) ) (pin power_in line (at -17.78 -2.54 0) (length 5.08)@@ -17,7 +17,7 @@ (number "2" (effects (font (size 1.27 1.27)))) ) (pin power_out line (at 17.78 0.00 180) (length 5.08)- (name "VOUT" (effects (font (size 1.27 1.27))))+ (name "Output" (effects (font (size 1.27 1.27)))) (number "3" (effects (font (size 1.27 1.27)))) ) )
ht7805armz.lbr+10−8@@ -50,12 +50,12 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description>HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252</description>+<description>HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet</description> <packages> <package name="TO-252-2"> <description>3 pads, 10.6 x 5.8 mm. TO-252/DPAK SMD package</description> <smd name="1" x="-5.0400" y="2.2800" dx="2.2000" dy="1.2000" layer="1" roundness="42"/>- <smd name="2" x="1.2600" y="-0.0000" dx="6.4000" dy="5.8000" layer="1" roundness="9"/>+ <smd name="2" x="1.2600" y="-0.0000" dx="6.4000" dy="5.8000" layer="1" roundness="9" cream="no"/> <smd name="3" x="-5.0400" y="-2.2800" dx="2.2000" dy="1.2000" layer="1" roundness="42"/> <polygon width="0.1200" layer="21"> <vertex x="-5.0400" y="3.1400"/>@@ -88,35 +88,37 @@ </packages> <symbols> <symbol name="HT7805ARMZ">- <description>HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252</description>+ <description>HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet</description> <wire x1="-12.7" y1="2.54" x2="12.7" y2="2.54" width="0.254" layer="94"/> <wire x1="12.7" y1="2.54" x2="12.7" y2="-5.08" width="0.254" layer="94"/> <wire x1="12.7" y1="-5.08" x2="-12.7" y2="-5.08" width="0.254" layer="94"/> <wire x1="-12.7" y1="-5.08" x2="-12.7" y2="2.54" width="0.254" layer="94"/> <text x="0.0000" y="5.0800" size="1.27" layer="95" align="center">>NAME</text> <text x="0.0000" y="-7.6200" size="1.27" layer="96" align="center">>VALUE</text>- <pin name="VIN" x="-17.78" y="0" length="middle" direction="pwr"/>+ <pin name="Input" x="-17.78" y="0" length="middle" direction="pwr"/> <pin name="GND" x="-17.78" y="-2.54" length="middle" direction="pwr"/>- <pin name="VOUT" x="17.78" y="0" length="middle" direction="out" rot="R180"/>+ <pin name="Output" x="17.78" y="0" length="middle" direction="out" rot="R180"/> </symbol> </symbols> <devicesets> <deviceset name="HT7805ARMZ" prefix="U">- <description>HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252</description>+ <description>HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet</description> <gates> <gate name="G$1" symbol="HT7805ARMZ" x="0" y="0"/> </gates> <devices> <device name="" package="TO-252-2"> <connects>- <connect gate="G$1" pin="VIN" pad="1"/>+ <connect gate="G$1" pin="Input" pad="1"/> <connect gate="G$1" pin="GND" pad="2"/>- <connect gate="G$1" pin="VOUT" pad="3"/>+ <connect gate="G$1" pin="Output" pad="3"/> </connects> <technologies> <technology name=""> <attribute name="MPN" value="HT7805ARMZ" constant="no"/> <attribute name="MANUFACTURER" value="HTCSEMI" constant="no"/>+ <attribute name="DATASHEET" value="https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2301040930_HTCSEMI-HT7805ARMZ_C5336215.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/ht7805armz" constant="no"/> <attribute name="LCSC_PN" value="C5336215" constant="no"/> </technology> </technologies>
page.json+10−11@@ -34,21 +34,21 @@ "pins": [ { "number": "1",- "name": "VIN",+ "name": "Input", "type": "power_in",- "description": "Unregulated positive input voltage. Operating range 7V to 20V for the HT7805A (35V absolute maximum). A bypass capacitor to GND close to this pin is recommended for stability."+ "description": "Input (1. Input)." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground reference for both input and output. Also serves as the thermal path via the package tab on TO-220/TO-252/TO-263 (tab is electrically connected to GND)."+ "description": "Ground; also the tab (2. GND)." }, { "number": "3",- "name": "VOUT",+ "name": "Output", "type": "power_out",- "description": "Regulated +5.0V output (4.8V to 5.2V at TJ=25 C). Sources up to 1.5A with internal current limiting and thermal shutdown. An output capacitor to GND is recommended for transient response."+ "description": "Regulated 5 V output (3. Output)." } ], "provenance": {@@ -95,8 +95,8 @@ 6.5, 2.32 ],- "zmin_mm": -0.0,- "centre_offset_mm": 0.0,+ "zmin_mm": 0,+ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c", "checked": "2026-10-07",@@ -114,8 +114,8 @@ 6.5, 2.32 ],- "zmin_mm": -0.0,- "centre_offset_mm": 0.0,+ "zmin_mm": 0,+ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "065c428a2d7afb3dffebce0e8d8906b4a726afcbf1f41bd84b5dbf82739f7599", "checked": "2026-10-16",@@ -143,8 +143,7 @@ ], "discovery_pitch": "HT7805ARMZ (HTCSEMI) component page with datasheet-verified CAD.", "author": {- "name": "Ray",- "email": "[email protected]"+ "name": "Ray" }, "dependencies": {}, "hero": {