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AMS1117-5.0 (SOT-223) — Symbol, Footprint IPC-7351B & 3D STEP Model

AMS1117-5.0

Advanced Monolithic SystemsID: C6187SOT-223 · 4 Pins · Pitch 2.29mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · AMS1117-5.0 (SOT-223)1GND/ADJ2VOUT4VOUT_TAB3VINGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.810.25.10-5.1-10.2mm
2. 2D FOOTPRINT
1234E=6.50mm · Pitch e=2.29mmD=3.50mm-5-4-3-2-10123456543210-1-2-3-4-5-6mm
3. 3D CAD MODEL
Package Body: 6.50mm × 3.50mm · Pitch: 2.29mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (4/4)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1GND/ADJGNDGround Reference Pin (GND/ADJ)
2VOUTPowerRegulated Power Output (VOUT — VIN up to 15V -> Regulated 3.3V VOUT)
3VINPowerPower Supply Input (VIN — VIN up to 15V -> Regulated 3.3V VOUT)
4VOUT_TABPowerRegulated Power Output (VOUT_TAB — VIN up to 15V -> Regulated 3.3V VOUT)
PIN 1 GND/ADJ
GND
Ground Reference Pin (GND/ADJ)
Design note: Ground reference for fixed 3.3V version (or Adjust pin for adjustable version)
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 14 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: AMS1117-5.0 (Advanced Monolithic Systems · SOT-223)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
AMS1117-5.0 (SOT-223) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
AMS1117-5.0 (SOT-223) - 2. Standard Pinout (Top View)
True package pinout (4 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
AMS1117-5.0 (SOT-223) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
AMS1117-5.0 (SOT-223) - 4. Package Dimensions (D×E×A)
SOT-223 · 6.50×3.50mm · Pitch 2.29mmExpand ›
5. Recommended Land PatternLAND PATTERN
AMS1117-5.0 (SOT-223) - 5. Recommended Land Pattern
IPC-7351B Footprint (4 Pads)Expand ›
6. Application SchematicSCHEMATIC
AMS1117-5.0 (SOT-223) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (14 figures · Page 1/2)
Showing 1–12 of 14 uncropped original figures for AMS1117
P1 · p01_fig01EXACT PACKAGE
AMS1117-5.0 (SOT-223) — Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
P7 · p07_fig02EXACT PACKAGE
AMS1117-5.0 (SOT-223) — 10°-16°
10°-16°
P7 · p07_fig03EXACT PACKAGE
AMS1117-5.0 (SOT-223) — Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
P4 · p04_fig011282×711px
AMS1117-5.0 (SOT-223) — Ĥigure 1.
Ĥigure 1.
P4 · p04_fig021272×638px
AMS1117-5.0 (SOT-223) — AMS1117 IN OUT | ADJ R1 | R2 | VOUT VREF | VIN | IADJ 50µA | VOUT = VREF (1+ R2/R1)+IADJR2
AMS1117 IN OUT | ADJ R1 | R2 | VOUT VREF | VIN | IADJ 50µA | VOUT = VREF (1+ R2/R1)+IADJR2
P5 · p05_fig011468×1311px
AMS1117-5.0 (SOT-223) — Figure 3. Connections for Best Load Regulation
Figure 3. Connections for Best Load Regulation
P5 · p05_fig01P5
AMS1117-5.0 (SOT-223) — Datasheet Page 5 (p05_fig01)
Datasheet Page 5 (p05_fig01)
P6 · p06_fig012988×1800px
AMS1117-5.0 (SOT-223) — 80
80
P6 · p06_fig022321×1668px
AMS1117-5.0 (SOT-223) — 80
80
P6 · p06_fig032325×1482px
AMS1117-5.0 (SOT-223) — RIPPLE REJECTION (dB)
RIPPLE REJECTION (dB)
P7 · p07_fig02P7
AMS1117-5.0 (SOT-223) — Datasheet Page 7 (p07_fig02)
Datasheet Page 7 (p07_fig02)
P8 · p08_fig022157×913px
AMS1117-5.0 (SOT-223) — 0.150-0.157** (3.810-3.988) 0.228-0.244 (5.791-6.197)
0.150-0.157** (3.810-3.988) 0.228-0.244 (5.791-6.197)
Page 1 / 2 (14 extracted figures)

Technical Specifications & Part Details (AMS1117-5.0)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Low-Dropout Linear Voltage Regulator (LDO)
Detailed Overview:AMS1117-5.0 (SOT-223) is a 4-pin low-dropout linear voltage regulator (ldo) featuring a 6.50 × 3.50 × 1.80 mm mechanical envelope (lead pitch e = 2.29 mm). Rated for 5V to 3.3V supply operation across -40°C to 125°C with integrated Standard I/O / Passive interfaces.
Operating Supply VoltageV_CC / V_DD
5V to 3.3V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C to 125°C
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
10kHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
1A
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
6.50 × 3.50 × 1.80 mm (A1=0.00 mm)
Package family: SOT223 (SOT-223)
Pin Count & Lead PitchN / e
4 Pins | Pitch e = 2.29 mm (90.2 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
Standard I/O / Passive
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol4 auto-grouped pins
OK
IPC-7351B Land Pattern4 pads · Pitch 2.29mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified

Mechanical Dimensions & Land Pattern (SOT-223)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
6.50 × 3.50 mm
Height (A) & Pitch (e)IPC-7351B
A=1.80mm · e=2.29mm
Pad Size (W × L)Level B
0.79 × 2.00 mm
Pins / Total PadsTopology
4P / 4Pad (SOT_TAB)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
C_in
BOM
10µF 25V X5R/Tantalum + 100nF
0805 + 0603
Input voltage bypass capacitor on VIN (Pin 3) — place < 2mm from Pin 3 and Pin 1 (GND).
C_out
BOM
22µF Tantalum (or 22µF MLCC + R_esr 0.2Ω)
CASE-A (1206)
Output compensation cap on VOUT (Pin 2 & Tab 4) — classic AMS1117 requires 0.15Ω~1.5Ω ESR (Tantalum) for loop stability.
LM1117MPX-3.3
Texas Instruments
100% Drop-in100% Drop-in SOT-223 equivalent (verify output capacitor ESR compatibility).
NCP1117ST33T3G
onsemi
100% Drop-in100% Drop-in SOT-223 equivalent (verify output capacitor ESR compatibility).
AZ1117CH-3.3TRG1
Diodes Inc.
100% Drop-in SOT-223100% Drop-in SOT-223 equivalent (verify output capacitor ESR compatibility).

Technical Frequently Asked Questions (FAQ) — AMS1117-5.0 (SOT-223)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of AMS1117-5.0 (SOT-223)?

Manufactured by Advanced Monolithic Systems, the AMS1117-5.0 is housed in a SOT-223 package with 4 pins and a 2.29 mm lead pitch, supporting a VCC supply range of 5V to 3.3V. Key pins include: 1 (GND/ADJ: Ground Reference Pin (GND/ADJ)), 2 (VOUT: Regulated Power Output (VOUT — VIN up to 15V -> Regulated 3.3V VOUT)), 3 (VIN: Power Supply Input (VIN — VIN up to 15V -> Regulated 3.3V VOUT)), 4 (VOUT_TAB: Regulated Power Output (VOUT_TAB — VIN up to 15V -> Regulated 3.3V VOUT)).

What are the IPC-7351B PCB Footprint dimensions for AMS1117-5.0?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AMS1117-5.0 (SOT-223) has a nominal body envelope of 3.50 × 6.50 mm, pitch e = 2.29 mm, and 4 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AMS1117-5.0?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AMS1117-5.0 (Advanced Monolithic Systems, SOT-223) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (4 pins) & AMS1117 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1GND/ADJGND0V electrical ground return terminal (GND/ADJ) for internal core logic, I/O drivers, and analog sub-blocks.
2VOUTPower_OutRegulated power output rail (VOUT) operating in the VIN up to 15V -> Regulated 3.3V VOUT domain (Max rating: 3.6V).
3VINPower_InPrimary positive power supply input (VIN) operating in the VIN up to 15V -> Regulated 3.3V VOUT domain (Max rating: 15.0V).
4VOUT_TABPower_OutRegulated power output rail (VOUT_TAB) operating in the VIN up to 15V -> Regulated 3.3V VOUT domain (Max rating: 3.6V).
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