component
AP4310AMTR-G1
Public Made by Adomby adom
Diodes Incorporated Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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ap4310amtr-g1: specified limits as data (metadata.characteristics, 44 rows from the datasheet)
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AP4310AMTR-G1
Diodes Incorporated · Operational Amplifier · SOP-8
AP4310AMTR-G1 from Diodes Incorporated, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUTPUT1 | output | Op Amp 1 output. Source/sink capability typ 40mA / 20mA at VCC=15V. Output swing 0 to VCC-1.5V; slew rate ~0.5 V/us; unity-gain bandwidth ~1 MHz. |
| 2 | INPUT1- | input | Op Amp 1 inverting input. Input bias current typ 20nA (max 150nA). Input voltage range -0.3 to VCC+0.3V (absolute max). |
| 3 | INPUT1+/VKA | input | Op Amp 1 non-inverting input, internally connected to the cathode of the 2.5V shunt voltage reference (VKA). Also serves as the reference output node; typical VREF=2.5V ±0.4%, cathode current 0.05 to 80mA, dynamic impedance ~0.2 ohm. |
| 4 | GND | power_in | Device ground / shunt regulator anode return. |
| 5 | INPUT2+ | input | Op Amp 2 non-inverting input (uncommitted, for current control). Input voltage range 0 to VCC-1.5V; input bias current typ 20nA. |
| 6 | INPUT2- | input | Op Amp 2 inverting input (uncommitted). Input bias current typ 20nA (max 150nA); input offset current typ 2nA. |
| 7 | OUTPUT2 | output | Op Amp 2 output. Source/sink typ 40mA / 20mA at VCC=15V. Output swing 0 to VCC-1.5V; slew rate ~0.5 V/us; unity-gain bandwidth ~1 MHz. |
| 8 | VCC | power_in | Positive supply voltage. Operating range 3V to 36V; absolute max 40V. Total quiescent current (excluding reference) ~0.15mA at 5V, ~0.20mA at 30V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOP-8 |
| Category | Op-amp/Cmp |
| Pins | 8 |
Ordering variants
AP4310AMTR-G1AP4310AMTR-G1AM-G1
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Total Supply Current, excluding Current in Voltage Reference | 0.15 | 0.25 | mA | VCC=5V, no load, -40°C ≤ TA ≤ +105°C | 3 | ||
| Total Supply Current, excluding Current in Voltage Reference | 0.2 | 0.3 | mA | VCC=30V, no load, -40°C ≤ TA ≤ +105°C | 3 | ||
| Reference Voltage | 2.49 | 2.5 | 2.51 | V | IK=10mA, TA = +25°C | 3 | |
| Reference Voltage | 2.48 | 2.5 | 2.52 | V | IK=10mA, -40°C ≤ TA ≤ +105°C | 3 | |
| Reference Voltage Deviation over Full Temperature Range | 5 | 24 | mV | IK=10mA, TA= -40°C to +105°C | 3 | ||
| Minimum Cathode Current for Regulation | 0.01 | 0.05 | mA | 3 | |||
| Dynamic Impedance | 0.2 | 0.5 | Ω | IK=1mA to 80mA, f<1kHz | 3 | ||
| Reference Voltage Tolerance | -0.4 | 0.4 | % | 1 | |||
| Input Offset Voltage (Op Amp 1) | 0.5 | 3 | mV | TA = +25°C | 3 | ||
| Input Offset Voltage (Op Amp 1) | 5 | mV | TA = -40°C to +105°C | 3 | |||
| Input Bias Current (Inverting Input Only, Op Amp 1) | 20 | 150 | nA | TA = +25°C | 3 | ||
| Large Signal Voltage Gain (Op Amp 1) | 85 | 100 | dB | VCC = 15V, RL = 2kΩ, VO = 1.4V to 11.4V | 3 | ||
| Power Supply Rejection Ratio (Op Amp 1) | 70 | 90 | dB | VCC = 5V to 30V | 3 | ||
| Output Current Source (Op Amp 1) | 20 | 40 | mA | VCC = 15V, VID = 1V, VO = 2V | 3 | ||
| Output Current Sink (Op Amp 1) | 5 | 20 | mA | VCC = 15V, VID = -1V, VO = 2V | 3 | ||
| Output Voltage Swing (High, Op Amp 1) | 27 | 28 | V | VCC = 30V, RL = 10kΩ, VID = 1V | 3 | ||
| Output Voltage Swing (Low, Op Amp 1) | 17 | 100 | mV | VCC = 30V, RL = 10kΩ, VID = -1V | 3 | ||
| Slew Rate (Op Amp 1) | 0.2 | 0.5 | V/μs | VCC = 18V, RL = 2kΩ, AV = 1, VIN = 0.5V to 2V, CL = 100pF | 3 | ||
| Unity Gain Bandwidth (Op Amp 1) | 0.7 | 1 | MHz | VCC = 30V, RL = 2kΩ, CL = 100pF | 3 | ||
| Input Offset Voltage (Op Amp 2) | 0.5 | 3 | mV | TA = +25°C | 3 | ||
| Input Offset Voltage (Op Amp 2) | 5 | mV | TA = -40°C to +105°C | 3 | |||
| Input Offset Current (Op Amp 2) | 2 | 30 | nA | TA = +25°C | 3 | ||
| Input Bias Current (Op Amp 2) | 20 | 150 | nA | TA = +25°C | 3 | ||
| Input Voltage Range (Op Amp 2) | 0 | V | VCC = 0 to 36V | 3 | |||
| Common Mode Rejection Ratio (Op Amp 2) | 70 | 85 | dB | TA = +25°C, VCM = 0 to 3.5V | 3 | ||
| Large Signal Voltage Gain (Op Amp 2) | 85 | 100 | dB | VCC = 15V, RL = 2kΩ, VO = 1.4V to 11.4V | 3 | ||
| Power Supply Rejection Ratio (Op Amp 2) | 70 | 90 | dB | VCC = 5V to 30V | 3 | ||
| Output Current Source (Op Amp 2) | 20 | 40 | mA | VCC = 15V, VID = 1V, VO = 2V | 3 | ||
| Output Current Sink (Op Amp 2) | 5 | 20 | mA | VCC = 15V, VID = -1V, VO = 2V | 3 | ||
| Output Voltage Swing (High, Op Amp 2) | 27 | 28 | V | VCC = 30V, RL = 10kΩ, VID = 1V | 3 | ||
| Output Voltage Swing (Low, Op Amp 2) | 17 | 100 | mV | VCC = 30V, RL = 10kΩ, VID = -1V | 3 | ||
| Slew Rate (Op Amp 2) | 0.2 | 0.5 | V/μs | VCC = 18V, RL = 2kΩ, AV = 1, VIN = 0.5V to 2V, CL = 100pF | 3 | ||
| Unity Gain Bandwidth (Op Amp 2) | 0.7 | 1 | MHz | VCC = 30V, RL = 2kΩ, CL = 100pF | 3 | ||
| Power Supply Voltage (VCC to GND) | VCC | 40 | V | 2 | |||
| Op Amp 1 and 2 Input Voltage Range (Pins 2, 5, 6) | VIN | -0.3 | V | 2 | |||
| Op Amp 2 Input Differential Voltage (Pins 5, 6) | VID | 40 | V | 2 | |||
| Voltage Reference Cathode Current (Pin 3) | IK | 100 | mA | 2 | |||
| Power Dissipation | PD | 500 | mW | TA = +25°C | 2 | ||
| Operating Junction Temperature | TJ | 150 | °C | 2 | |||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 2 | ||
| Lead Temperature | TLEAD | 260 | °C | Soldering 10sec | 2 | ||
| ESD (Human Body Model) | ESD | 2000 | V | 2 | |||
| Supply Voltage | 3 | 36 | V | 2 | |||
| Ambient Temperature | -40 | 105 | °C | 2 |
CAD (KiCad official)
- Symbol:
AP4310AMTR-G1 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
ap4310amtr-g1-etched.step/ap4310amtr-g1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ap4310amtr-g1.step/ap4310amtr-g1.glbare the bare package body.
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
ap4310amtr-g1.step |
122 KB | You want the bare part, or you mark your own boards. |
ap4310amtr-g1-etched.step |
2.2 MB | You want the part with AP4310AMTR-G1 already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 573 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (8 pp, sha256
11f2529237431886, retrieved 2026-08-17, tier: manufacturer) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# AP4310AMTR-G1
**Diodes Incorporated** · Operational Amplifier · SOP-8
AP4310AMTR-G1 from Diodes Incorporated, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUTPUT1 | output | Op Amp 1 output. Source/sink capability typ 40mA / 20mA at VCC=15V. Output swing 0 to VCC-1.5V; slew rate ~0.5 V/us; unity-gain bandwidth ~1 MHz. |
| 2 | INPUT1- | input | Op Amp 1 inverting input. Input bias current typ 20nA (max 150nA). Input voltage range -0.3 to VCC+0.3V (absolute max). |
| 3 | INPUT1+/VKA | input | Op Amp 1 non-inverting input, internally connected to the cathode of the 2.5V shunt voltage reference (VKA). Also serves as the reference output node; typical VREF=2.5V ±0.4%, cathode current 0.05 to 80mA, dynamic impedance ~0.2 ohm. |
| 4 | GND | power_in | Device ground / shunt regulator anode return. |
| 5 | INPUT2+ | input | Op Amp 2 non-inverting input (uncommitted, for current control). Input voltage range 0 to VCC-1.5V; input bias current typ 20nA. |
| 6 | INPUT2- | input | Op Amp 2 inverting input (uncommitted). Input bias current typ 20nA (max 150nA); input offset current typ 2nA. |
| 7 | OUTPUT2 | output | Op Amp 2 output. Source/sink typ 40mA / 20mA at VCC=15V. Output swing 0 to VCC-1.5V; slew rate ~0.5 V/us; unity-gain bandwidth ~1 MHz. |
| 8 | VCC | power_in | Positive supply voltage. Operating range 3V to 36V; absolute max 40V. Total quiescent current (excluding reference) ~0.15mA at 5V, ~0.20mA at 30V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOP-8 |
| Category | Op-amp/Cmp |
| Pins | 8 |
## Ordering variants
- `AP4310AMTR-G1`
- `AP4310AMTR-G1AM-G1`
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Total Supply Current, excluding Current in Voltage Reference | | | 0.15 | 0.25 | mA | VCC=5V, no load, -40°C ≤ TA ≤ +105°C | 3 |
| Total Supply Current, excluding Current in Voltage Reference | | | 0.2 | 0.3 | mA | VCC=30V, no load, -40°C ≤ TA ≤ +105°C | 3 |
| Reference Voltage | | 2.49 | 2.5 | 2.51 | V | IK=10mA, TA = +25°C | 3 |
| Reference Voltage | | 2.48 | 2.5 | 2.52 | V | IK=10mA, -40°C ≤ TA ≤ +105°C | 3 |
| Reference Voltage Deviation over Full Temperature Range | | | 5 | 24 | mV | IK=10mA, TA= -40°C to +105°C | 3 |
| Minimum Cathode Current for Regulation | | | 0.01 | 0.05 | mA | | 3 |
| Dynamic Impedance | | | 0.2 | 0.5 | Ω | IK=1mA to 80mA, f<1kHz | 3 |
| Reference Voltage Tolerance | | -0.4 | | 0.4 | % | | 1 |
| Input Offset Voltage (Op Amp 1) | | | 0.5 | 3 | mV | TA = +25°C | 3 |
| Input Offset Voltage (Op Amp 1) | | | | 5 | mV | TA = -40°C to +105°C | 3 |
| Input Bias Current (Inverting Input Only, Op Amp 1) | | | 20 | 150 | nA | TA = +25°C | 3 |
| Large Signal Voltage Gain (Op Amp 1) | | 85 | 100 | | dB | VCC = 15V, RL = 2kΩ, VO = 1.4V to 11.4V | 3 |
| Power Supply Rejection Ratio (Op Amp 1) | | 70 | 90 | | dB | VCC = 5V to 30V | 3 |
| Output Current Source (Op Amp 1) | | 20 | 40 | | mA | VCC = 15V, VID = 1V, VO = 2V | 3 |
| Output Current Sink (Op Amp 1) | | 5 | 20 | | mA | VCC = 15V, VID = -1V, VO = 2V | 3 |
| Output Voltage Swing (High, Op Amp 1) | | 27 | 28 | | V | VCC = 30V, RL = 10kΩ, VID = 1V | 3 |
| Output Voltage Swing (Low, Op Amp 1) | | | 17 | 100 | mV | VCC = 30V, RL = 10kΩ, VID = -1V | 3 |
| Slew Rate (Op Amp 1) | | 0.2 | 0.5 | | V/μs | VCC = 18V, RL = 2kΩ, AV = 1, VIN = 0.5V to 2V, CL = 100pF | 3 |
| Unity Gain Bandwidth (Op Amp 1) | | 0.7 | 1 | | MHz | VCC = 30V, RL = 2kΩ, CL = 100pF | 3 |
| Input Offset Voltage (Op Amp 2) | | | 0.5 | 3 | mV | TA = +25°C | 3 |
| Input Offset Voltage (Op Amp 2) | | | | 5 | mV | TA = -40°C to +105°C | 3 |
| Input Offset Current (Op Amp 2) | | | 2 | 30 | nA | TA = +25°C | 3 |
| Input Bias Current (Op Amp 2) | | | 20 | 150 | nA | TA = +25°C | 3 |
| Input Voltage Range (Op Amp 2) | | 0 | | | V | VCC = 0 to 36V | 3 |
| Common Mode Rejection Ratio (Op Amp 2) | | 70 | 85 | | dB | TA = +25°C, VCM = 0 to 3.5V | 3 |
| Large Signal Voltage Gain (Op Amp 2) | | 85 | 100 | | dB | VCC = 15V, RL = 2kΩ, VO = 1.4V to 11.4V | 3 |
| Power Supply Rejection Ratio (Op Amp 2) | | 70 | 90 | | dB | VCC = 5V to 30V | 3 |
| Output Current Source (Op Amp 2) | | 20 | 40 | | mA | VCC = 15V, VID = 1V, VO = 2V | 3 |
| Output Current Sink (Op Amp 2) | | 5 | 20 | | mA | VCC = 15V, VID = -1V, VO = 2V | 3 |
| Output Voltage Swing (High, Op Amp 2) | | 27 | 28 | | V | VCC = 30V, RL = 10kΩ, VID = 1V | 3 |
| Output Voltage Swing (Low, Op Amp 2) | | | 17 | 100 | mV | VCC = 30V, RL = 10kΩ, VID = -1V | 3 |
| Slew Rate (Op Amp 2) | | 0.2 | 0.5 | | V/μs | VCC = 18V, RL = 2kΩ, AV = 1, VIN = 0.5V to 2V, CL = 100pF | 3 |
| Unity Gain Bandwidth (Op Amp 2) | | 0.7 | 1 | | MHz | VCC = 30V, RL = 2kΩ, CL = 100pF | 3 |
| Power Supply Voltage (VCC to GND) | VCC | | | 40 | V | | 2 |
| Op Amp 1 and 2 Input Voltage Range (Pins 2, 5, 6) | VIN | -0.3 | | | V | | 2 |
| Op Amp 2 Input Differential Voltage (Pins 5, 6) | VID | | | 40 | V | | 2 |
| Voltage Reference Cathode Current (Pin 3) | IK | | | 100 | mA | | 2 |
| Power Dissipation | PD | | | 500 | mW | TA = +25°C | 2 |
| Operating Junction Temperature | TJ | | | 150 | °C | | 2 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 2 |
| Lead Temperature | TLEAD | | | 260 | °C | Soldering 10sec | 2 |
| ESD (Human Body Model) | ESD | 2000 | | | V | | 2 |
| Supply Voltage | | 3 | | 36 | V | | 2 |
| Ambient Temperature | | -40 | | 105 | °C | | 2 |
## CAD (KiCad official)
- Symbol: `AP4310AMTR-G1`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `ap4310amtr-g1-etched.step` / `ap4310amtr-g1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ap4310amtr-g1.step` / `ap4310amtr-g1.glb` are the bare package body.
## 3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
| [`ap4310amtr-g1.step`](ap4310amtr-g1.step) | 122 KB | You want the bare part, or you mark your own boards. |
| [`ap4310amtr-g1-etched.step`](ap4310amtr-g1-etched.step) | 2.2 MB | You want the part with `AP4310AMTR-G1` already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a
texture or a decal: 573 faces against 147 in the bare model. It
survives export, section views, and rendering in any CAD tool, and it drops straight
into KiCad or Fusion with no extra setup.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/AP4310AMTR-G1.pdf) (8 pp, sha256 `11f2529237431886`, retrieved 2026-08-17, tier: manufacturer)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/ap4310amtr-g1-datasheet.pdf)