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RS622XTDE8
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Jiangsu RUNIC Tech Operational Amplifier, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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RS622XTDE8
Jiangsu RUNIC Tech · Operational Amplifier · DFN-8-EP(2x2)
RS622XTDE8 from Jiangsu RUNIC Tech, in a DFN-8-EP(2x2). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT A | output | Output of amplifier A, rail-to-rail with short-circuit current of 50mA typical. |
| 2 | -IN A | input | Inverting input of amplifier A, diode-clamped to the supply rails and limited to ±10mA. |
| 3 | +IN A | input | Non-inverting input of amplifier A, input range -0.1V to 5.6V at Vs=5.5V. |
| 4 | V- | power_in | Negative supply or ground; supply range V+ to V- is 2.5V to 5.5V, absolute maximum 7.0V. |
| 5 | +IN B | input | Non-inverting input of amplifier B, input range -0.1V to 5.6V at Vs=5.5V. |
| 6 | -IN B | input | Inverting input of amplifier B, diode-clamped to the supply rails and limited to ±10mA. |
| 7 | OUT B | output | Output of amplifier B, rail-to-rail with short-circuit current of 50mA typical. |
| 8 | V+ | power_in | Positive supply, 2.5V to 5.5V with a 0.1uF capacitor placed close across the supply pins. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu RUNIC Tech |
| Package | DFN-8-EP(2x2) |
| Category | Amplifiers/Comparators |
| Pins | 9 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Voltage Range | Vs | 2.5 | 5.5 | V | 25C | 3 | |
| Quiescent Current/Amplifier | IQ | 600 | 800 | uA | 25C | 3 | |
| Input Offset Voltage | Vos | 0.7 | 3 | mV | 25C | 3 | |
| Input Bias Current | IB | 1 | 10 | pA | 25C | 3 | |
| Input Offset Current | Ios | 1 | 10 | pA | 25C | 3 | |
| Common-Mode Voltage Range | Vcm | -0.1 | 5.6 | V | Vs= 5.5V, 25C | 3 | |
| Power-Supply Rejection Ratio | PSRR | 78 | 93 | dB | Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, 25C | 3 | |
| Power-Supply Rejection Ratio | PSRR | 72 | dB | Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, -40C to 125C | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 74 | 92 | dB | Vs= 5.5V, Vcm=-0.1V to 4V, 25C | 3 | |
| Common-Mode Rejection Ratio | CMRR | 68 | dB | Vs= 5.5V, Vcm=-0.1V to 4V, -40C to 125C | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 62 | 83 | dB | Vs= 5.5V, Vcm=-0.1V to 5.6V, 25C | 3 | |
| Common-Mode Rejection Ratio | CMRR | 60 | dB | Vs= 5.5V, Vcm=-0.1V to 5.6V, -40C to 125C | 3 | ||
| Open-Loop Voltage Gain | AOL | 96 | 102 | dB | RL=2KΩ, Vo=0.15V to 4.85V, 25C | 3 | |
| Open-Loop Voltage Gain | AOL | 83 | dB | RL=2KΩ, Vo=0.15V to 4.85V, -40C to 125C | 3 | ||
| Open-Loop Voltage Gain | AOL | 98 | 106 | dB | RL=10KΩ, Vo=0.05V to 4.95V, 25C | 3 | |
| Open-Loop Voltage Gain | AOL | 85 | dB | RL=10KΩ, Vo=0.05V to 4.95V, -40C to 125C | 3 | ||
| Output Swing From Rail | 40 | mV | RL=2KΩ, 25C | 3 | |||
| Output Swing From Rail | 7 | mV | RL=10KΩ, 25C | 3 | |||
| Supply Voltage, V+ to V- | 7 | V | 2 | ||||
| Input Terminals Voltage | -0.5 | V | Upper limit printed as (V+) + 0.5V | 2 | |||
| Input Terminals Current | -10 | 10 | mA | Current ±10mA | 2 | ||
| Storage Temperature | -65 | 150 | °C | 2 | |||
| Operating Temperature | -40 | 125 | °C | 2 | |||
| Junction Temperature | 150 | °C | 2 | ||||
| Vos Temperature Coefficient (Average Drift) | Vos TC | 2 | uV/C | -40C to 125C | 3 | ||
| Output Short-Circuit Current | Iout | 50 | mA | 25C | 3 | ||
| Slew Rate | SR | 3.7 | V/us | 25C | 3 | ||
| Gain-Bandwidth Product | GBP | 7 | MHz | 25C | 3 | ||
| Phase Margin | PM | 64 | ° | 25C | 3 | ||
| Setting Time | ts | 0.5 | us | 0.1% | 3 | ||
| Overload Recovery Time | 0.5 | us | VIN·Gain≥VS | 3 | |||
| Input Voltage Noise Density | en | 11 | nV/√Hz | f = 1KHz, 25C | 3 | ||
| Input Voltage Noise Density | en | 7.5 | nV/√Hz | f = 10KHz, 25C | 3 |
CAD (KiCad official)
- Symbol:
RS622XTDE8 - Footprint:
Package_DFN_QFN:DFN-8-1EP_2x2mm_P0.5mm_EP0.6x1.2mm - 3D model: DFN-8-EP(2x2) (KiCad packages3D, STEP)
- 3D model files:
rs622xtde8-etched.step/rs622xtde8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rs622xtde8.step/rs622xtde8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jiangsu RUNIC Tech datasheet (18 pp, sha256
76f3ddb38cf5ae35, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# RS622XTDE8
**Jiangsu RUNIC Tech** · Operational Amplifier · DFN-8-EP(2x2)
RS622XTDE8 from Jiangsu RUNIC Tech, in a DFN-8-EP(2x2). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT A | output | Output of amplifier A, rail-to-rail with short-circuit current of 50mA typical. |
| 2 | -IN A | input | Inverting input of amplifier A, diode-clamped to the supply rails and limited to ±10mA. |
| 3 | +IN A | input | Non-inverting input of amplifier A, input range -0.1V to 5.6V at Vs=5.5V. |
| 4 | V- | power_in | Negative supply or ground; supply range V+ to V- is 2.5V to 5.5V, absolute maximum 7.0V. |
| 5 | +IN B | input | Non-inverting input of amplifier B, input range -0.1V to 5.6V at Vs=5.5V. |
| 6 | -IN B | input | Inverting input of amplifier B, diode-clamped to the supply rails and limited to ±10mA. |
| 7 | OUT B | output | Output of amplifier B, rail-to-rail with short-circuit current of 50mA typical. |
| 8 | V+ | power_in | Positive supply, 2.5V to 5.5V with a 0.1uF capacitor placed close across the supply pins. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu RUNIC Tech |
| Package | DFN-8-EP(2x2) |
| Category | Amplifiers/Comparators |
| Pins | 9 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Voltage Range | Vs | 2.5 | | 5.5 | V | 25C | 3 |
| Quiescent Current/Amplifier | IQ | | 600 | 800 | uA | 25C | 3 |
| Input Offset Voltage | Vos | | 0.7 | 3 | mV | 25C | 3 |
| Input Bias Current | IB | | 1 | 10 | pA | 25C | 3 |
| Input Offset Current | Ios | | 1 | 10 | pA | 25C | 3 |
| Common-Mode Voltage Range | Vcm | -0.1 | | 5.6 | V | Vs= 5.5V, 25C | 3 |
| Power-Supply Rejection Ratio | PSRR | 78 | 93 | | dB | Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, 25C | 3 |
| Power-Supply Rejection Ratio | PSRR | 72 | | | dB | Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, -40C to 125C | 3 |
| Common-Mode Rejection Ratio | CMRR | 74 | 92 | | dB | Vs= 5.5V, Vcm=-0.1V to 4V, 25C | 3 |
| Common-Mode Rejection Ratio | CMRR | 68 | | | dB | Vs= 5.5V, Vcm=-0.1V to 4V, -40C to 125C | 3 |
| Common-Mode Rejection Ratio | CMRR | 62 | 83 | | dB | Vs= 5.5V, Vcm=-0.1V to 5.6V, 25C | 3 |
| Common-Mode Rejection Ratio | CMRR | 60 | | | dB | Vs= 5.5V, Vcm=-0.1V to 5.6V, -40C to 125C | 3 |
| Open-Loop Voltage Gain | AOL | 96 | 102 | | dB | RL=2KΩ, Vo=0.15V to 4.85V, 25C | 3 |
| Open-Loop Voltage Gain | AOL | 83 | | | dB | RL=2KΩ, Vo=0.15V to 4.85V, -40C to 125C | 3 |
| Open-Loop Voltage Gain | AOL | 98 | 106 | | dB | RL=10KΩ, Vo=0.05V to 4.95V, 25C | 3 |
| Open-Loop Voltage Gain | AOL | 85 | | | dB | RL=10KΩ, Vo=0.05V to 4.95V, -40C to 125C | 3 |
| Output Swing From Rail | | | | 40 | mV | RL=2KΩ, 25C | 3 |
| Output Swing From Rail | | | | 7 | mV | RL=10KΩ, 25C | 3 |
| Supply Voltage, V+ to V- | | | | 7 | V | | 2 |
| Input Terminals Voltage | | -0.5 | | | V | Upper limit printed as (V+) + 0.5V | 2 |
| Input Terminals Current | | -10 | | 10 | mA | Current ±10mA | 2 |
| Storage Temperature | | -65 | | 150 | °C | | 2 |
| Operating Temperature | | -40 | | 125 | °C | | 2 |
| Junction Temperature | | | | 150 | °C | | 2 |
| Vos Temperature Coefficient (Average Drift) | Vos TC | | 2 | | uV/C | -40C to 125C | 3 |
| Output Short-Circuit Current | Iout | | 50 | | mA | 25C | 3 |
| Slew Rate | SR | | 3.7 | | V/us | 25C | 3 |
| Gain-Bandwidth Product | GBP | | 7 | | MHz | 25C | 3 |
| Phase Margin | PM | | 64 | | ° | 25C | 3 |
| Setting Time | ts | | 0.5 | | us | 0.1% | 3 |
| Overload Recovery Time | | | 0.5 | | us | VIN·Gain≥VS | 3 |
| Input Voltage Noise Density | en | | 11 | | nV/√Hz | f = 1KHz, 25C | 3 |
| Input Voltage Noise Density | en | | 7.5 | | nV/√Hz | f = 10KHz, 25C | 3 |
## CAD (KiCad official)
- Symbol: `RS622XTDE8`
- Footprint: `Package_DFN_QFN:DFN-8-1EP_2x2mm_P0.5mm_EP0.6x1.2mm`
- 3D model: DFN-8-EP(2x2) (KiCad packages3D, STEP)
- 3D model files: `rs622xtde8-etched.step` / `rs622xtde8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rs622xtde8.step` / `rs622xtde8.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Jiangsu RUNIC Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886588956266496) (18 pp, sha256 `76f3ddb38cf5ae35`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/rs622xtde8-datasheet.pdf)