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LP6298QVF
Public Made by Adomby adom
LOWPOWER Buffers, Drivers, Receivers, Transceivers, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLP6298QVF
LOWPOWER · Buffers, Drivers, Receivers, Transceivers · QFN-24(4x4)
LP6298QVF from LOWPOWER, in a QFN-24(4x4). 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 | OUT03 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 2 | OUT04 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 3 | OUT05 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 4 | OUT06 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 5 | OUT07 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 6 | NC | unconnected | Not connect; the datasheet assigns no electrical function to this pin. |
| 7 | Addr | input | IIC device address bit 0; low selects slave address 0x74H and high selects 0x75H, with logic levels referenced to DVDD (VIH 0.8×DVDD, VIL 0.2×DVDD). |
| 8 | DGND | power_in | Digital ground; AGND to DGND must stay within -0.3 V to +0.3 V. |
| 9 | SCL | input | IIC interface clock input; absolute maximum voltage is -0.3 V to DVDD+0.3 V (to DGND), supporting standard (100 kbps) and fast (400 kbps) mode. |
| 10 | SDA | bidirectional | IIC interface data line with pull-up; absolute maximum voltage is -0.3 V to DVDD+0.3 V (to DGND), supporting standard (100 kbps) and fast (400 kbps) mode. |
| 11 | DVDD | power_in | Digital power supply input, 2.9 V to 3.6 V; bypass to DGND with 10 µF. |
| 12 | WRP | input | EEPROM write protection; high enables writing register data to EEPROM, low disables EEPROM writes. |
| 13 | OUT08 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 14 | OUT09 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 15 | OUT10 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 16 | OUT11 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 17 | OUT12 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 18 | OUT13 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 19 | OUT14 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 20 | AGND | power_in | Analog ground; AGND to DGND must stay within -0.3 V to +0.3 V. |
| 21 | VCOM | output | VCOM amplifier output; recommended output current is -70 mA to +70 mA and short-circuit current is ±140 mA. |
| 22 | AVDD | power_in | Analog power supply input, 6.5 V to 18 V; bypass to AGND with 10 µF. |
| 23 | OUT01 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 24 | OUT02 | output | Gamma buffer output; recommended output current is -20 mA to +20 mA and short-circuit current is ±70 mA. |
| 25 | Exposed Pad | power_in | Exposed thermal pad; connect to AGND and the ground plane for maximum thermal performance. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LOWPOWER |
| Package | QFN-24(4x4) |
| Category | Logic |
| Pins | 25 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DVDD Input Supply Voltage | VDVDD | 2.9 | 3.6 | V | 6 | ||
| AVDD Input Supply Voltage | VAVDD | 6.5 | 18 | V | 6 | ||
| DVDD Supply Current | IDQ | 0.75 | 1.5 | mA | 6 | ||
| AVDD Supply Current | IAQ | 10 | 15 | mA | 6 | ||
| Reference DAC Voltage | VREF | 6 | 17.8 | V | AVDD-0.2V > VREF | 6 | |
| Input Threshold Voltage Logic High (WRP, Addr) | VIH | 0.8 | V | Logic High; printed as 0.8*DVDD | 6 | ||
| Input Threshold Voltage Logic Low (WRP, Addr) | VIL | 0.2 | V | Logic Low; printed as 0.2*DVDD | 6 | ||
| Input Current (WRP, Addr) | IDIN | -40 | 40 | nA | 6 | ||
| Differential Nonlinearity (Reference DAC) | DNLREF | -0.5 | 0.5 | LSB | VREF=6V |
6 | |
| Integral Nonlinearity (Reference DAC) | INLREF | -1 | 1 | LSB | VREF=6V |
6 | |
| OUTx Differential Nonlinearity Error | DNLOUTx | -1 | 1 | LSB | 6 | ||
| OUTx Integral Nonlinearity Error | INLOUTx | -4 | 4 | LSB | 6 | ||
| OUTx Swing (high) | VGOH | -0.15 | V | VAVDD=10V, VREF=9.8V, OUTx(DAC)=1023; min printed as VREF -0.15 (offset from VREF); max printed as VREF only | 6 | ||
| OUTx Swing (low) | VGOL | 0.15 | V | VAVDD=10V, VREF=9.8V, OUTx(DAC)=0; max printed as GND +0.15 | 6 | ||
| OUTx Short Circuit Current | IShort_OUTx | -70 | 70 | mA | 6 | ||
| Load Regulation (OUTx) | LROUTx | 0.5 | 1.5 | V/A | OUTx(DAC)=512, IOUTx =±25mA | 6 | |
| Differential Nonlinearity (VCOM DAC) | DNLCDAC | -0.5 | 0.5 | LSB | VAVDD=18V, VREF=16.5V, VCOM_MAX/MIN(DAC)=0~127, (No Load) | 7 | |
| Integral Nonlinearity (VCOM DAC) | INLCDAC | -1 | 1 | LSB | VAVDD=18V, VREF=16.5V, VCOM_MAX/MIN(DAC)=0~127, (No Load) | 7 | |
| VCOM Differential Nonlinearity Error | DNLCOM | -1 | 1 | LSB | VAVDD=18V, VREF=16.5V, VCOM(DAC)=0~127, (No Load) | 7 | |
| VCOM Integral Nonlinearity Error | INLCOM | -4 | 4 | LSB | VAVDD=18V, VREF=16.5V, VCOM(DAC)=0~127, (No Load) | 7 | |
| VCOM Output Swing (high) | VOH | -0.15 | V | VAVDD=10V, VL_REF=9.8V, VCOM_DAC=127, (No Load); min printed as VL_REF -0.15 (offset from VL_REF) | 7 | ||
| VCOM Output Swing (low) | VOL | 0.15 | V | VAVDD=10V, VL_REF=9.8V, VCOM_DAC=0, (No Load); max printed as GND +0.15 | 7 | ||
| VCOM Short Circuit Current | IShort_COM | -140 | 140 | mA | 7 | ||
| Load Regulation (VCOM) | LRVCOM | 0.5 | 1 | V/A | AVDD=18V,VREF=16.5V, VCOM Max / Min =127 / 0, VCOM = VCOM_DAC/2; ISINK=ISOURCE=70mA | 7 | |
| VCOM Slew Rate | SRVCOM | 20 | 25 | V/us | AVDD=18V,VREF=16.5V, VL_ref = 0.6*VREF; VCOM Max / Min =127 / 0, VCOM_DAC=0 to 127, (No Load) | 7 | |
| Bandwidth | BW | 13 | 20 | MHz | 7 | ||
| AVDD to AGND | -0.3 | 20 | V | 5 | |||
| DVDD to DGND | -0.3 | 7 | V | 5 | |||
| SDA, SCL, WRP, Addr to DGND | -0.3 | V | max printed as DVDD+0.3 V (offset from DVDD) | 5 | |||
| OUT01~OUT14, VCOM to AGND | -0.3 | V | max printed as AVDD+0.3 V (offset from AVDD) | 5 | |||
| AGND to DGND | -0.3 | 0.3 | V | 5 | |||
| Operating Junction Temperature Range (TJ) | TJ | -40 | 150 | °C | 5 | ||
| Operation Ambient Temperature Range | -40 | 85 | °C | 5 | |||
| Storage Temperature Range | -65 | 150 | °C | 5 | |||
| Maximum Soldering Temperature | 260 | °C | at leads, 10sec | 5 | |||
| Maximum Junction Temperature | 150 | °C | 5 | ||||
| ESD Susceptibility HBM | 4 | KV | HBM (Human Body Mode) | 5 | |||
| ESD Susceptibility MM | 400 | V | MM (Machine Mode) | 5 | |||
| VCOM Output Current | ICOM | -70 | 70 | mA | 5 | ||
| Gamma Output Current | IGMA | -20 | 20 | mA | 5 | ||
| Thermal Resistance, junction to ambient | θJA | 50 | °C/W | QFN-24 (4mm x 4mm) | 5 | ||
| Thermal Resistance, junction to case | θJC | 25 | °C/W | QFN-24 (4mm x 4mm) | 5 | ||
| DVDD UVLO Threshold | VUVLO | 2.7 | V | 6 | |||
| Thermal Shutdown Threshold | TSD | 150 | °C | Junction Temperature Rising | 6 | ||
| OUTx Slew Rate | SROUTx | 10 | V/us | 6 | |||
| OUTx Settling Time | tsOUTx | 5 | us | 6 | |||
| EEPROM Byte Write Time | tBYTE | 10 | ms | 6 | |||
| EEPROM Programmable Times | 1000 | Cycle | 6 | ||||
| VCOM Settling Time | tsVCOM | 5 | us | 7 | |||
| Power Supply Rejection Ratio | PSRR | 60 | dB | 6.5V<AVDD<18V | 7 |
CAD (KiCad official)
- Symbol:
LP6298QVF - Footprint:
Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm - 3D model: QFN-24(4x4) (KiCad packages3D, STEP)
- 3D model files:
lp6298qvf-etched.step/lp6298qvf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lp6298qvf.step/lp6298qvf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LOWPOWER datasheet (17 pp, sha256
eabc0824aa5f13f3, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).