# LTC726XV8

**Linearin** · Precision OpAmps · MSOP-8L

LTC726XV8 from Linearin, in a MSOP-8L. 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 | OUTA | output | Amplifier A output. |
| 2 | -INA | input | Inverting input of amplifier A, voltage range from (VS- - 0.1V) to (VS+ + 0.1V). |
| 3 | +INA | input | Non-inverting input of amplifier A, with the same voltage range as -IN (VS- - 0.1V to VS+ + 0.1V). |
| 4 | -VS | power_in | Negative power supply. |
| 5 | +INB | input | Non-inverting input of amplifier B, with the same voltage range as -IN (VS- - 0.1V to VS+ + 0.1V). |
| 6 | -INB | input | Inverting input of amplifier B, voltage range from (VS- - 0.1V) to (VS+ + 0.1V). |
| 7 | OUTB | output | Amplifier B output. |
| 8 | +VS | power_in | Positive power supply; absolute maximum supply voltage VS+ to VS- is 10.0 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Linearin |
| Package | MSOP-8L |
| Category | Operational Amplifier/Comparator |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage | VOS |  | 0.1 | 0.35 | mV | LTC725, LTC726, LTC727; typ shown as ±0.10, max as ±0.35 | 4 |
| Offset voltage drift | VOS TC |  | 1 | 2.3 | μV/℃ | TA = −40 to +125 ℃ | 4 |
| Power supply rejection ratio | PSRR | 95 | 110 |  | dB | VS = 2.0 to 5.5 V, VCM < VS+ − 2V | 4 |
| Power supply rejection ratio (over temperature) | PSRR | 82 |  |  | dB | TA = −40 to +125 ℃ | 4 |
| CMRR | CMRR | 80 | 96 |  | dB | VS = 5.5 V, VCM = −0.1 to 5.6 V | 4 |
| CMRR (over temperature) | CMRR | 75 |  |  | dB | VCM = 0 to 5.3 V, TA = −40 to +125 ℃ | 4 |
| CMRR | CMRR | 76 | 90 |  | dB | VS = 2.0 V, VCM = −0.1 to 2.1 V | 4 |
| CMRR (over temperature) | CMRR | 70 |  |  | dB | VCM = 0 to 1.8 V, TA = −40 to +125 ℃ | 4 |
| Open-loop voltage gain | AVOL | 97 | 105 |  | dB | RL = 10 kΩ, VO = 0.05 to 3.5 V | 4 |
| Open-loop voltage gain (over temperature) | AVOL | 87 |  |  | dB | TA = −40 to +125 ℃ | 4 |
| Open-loop voltage gain | AVOL | 85 | 90 |  | dB | RL = 600 Ω, VO = 0.15 to 3.5 V | 4 |
| Open-loop voltage gain (over temperature) | AVOL | 75 |  |  | dB | TA = −40 to +125 ℃ | 4 |
| Input bias current | IB |  |  | 150 | pA | TA = +85 ℃ | 4 |
| Input bias current | IB |  |  | 500 | pA | TA = +125 ℃ | 4 |
| High output voltage swing | VOH |  | -8 | -12 | mV | RL = 10 kΩ; printed VS+-8 typ, VS+-12 max | 5 |
| High output voltage swing | VOH |  | -125 | -180 | mV | RL = 600 Ω; printed VS+-125 typ, VS+-180 max | 5 |
| Low output voltage swing | VOL |  | 6 | 9 | mV | RL = 10 kΩ; printed VS-+6 typ, VS-+9 max | 5 |
| Low output voltage swing | VOL |  | 90 | 130 | mV | RL = 600 Ω; printed VS-+90 typ, VS-+130 max | 5 |
| Operating supply voltage | VS | 1.8 |  | 5.5 | V | TA = 0 to +70 ℃ | 5 |
| Operating supply voltage | VS | 2 |  | 5.5 | V | TA = −40 to +125 ℃ | 5 |
| Quiescent current (per amplifier) | IQ |  | 625 | 760 | μA | VS = 2.0 V | 5 |
| Quiescent current (per amplifier) | IQ |  | 750 | 930 | μA | VS = 5.0 V | 5 |
| Operating temperature range | TA | -40 |  | 125 | ℃ |  | 5 |
| Supply voltage VS+ to VS- |  |  |  | 10 | V |  | 3 |
| Storage temperature range | Tstg | -65 |  | 150 | ℃ |  | 3 |
| Junction temperature | TJ |  |  | 150 | ℃ |  | 3 |
| Lead temperature (soldering 10 sec) |  |  |  | 260 | ℃ |  | 3 |
| Signal input terminal current |  | -10 |  | 10 | mA | Voltage range VS-, 0.5 V to VS+ + 0.5 V | 3 |
| ESD HBM |  | -5000 |  | 5000 | V | per MIL-STD-883J / Method 3015.9 | 3 |
| ESD CDM |  | -2000 |  | 2000 | V | per ESDA/JEDEC JS-002-2014 | 3 |
| ESD MM |  | -250 |  | 250 | V | per JESD22-A115C | 3 |
| Package thermal resistance MSOP-8L | θJA |  | 216 |  | ℃/W | MSOP-8L | 5 |
| Gain bandwidth product | GBW |  | 11 |  | MHz |  | 4 |
| Slew rate | SR |  | 11 |  | V/μs | G = +1, CL = 100 pF, VO = 1.5 to 3.5 V | 4 |
| Short-circuit current | ISC |  | 75 |  | mA | ±75 mA | 5 |
| Input voltage noise density | en |  | 8 |  | nV/√Hz | f = 10 kHz | 4 |
| Input voltage noise density | en |  | 19 |  | nV/√Hz | f = 100 Hz | 4 |
| Input voltage noise | Vn |  | 3 |  | μVP-P | f = 0.1 to 10 Hz | 4 |

## CAD (KiCad official)

- Symbol: `LTC726XV8`
- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`
- 3D model: MSOP-8L (KiCad packages3D, STEP)
- 3D model files: `ltc726xv8-etched.step` / `ltc726xv8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltc726xv8.step` / `ltc726xv8.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Linearin datasheet](docs/ltc726xv8-datasheet.pdf) (24 pp, sha256 `2357c166fc06a3a1`, retrieved 2026-10-26, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).

[Datasheet PDF](docs/ltc726xv8-datasheet.pdf)