MC33174DTBR2G

@@ -0,0 +1,59 @@+# MC33174DTBR2G++**onsemi** · Operational Amplifier · TSSOP-14++MC33174DTBR2G from onsemi, in a TSSOP-14. 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 | OUT1 | output | Output of amplifier 1. Class-AB NPN output stage; swings to within ~0.8 V of VCC and ~0.05 V of VEE at light load. Short-circuit protected with ~5 mA source / ~27 mA sink typical current limit. |+| 2 | IN1- | input | Inverting input of amplifier 1. High-impedance Darlington PNP input (~300 MΩ typical differential resistance, 20 nA typical bias current). Common-mode range includes VEE. |+| 3 | IN1+ | input | Non-inverting input of amplifier 1. High-impedance Darlington PNP input. Input common-mode range extends from VEE to (VCC - 1.8 V) typical. |+| 4 | VCC | power_in | Positive supply pin. Single-supply operation from 3.0 V to 44 V, or split-supply operation ±1.5 V to ±22 V. Quiescent supply current ~220 µA/amplifier typical at ±15 V (total ~880 µA for quad). |+| 5 | IN2+ | input | Non-inverting input of amplifier 2. High-impedance Darlington PNP input; common-mode range includes VEE. |+| 6 | IN2- | input | Inverting input of amplifier 2. High-impedance Darlington PNP input, 20 nA typical bias current. |+| 7 | OUT2 | output | Output of amplifier 2. Class-AB NPN output stage; short-circuit protected. |+| 8 | OUT3 | output | Output of amplifier 3. Class-AB NPN output stage; short-circuit protected. |+| 9 | IN3- | input | Inverting input of amplifier 3. High-impedance Darlington PNP input. |+| 10 | IN3+ | input | Non-inverting input of amplifier 3. Common-mode range includes VEE. |+| 11 | VEE | power_in | Negative supply pin (or GND for single-supply operation). Combined supply range VCC-VEE from 3.0 V to 44 V. |+| 12 | IN4+ | input | Non-inverting input of amplifier 4. Common-mode range includes VEE. |+| 13 | IN4- | input | Inverting input of amplifier 4. High-impedance Darlington PNP input. |+| 14 | OUT4 | output | Output of amplifier 4. Class-AB NPN output stage; short-circuit protected. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | TSSOP-14 |+| Category | Op-amp/Cmp |+| Pins | 14 |++## Ordering variants++Same part, different packaging or reel option.++- `MC33174DTBR2G`+- `MC33174DTBR2GD`+- `MC33174DTBR2GVD`+- `MC33174DTBR2GP`+- `MC33174DTBR2GVP`++## CAD (KiCad official)++- Symbol: `MC33174DTBR2G`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](docs/mc33174dtbr2g-datasheet.pdf) (19 pp, sha256 `87e3a21f1c86671d`, retrieved 2026-08-17, tier: lcsc)+- **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/mc33174dtbr2g-datasheet.pdf)

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