# TS1852IDT

**STMicroelectronics** · Operational Amplifier · SO-8

TS1852IDT from STMicroelectronics, in a SO-8. 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 | Out1 | output | Amplifier 1 rail-to-rail output, able to drive 500 pF and with a maximum output current of approximately 48 mA. |
| 2 | In1- | input | Amplifier 1 inverting input, rail-to-rail with common-mode range of VCC- - 0.2 V to VCC+ + 0.2 V. |
| 3 | In1+ | input | Amplifier 1 non-inverting input, rail-to-rail with common-mode range of VCC- - 0.2 V to VCC+ + 0.2 V. |
| 4 | VCC- | power_in | Negative supply voltage (ground in single-supply use); total supply 1.8 to 6 V, absolute maximum 7 V. |
| 5 | In2+ | input | Amplifier 2 non-inverting input, rail-to-rail with common-mode range of VCC- - 0.2 V to VCC+ + 0.2 V. |
| 6 | In2- | input | Amplifier 2 inverting input, rail-to-rail with common-mode range of VCC- - 0.2 V to VCC+ + 0.2 V. |
| 7 | Out2 | output | Amplifier 2 rail-to-rail output, able to drive 500 pF and with a maximum output current of approximately 48 mA. |
| 8 | VCC+ | power_in | Positive supply voltage; operating range 1.8 to 6 V with respect to VCC-, absolute maximum 7 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SO-8 |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC |  |  | 7 | V |  | 3 |
| Differential input voltage | Vid | -1 |  | 1 | V |  | 3 |
| Input voltage | Vi | -0.3 |  | 0.3 | V | VCC- -0.3 to VCC+ +0.3 (offsets relative to rails) | 3 |
| Storage temperature | Tstg | -65 |  | 150 | °C |  | 3 |
| Maximum junction temperature | Tj |  |  | 150 | °C |  | 3 |
| Thermal resistance junction to ambient | Rthja |  |  | 125 | °C/W | SO-8 | 3 |
| Thermal resistance junction to case | Rthjc |  |  | 40 | °C/W | SO-8 | 3 |
| ESD HBM | ESD |  |  | 2 | kV | human body model | 3 |
| ESD MM | ESD |  |  | 200 | V | machine model | 3 |
| ESD CDM | ESD |  |  | 1.5 | kV | charged device model | 3 |
| Lead temperature |  |  |  | 250 | °C | soldering, 10 sec | 3 |
| Supply voltage | VCC | 1.8 |  | 6 | V |  | 4 |
| Operating free-air temperature range | Toper | -40 |  | 125 | °C |  | 4 |
| Input offset voltage | Vio |  | 0.1 | 3 | mV | VCC=1.8V, TS1852, Tamb=25°C | 5 |
| Input offset voltage over temperature | Vio |  |  | 6 | mV | VCC=1.8V, TS1852, Tmin ≤ Tamb ≤ Tmax | 5 |
| Input offset current | Iio |  |  | 19 | nA | VCC=1.8V, Vicm = Vout = VCC/2 | 5 |
| Input bias current | Iib |  | 10 | 50 | nA | VCC=1.8V, Vicm = Vout = VCC/2 | 5 |
| Common mode rejection ratio | CMR | 55 | 85 |  | dB | VCC=1.8V, 0 ≤ Vicm ≤ VCC | 5 |
| Large signal voltage gain RL=10k | Avd | 80 | 100 |  | dB | VCC=1.8V, Vout = 0.5 to 1.3 V, RL = 10 kΩ | 5 |
| Large signal voltage gain RL=2k | Avd | 70 | 100 |  | dB | VCC=1.8V, Vout = 0.5 to 1.3 V, RL = 2 kΩ | 5 |
| High level output voltage RL=10k | VOH | 1.7 |  |  | V | VCC=1.8V, Vid = 100 mV, RL = 10 kΩ | 5 |
| High level output voltage RL=2k | VOH | 1.65 |  |  | V | VCC=1.8V, Vid = 100 mV, RL = 2 kΩ | 5 |
| Low level output voltage RL=10k | VOL |  | 40 | 70 | mV | VCC=1.8V, Vid = -100 mV, RL = 10 kΩ | 5 |
| Low level output voltage RL=2k | VOL |  | 62 | 90 | mV | VCC=1.8V, Vid = -100 mV, RL = 2 kΩ | 5 |
| Supply current per amplifier | ICC |  | 120 | 170 | μA | VCC=1.8V, Vout = VCC/2, AVCL = 1, no load | 5 |
| Gain bandwidth product | GBP | 300 | 530 |  | kHz | VCC=1.8V, RL = 10 kΩ, CL = 100 pF, f = 100 kHz | 5 |
| Slew rate | SR | 0.1 | 0.18 |  | V/μs | VCC=1.8V, RL = 10 kΩ, CL = 100 pF, AV = 1 | 5 |
| Input offset voltage | Vio |  | 0.1 | 3 | mV | VCC=3V, TS1852, Vicm = Vout = VCC/2, Tamb=25°C | 6 |
| Input offset voltage over temperature | Vio |  |  | 6 | mV | VCC=3V, TS1852, Tmin ≤ Tamb ≤ Tmax | 6 |
| Input offset current | Iio |  |  | 19 | nA | VCC=3V, Vicm = Vout = VCC/2 | 6 |
| Input bias current | Iib |  | 10 | 55 | nA | VCC=3V, Vicm = Vout = VCC/2 | 6 |
| Common mode rejection ratio | CMR | 60 | 90 |  | dB | VCC=3V, 0 ≤ Vicm ≤ VCC | 6 |
| Large signal voltage gain RL=10k | Avd | 83 | 102 |  | dB | VCC=3V, Vout = 0.5 to 2.5 V, RL = 10 kΩ | 6 |
| Large signal voltage gain RL=2k | Avd | 74 | 102 |  | dB | VCC=3V, Vout = 0.5 to 2.5 V, RL = 2 kΩ | 6 |
| High level output voltage RL=10k | VOH | 2.9 |  |  | V | VCC=3V, Vid = 100 mV, RL = 10 kΩ | 6 |
| High level output voltage RL=2k | VOH | 2.85 |  |  | V | VCC=3V, Vid = 100 mV, RL = 2 kΩ | 6 |
| Low level output voltage RL=10k | VOL |  | 10 | 90 | mV | VCC=3V, Vid = -100 mV, RL = 10 kΩ | 6 |
| Low level output voltage RL=2k | VOL |  | 46 | 100 | mV | VCC=3V, Vid = -100 mV, RL = 2 kΩ | 6 |
| Supply current per amplifier | ICC |  | 150 | 200 | μA | VCC=3V, Vout = VCC/2, AVCL = 1, no load | 6 |
| Gain bandwidth product | GBP | 370 | 600 |  | kHz | VCC=3V, RL = 10 kΩ, CL = 100 pF, f = 100 kHz | 6 |
| Slew rate | SR | 0.12 | 0.2 |  | V/μs | VCC=3V, RL = 10 kΩ, CL = 100 pF, AV = 1 | 6 |
| Input offset voltage | Vio |  | 0.1 | 3 | mV | VCC=5V, TS1852, Vicm = Vout = VCC/2, Tamb=25°C | 7 |
| Input offset voltage over temperature | Vio |  |  | 6 | mV | VCC=5V, TS1852, Tmin ≤ Tamb ≤ Tmax | 7 |
| Input offset current | Iio |  |  | 19 | nA | VCC=5V, Vicm = Vout = VCC/2 | 7 |
| Input bias current | Iib |  | 16 | 63 | nA | VCC=5V, Vicm = Vout = VCC/2 | 7 |
| Common mode rejection ratio | CMR | 65 | 95 |  | dB | VCC=5V, 0 ≤ Vicm ≤ VCC | 7 |
| Supply voltage rejection ratio | SVR | 70 | 90 |  | dB | VCC = 1.8 to 5 V | 7 |
| Large signal voltage gain RL=10k | Avd | 85 | 104 |  | dB | VCC=5V, Vout = 0.5 to 4 V, RL = 10 kΩ | 7 |
| Large signal voltage gain RL=2k | Avd | 77 | 104 |  | dB | VCC=5V, Vout = 0.5 to 4 V, RL = 2 kΩ | 7 |
| High level output voltage RL=10k | VOH | 4.85 |  |  | V | VCC=5V, Vid = 100 mV, RL = 10 kΩ | 7 |
| High level output voltage RL=2k | VOH | 4.8 |  |  | V | VCC=5V, Vid = 100 mV, RL = 2 kΩ | 7 |
| Low level output voltage RL=10k | VOL |  | 40 | 180 | mV | VCC=5V, Vid = -100 mV, RL = 10 kΩ | 7 |
| Low level output voltage RL=2k | VOL |  | 80 | 200 | mV | VCC=5V, Vid = -100 mV, RL = 2 kΩ | 7 |
| Supply current per amplifier | ICC |  | 162 | 220 | μA | VCC=5V, Vout = VCC/2, AVCL = 1, no load | 7 |
| Gain bandwidth product | GBP | 380 | 656 |  | kHz | VCC=5V, RL = 10 kΩ, CL = 100 pF, f = 100 kHz | 7 |
| Slew rate | SR | 0.13 | 0.25 |  | V/μs | VCC=5V, RL = 10 kΩ, CL = 100 pF, AV = 1 | 7 |

## CAD (KiCad official)

- Symbol: `TS1852IDT`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files: `ts1852idt-etched.step` / `ts1852idt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ts1852idt.step` / `ts1852idt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/ts1852idt.pdf) (24 pp, sha256 `581493ad3b8af97a`, retrieved 2026-10-22, tier: manufacturer)
- **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/ts1852idt-datasheet.pdf)