INA205AIPWR

Texas Instruments · Current Sense Amplifiers · TSSOP-14

INA205AIPWR from Texas Instruments, in a TSSOP-14. 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	VS	power_in	Supply voltage input, 2.7 V to 18 V operating range.
2	OUT	output	Shunt voltage output with 100 V/V gain for INA205.
3	CMP1 IN-/0.6-V Ref	input	Comparator 1 negative input, can be used to override the internal 0.6-V reference.
4	CMP1 IN+	input	Comparator 1 positive input for latched threshold detection.
5	CMP2 IN+	input	Comparator 2 positive input for programmable-delay threshold detection.
6	CMP2 IN-/0.6-V Ref	input	Comparator 2 negative input, can be used to override the internal 0.6-V reference.
7	GND	power_in	Ground reference, 0 V return for all currents.
8	CMP1 RESET	input	Comparator 1 output reset, active low asynchronous input.
9	CMP2 DELAY	input	Comparator 2 delay time adjustment capacitor pin, maximum voltage 10 V.
10	CMP2 OUT	tri_state	Comparator 2 open-drain output, maximum voltage rating 18 V.
11	CMP1 OUT	tri_state	Comparator 1 open-drain latched output, maximum voltage rating 18 V.
12	1.2-V REF OUT	output	Internal 1.2-V reference output for external biasing applications.
13	VIN-	power_in	Connect to shunt low side, common-mode voltage range -16 V to 80 V.
14	VIN+	power_in	Connect to shunt high side, common-mode voltage range -16 V to 80 V.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	TSSOP-14
Category	Amplifiers/Comparators
Pins	14

CAD (KiCad official)

Symbol: INA205AIPWR
Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
3D model: TSSOP-14 (KiCad packages3D, STEP)
3D model files: ina205aipwr-etched.step / ina205aipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ina205aipwr.step / ina205aipwr.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (42 pp, sha256 2df3f1c5773ed6ad, retrieved 2026-10-05, tier: lcsc)
Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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

# INA205AIPWR

**Texas Instruments** · Current Sense Amplifiers · TSSOP-14

INA205AIPWR from Texas Instruments, in a TSSOP-14. 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 | VS | power_in | Supply voltage input, 2.7 V to 18 V operating range. |
| 2 | OUT | output | Shunt voltage output with 100 V/V gain for INA205. |
| 3 | CMP1 IN-/0.6-V Ref | input | Comparator 1 negative input, can be used to override the internal 0.6-V reference. |
| 4 | CMP1 IN+ | input | Comparator 1 positive input for latched threshold detection. |
| 5 | CMP2 IN+ | input | Comparator 2 positive input for programmable-delay threshold detection. |
| 6 | CMP2 IN-/0.6-V Ref | input | Comparator 2 negative input, can be used to override the internal 0.6-V reference. |
| 7 | GND | power_in | Ground reference, 0 V return for all currents. |
| 8 | CMP1 RESET | input | Comparator 1 output reset, active low asynchronous input. |
| 9 | CMP2 DELAY | input | Comparator 2 delay time adjustment capacitor pin, maximum voltage 10 V. |
| 10 | CMP2 OUT | tri_state | Comparator 2 open-drain output, maximum voltage rating 18 V. |
| 11 | CMP1 OUT | tri_state | Comparator 1 open-drain latched output, maximum voltage rating 18 V. |
| 12 | 1.2-V REF OUT | output | Internal 1.2-V reference output for external biasing applications. |
| 13 | VIN- | power_in | Connect to shunt low side, common-mode voltage range -16 V to 80 V. |
| 14 | VIN+ | power_in | Connect to shunt high side, common-mode voltage range -16 V to 80 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `INA205AIPWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `ina205aipwr-etched.step` / `ina205aipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina205aipwr.step` / `ina205aipwr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ina205) (42 pp, sha256 `2df3f1c5773ed6ad`, retrieved 2026-10-05, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/ina205aipwr-datasheet.pdf)