component
LT6105HMS8#PBF
Public Made by Adomby adom
Analog Devices Current-Sensing Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LT6105HMS8#PBF
Analog Devices · Current-Sensing Amplifiers · MSOP-8
LT6105HMS8#PBF from Analog Devices, in a MSOP-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 | -IN | input | Negative sense input terminal, functional for voltages up to 44V referred to V-, connected to external gain-setting resistor RIN1 (RIN1 = RIN2). |
| 2 | V+ | power_in | Power supply voltage pin supplying the amplifier, operating from 2.85V to 36V independent of the voltages on the -IN or +IN pins. |
| 3 | NC | unconnected | Not connected internally. |
| 4 | V- | power_in | Negative power supply voltage or ground for single supply operation. |
| 5 | VOUT | output | Voltage output, VOUT = AV • (VSENSE ± VOS), with gain AV = ROUT/RIN1 for RIN1 = RIN2 set by external resistors. |
| 6 | NC | unconnected | Not connected internally. |
| 7 | NC | unconnected | Not connected internally. |
| 8 | +IN | input | Positive sense input terminal, functional for voltages up to 44V referred to V-, connected to external gain-setting resistor RIN2 to set the gain. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-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 |
|---|---|---|---|---|---|---|---|
| Input Voltage Range (25°C) | VS+, VS- | -0.3 | 44 | V | Guaranteed by CMRR | 5 | |
| Input Voltage Range (over temp) | VS+, VS- | -0.1 | 44 | V | Guaranteed by CMRR, -40°C<TA<125°C | 5 | |
| Voltage Gain Error (25°C) | AV | -1 | 0.1 | 1 | % | VSENSE = 25mV to 75mV, VS+ = 12V | 5 |
| Voltage Gain Error (over temp) | AV | -1.5 | 1.5 | % | VSENSE = 25mV to 75mV, VS+ = 12V, -40°C<TA<125°C | 5 | |
| Voltage Gain Error, VS+=0V (over temp) | AV | -3.25 | 3.25 | % | VSENSE = 25mV to 75mV, VS+ = 0V | 5 | |
| Input Offset Voltage MS8 (25°C) | VOS | -0.3 | -0.1 | 0.3 | mV | VSENSE = 5mV | 5 |
| Input Offset Voltage MS8 (over temp) | VOS | -0.8 | 0.8 | mV | VSENSE = 5mV, -40°C<TA<125°C | 5 | |
| Input Offset Voltage, VS+=0V (25°C) | VOS | -1 | -0.3 | 1 | mV | VSENSE = 5mV, VS+ = 0V | 5 |
| Input Offset Voltage, VS+=0V (over temp) | VOS | -1.6 | 1.6 | mV | VSENSE = 5mV, VS+ = 0V, -40°C<TA<125°C | 5 | |
| CMRR (25°C) | CMRR | 100 | 120 | dB | VSENSE = 5mV, VS+ = 2.8V to 44V | 5 | |
| CMRR (over temp) | CMRR | 95 | dB | VSENSE = 5mV, VS+ = 2.8V to 44V, -40°C<TA<125°C | 5 | ||
| CMRR, wide input range (25°C) | CMRR | 94 | dB | VSENSE = 5mV, VS+ = -0.1V to 44V | 5 | ||
| CMRR, wide input range (over temp) | CMRR | 80 | dB | VSENSE = 5mV, VS+ = -0.1V to 44V, -40°C<TA<125°C | 5 | ||
| V+ Power Supply Voltage Range | V+ | 2.85 | 36 | V | Guaranteed by PSRR | 5 | |
| PSRR, VS+=12V (25°C) | PSRR | 98 | 120 | dB | VSENSE = 5mV, VS+ = 12V, V+ = 2.85V to 36V | 5 | |
| PSRR, VS+=12V (over temp) | PSRR | 94 | dB | VSENSE = 5mV, VS+ = 12V, V+ = 2.85V to 36V, -40°C<TA<125°C | 5 | ||
| PSRR, VS+=0V (25°C) | PSRR | 98 | 120 | dB | VSENSE = 5mV, VS+ = 0V, V+ = 2.85V to 36V | 5 | |
| PSRR, VS+=0V (over temp) | PSRR | 94 | dB | VSENSE = 5mV, VS+ = 0V, V+ = 2.85V to 36V, -40°C<TA<125°C | 5 | ||
| Input Current, VS+=3V | I(+IN), I(-IN) | 18 | 30 | μA | VSENSE = 0V, VS+ = 3V | 5 | |
| Input Current, VS+=0V | I(+IN), I(-IN) | -0.05 | μA | VSENSE = 0V, VS+ = 0V | 5 | ||
| Input Offset Current, VS+=3V | I(+IN) - I(-IN) | 0.35 | 0.8 | μA | VSENSE = 0V, VS+ = 3V | 5 | |
| Input Offset Current, VS+=0V | I(+IN) - I(-IN) | 0.1 | μA | VSENSE = 0V, VS+ = 0V | 5 | ||
| Input Current (Power-Down) | I(+IN) + I(-IN) | 0.5 | 2.5 | μA | V+ = 0V, VS+ = 44V, VSENSE = 0V | 5 | |
| V+ Supply Current, V+=2.85V | IS | 240 | 350 | μA | VSENSE = 0V, VS+ = 3V, V+ = 2.85V | 5 | |
| V+ Supply Current, V+=36V | IS | 300 | 450 | μA | VSENSE = 0V, VS+ = 3V, V+ = 36V | 5 | |
| Minimum Output Voltage | VO(MIN) | 45 | mV | VSENSE = 0mV, VS+ = 44V, V+ = 36V | 5 | ||
| Output High (Referred to V+) | VO(MAX) | 1.3 | 1.7 | V | VSENSE = 120mV, AV = 100, ROUT = 10k | 5 | |
| Maximum Output Current | IOUT | 1 | mA | Guaranteed by VO(MAX) | 5 | ||
| Reverse Input Voltage (Referred to V-) | VREV | -12 | -9.5 | V | I(+IN) + I(-IN) = -5mA | 5 | |
| Temperature Coefficient of VOS | ΔVOS/ΔT | 0.5 | μV/°C | 5 | |||
| Short-Circuit Output Current | ISC | 1.5 | mA | VS+ = 44V, VS- = 0V, ROUT = 0Ω | 5 | ||
| -3dB Bandwidth | BW | 100 | kHz | VSENSE = 50mV, AV = 10V/V | 5 | ||
| Output Settling to 1% of Final Value | tS | 5 | μs | VSENSE = 5mV to 100mV | 5 | ||
| Input Step Response | tr | 3 | μs | VSENSE = 5mV to 100mV | 5 | ||
| Slew Rate | SR | 1.75 | 2 | V/μs | VSENSE = 5mV to 150mV, AV = 50V/V, RIN = 400Ω | 5 | |
| Differential Input Voltage | -44 | 44 | V | +IN - -IN | 2 | ||
| Input Voltage V(+IN, -IN) to V- | -9.5 | 44 | V | 2 | |||
| Total V+ Supply Voltage from V- | 36 | V | 2 | ||||
| Output Voltage | 0 | 36 | V | V- to (V- + 36V), relative to V- | 2 | ||
| Operating Temperature Range LT6105H | -40 | 125 | °C | 2 | |||
| Specified Temperature Range LT6105H | -40 | 125 | °C | 2 | |||
| Maximum Junction Temperature | TJMAX | 150 | °C | 2 | |||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Lead Temperature (Soldering, 10 sec) | 300 | °C | MSOP | 2 | |||
| Thermal Resistance Junction-to-Ambient | θJA | 250 | °C/W | MS8 package | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | 5mA. Neglecting contact resistance at solder joints, even one square of PC board copper at each resistor end will | 13 |
CAD (KiCad official)
- Symbol:
LT6105HMS8#PBF - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
lt6105hms8-pbf-etched.step/lt6105hms8-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt6105hms8-pbf.step/lt6105hms8-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (20 pp, sha256
8874173461ac8e2a, retrieved 2026-10-31, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).
# LT6105HMS8#PBF
**Analog Devices** · Current-Sensing Amplifiers · MSOP-8
LT6105HMS8#PBF from Analog Devices, in a MSOP-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 | -IN | input | Negative sense input terminal, functional for voltages up to 44V referred to V-, connected to external gain-setting resistor RIN1 (RIN1 = RIN2). |
| 2 | V+ | power_in | Power supply voltage pin supplying the amplifier, operating from 2.85V to 36V independent of the voltages on the -IN or +IN pins. |
| 3 | NC | unconnected | Not connected internally. |
| 4 | V- | power_in | Negative power supply voltage or ground for single supply operation. |
| 5 | VOUT | output | Voltage output, VOUT = AV • (VSENSE ± VOS), with gain AV = ROUT/RIN1 for RIN1 = RIN2 set by external resistors. |
| 6 | NC | unconnected | Not connected internally. |
| 7 | NC | unconnected | Not connected internally. |
| 8 | +IN | input | Positive sense input terminal, functional for voltages up to 44V referred to V-, connected to external gain-setting resistor RIN2 to set the gain. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-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 |
|---|---|---|---|---|---|---|---|
| Input Voltage Range (25°C) | VS+, VS- | -0.3 | | 44 | V | Guaranteed by CMRR | 5 |
| Input Voltage Range (over temp) | VS+, VS- | -0.1 | | 44 | V | Guaranteed by CMRR, -40°C<TA<125°C | 5 |
| Voltage Gain Error (25°C) | AV | -1 | 0.1 | 1 | % | VSENSE = 25mV to 75mV, VS+ = 12V | 5 |
| Voltage Gain Error (over temp) | AV | -1.5 | | 1.5 | % | VSENSE = 25mV to 75mV, VS+ = 12V, -40°C<TA<125°C | 5 |
| Voltage Gain Error, VS+=0V (over temp) | AV | -3.25 | | 3.25 | % | VSENSE = 25mV to 75mV, VS+ = 0V | 5 |
| Input Offset Voltage MS8 (25°C) | VOS | -0.3 | -0.1 | 0.3 | mV | VSENSE = 5mV | 5 |
| Input Offset Voltage MS8 (over temp) | VOS | -0.8 | | 0.8 | mV | VSENSE = 5mV, -40°C<TA<125°C | 5 |
| Input Offset Voltage, VS+=0V (25°C) | VOS | -1 | -0.3 | 1 | mV | VSENSE = 5mV, VS+ = 0V | 5 |
| Input Offset Voltage, VS+=0V (over temp) | VOS | -1.6 | | 1.6 | mV | VSENSE = 5mV, VS+ = 0V, -40°C<TA<125°C | 5 |
| CMRR (25°C) | CMRR | 100 | 120 | | dB | VSENSE = 5mV, VS+ = 2.8V to 44V | 5 |
| CMRR (over temp) | CMRR | 95 | | | dB | VSENSE = 5mV, VS+ = 2.8V to 44V, -40°C<TA<125°C | 5 |
| CMRR, wide input range (25°C) | CMRR | 94 | | | dB | VSENSE = 5mV, VS+ = -0.1V to 44V | 5 |
| CMRR, wide input range (over temp) | CMRR | 80 | | | dB | VSENSE = 5mV, VS+ = -0.1V to 44V, -40°C<TA<125°C | 5 |
| V+ Power Supply Voltage Range | V+ | 2.85 | | 36 | V | Guaranteed by PSRR | 5 |
| PSRR, VS+=12V (25°C) | PSRR | 98 | 120 | | dB | VSENSE = 5mV, VS+ = 12V, V+ = 2.85V to 36V | 5 |
| PSRR, VS+=12V (over temp) | PSRR | 94 | | | dB | VSENSE = 5mV, VS+ = 12V, V+ = 2.85V to 36V, -40°C<TA<125°C | 5 |
| PSRR, VS+=0V (25°C) | PSRR | 98 | 120 | | dB | VSENSE = 5mV, VS+ = 0V, V+ = 2.85V to 36V | 5 |
| PSRR, VS+=0V (over temp) | PSRR | 94 | | | dB | VSENSE = 5mV, VS+ = 0V, V+ = 2.85V to 36V, -40°C<TA<125°C | 5 |
| Input Current, VS+=3V | I(+IN), I(-IN) | | 18 | 30 | μA | VSENSE = 0V, VS+ = 3V | 5 |
| Input Current, VS+=0V | I(+IN), I(-IN) | | -0.05 | | μA | VSENSE = 0V, VS+ = 0V | 5 |
| Input Offset Current, VS+=3V | I(+IN) - I(-IN) | | 0.35 | 0.8 | μA | VSENSE = 0V, VS+ = 3V | 5 |
| Input Offset Current, VS+=0V | I(+IN) - I(-IN) | | 0.1 | | μA | VSENSE = 0V, VS+ = 0V | 5 |
| Input Current (Power-Down) | I(+IN) + I(-IN) | | 0.5 | 2.5 | μA | V+ = 0V, VS+ = 44V, VSENSE = 0V | 5 |
| V+ Supply Current, V+=2.85V | IS | | 240 | 350 | μA | VSENSE = 0V, VS+ = 3V, V+ = 2.85V | 5 |
| V+ Supply Current, V+=36V | IS | | 300 | 450 | μA | VSENSE = 0V, VS+ = 3V, V+ = 36V | 5 |
| Minimum Output Voltage | VO(MIN) | | | 45 | mV | VSENSE = 0mV, VS+ = 44V, V+ = 36V | 5 |
| Output High (Referred to V+) | VO(MAX) | | 1.3 | 1.7 | V | VSENSE = 120mV, AV = 100, ROUT = 10k | 5 |
| Maximum Output Current | IOUT | 1 | | | mA | Guaranteed by VO(MAX) | 5 |
| Reverse Input Voltage (Referred to V-) | VREV | | -12 | -9.5 | V | I(+IN) + I(-IN) = -5mA | 5 |
| Temperature Coefficient of VOS | ΔVOS/ΔT | | 0.5 | | μV/°C | | 5 |
| Short-Circuit Output Current | ISC | | 1.5 | | mA | VS+ = 44V, VS- = 0V, ROUT = 0Ω | 5 |
| -3dB Bandwidth | BW | | 100 | | kHz | VSENSE = 50mV, AV = 10V/V | 5 |
| Output Settling to 1% of Final Value | tS | | 5 | | μs | VSENSE = 5mV to 100mV | 5 |
| Input Step Response | tr | | 3 | | μs | VSENSE = 5mV to 100mV | 5 |
| Slew Rate | SR | 1.75 | 2 | | V/μs | VSENSE = 5mV to 150mV, AV = 50V/V, RIN = 400Ω | 5 |
| Differential Input Voltage | | -44 | | 44 | V | +IN - -IN | 2 |
| Input Voltage V(+IN, -IN) to V- | | -9.5 | | 44 | V | | 2 |
| Total V+ Supply Voltage from V- | | | | 36 | V | | 2 |
| Output Voltage | | 0 | | 36 | V | V- to (V- + 36V), relative to V- | 2 |
| Operating Temperature Range LT6105H | | -40 | | 125 | °C | | 2 |
| Specified Temperature Range LT6105H | | -40 | | 125 | °C | | 2 |
| Maximum Junction Temperature | TJMAX | | | 150 | °C | | 2 |
| Storage Temperature Range | | -65 | | 150 | °C | | 2 |
| Lead Temperature (Soldering, 10 sec) | | | | 300 | °C | MSOP | 2 |
| Thermal Resistance Junction-to-Ambient | θJA | | 250 | | °C/W | MS8 package | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | | 5mA. Neglecting contact resistance at solder joints, even one square of PC board copper at each resistor end will | 13 |
## CAD (KiCad official)
- Symbol: `LT6105HMS8#PBF`
- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`
- 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files: `lt6105hms8-pbf-etched.step` / `lt6105hms8-pbf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lt6105hms8-pbf.step` / `lt6105hms8-pbf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Analog Devices datasheet](https://www.analog.com/media/en/technical-documentation/data-sheets/6105fa.pdf) (20 pp, sha256 `8874173461ac8e2a`, retrieved 2026-10-31, 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/lt6105hms8-pbf-datasheet.pdf)