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LT6105HMS8#TRPBF
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Analog Devices Current-Sensing Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownLT6105HMS8#TRPBF
Analog Devices · Current-Sensing Amplifiers · MSOP-8
LT6105HMS8#TRPBF 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 that remains functional for voltages up to 44V referred to V-, and connects to gain-setting resistor RIN1 (RIN1 = RIN2). |
| 2 | V+ | power_in | Power supply voltage pin that supplies the amplifier and operates from 2.85V to 36V, independent of the voltages on the -IN and +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 given by VOUT = AV • (VSENSE ± VOS), where the gain AV is set by external resistors RIN1, RIN2 and ROUT. |
| 6 | NC | unconnected | Not connected internally. |
| 7 | NC | unconnected | Not connected internally. |
| 8 | +IN | input | Positive sense input terminal that remains functional for voltages up to 44V referred to V-, and connects to gain-setting resistor RIN2. |
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 (VS+, VS-), guaranteed by CMRR | VS+, VS- | -0.3 | 44 | V | Guaranteed by CMRR | 5 | |
| Gain error | AV | -1 | 0.1 | 1 | % | VSENSE = 25mV to 75mV, VS+ = 12V | 5 |
| Gain error | AV | -1.5 | 1.5 | % | VSENSE = 25mV to 75mV, VS+ = 12V; over -40°C to 125°C (l) | 5 | |
| Gain error | AV | -3.25 | 3.25 | % | VSENSE = 25mV to 75mV, VS+ = 0V; over -40°C to 125°C (l) | 5 | |
| Input offset voltage, MS8 package | VOS | -0.3 | -0.1 | 0.3 | mV | VSENSE = 5mV | 5 |
| Input offset voltage, MS8 package | VOS | -0.8 | 0.8 | mV | VSENSE = 5mV; over -40°C to 125°C (l) | 5 | |
| Input offset voltage | VOS | -1 | -0.3 | 1 | mV | VSENSE = 5mV, VS+ = 0V | 5 |
| Input offset voltage | VOS | -1.6 | 1.6 | mV | VSENSE = 5mV, VS+ = 0V; over -40°C to 125°C (l) | 5 | |
| Common mode rejection ratio | CMRR | 100 | 120 | dB | VSENSE = 5mV, VS+ = 2.8V to 44V | 5 | |
| Common mode rejection ratio | CMRR | 95 | dB | VSENSE = 5mV, VS+ = 2.8V to 44V; over -40°C to 125°C (l) | 5 | ||
| Common mode rejection ratio | CMRR | 94 | dB | VSENSE = 5mV, VS+ = -0.3V to 44V | 5 | ||
| Common mode rejection ratio | CMRR | 80 | dB | VSENSE = 5mV, VS+ = -0.1V to 44V; over -40°C to 125°C (l) | 5 | ||
| Power supply voltage range (V+), guaranteed by PSRR | V+ | 2.85 | 36 | V | Guaranteed by PSRR; over -40°C to 125°C (l) | 5 | |
| Power supply rejection ratio | PSRR | 98 | 120 | dB | VSENSE = 5mV, VS+ = 12V, V+ = 2.85V to 36V | 5 | |
| Power supply rejection ratio | PSRR | 94 | dB | VSENSE = 5mV, VS+ = 12V, V+ = 2.85V to 36V; over -40°C to 125°C (l) | 5 | ||
| Input current | I(+IN), I(-IN) | 18 | 30 | μA | VSENSE = 0V, VS+ = 3V; over -40°C to 125°C (l) | 5 | |
| Input offset current | I(+IN) - I(-IN) | 0.35 | 0.8 | μA | VSENSE = 0V, VS+ = 3V; over -40°C to 125°C (l) | 5 | |
| Input current (power-down) | I(+IN) + I(-IN) | 0.5 | 2.5 | μA | V+ = 0V, VS+ = 44V, VSENSE = 0V; over -40°C to 125°C (l) | 5 | |
| V+ supply current | IS | 240 | 350 | μA | VSENSE = 0V, VS+ = 3V, V+ = 2.85V; over -40°C to 125°C (l) | 5 | |
| V+ supply current | IS | 300 | 450 | μA | VSENSE = 0V, VS+ = 3V, V+ = 36V; over -40°C to 125°C (l) | 5 | |
| Minimum output voltage | VO(MIN) | 45 | mV | VSENSE = 0mV, VS+ = 44V, V+ = 36V; over -40°C to 125°C (l) | 5 | ||
| Output high (referred to V+) | VO(MAX) | 1.3 | 1.7 | V | VSENSE = 120mV, AV = 100, ROUT = 10k; over -40°C to 125°C (l) | 5 | |
| Maximum output current | IOUT | 1 | mA | Guaranteed by VO(MAX); over -40°C to 125°C (l) | 5 | ||
| Short-circuit output current | ISC | 1.5 | mA | VS+ = 44V, VS- = 0V, ROUT = 0Ω; over -40°C to 125°C (l) | 5 | ||
| Slew rate | SR | 1.75 | 2 | V/μs | VSENSE = 5mV to 150mV, AV = 50V/V, RIN = 400Ω | 5 | |
| Reverse input voltage (referred to V-) | VREV | -9.5 | -12 | V | I(+IN) + I(-IN) = -5mA; over -40°C to 125°C (l) | 5 | |
| Differential input voltage (+IN - -IN) | -44 | 44 | V | 2 | |||
| Input voltage V(+IN, -IN) to V- | V(+IN, -IN) | -9.5 | 44 | V | Referred to V- | 2 | |
| Total V+ supply voltage from V- | V+ | 36 | V | Referred to V- | 2 | ||
| Output voltage | VOUT | 36 | V | V- to (V- + 36V) | 2 | ||
| Operating temperature range, LT6105H | -40 | 125 | °C | LT6105H grade | 2 | ||
| Specified temperature range, LT6105H | -40 | 125 | °C | LT6105H grade (Note 5) | 2 | ||
| Maximum junction temperature | TJ | 150 | °C | 2 | |||
| Storage temperature range | TSTG | -65 | 150 | °C | 2 | ||
| Lead temperature (soldering, 10 sec), MSOP | 300 | °C | 10 sec, MSOP | 2 | |||
| Thermal resistance, junction to ambient, MS8 package | 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#TRPBF - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
lt6105hms8-trpbf-etched.step/lt6105hms8-trpbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt6105hms8-trpbf.step/lt6105hms8-trpbf.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-haiku-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).