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LT1965IMS8E#PBF
Public Made by Adomby adom
Analog Devices Linear Voltage Regulators (LDO), MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LT1965IMS8E#PBF
Analog Devices · Linear Voltage Regulators (LDO) · MSOP-8-EP
LT1965IMS8E#PBF from Analog Devices, in a MSOP-8-EP. 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 | OUT | power_out | Output pin that supplies power to the load; a minimum output capacitor of 10µF is required to prevent oscillations. |
| 2 | OUT | power_out | Output pin that supplies power to the load; a minimum output capacitor of 10µF is required to prevent oscillations. |
| 3 | SENSE/ADJ | input | On the adjustable LT1965 this is the ADJ error-amplifier input with a 1.20V reference to ground and a typical 1.3µA bias current; on fixed versions (LT1965-1.5/-1.8/-2.5/-3.3) it is the SENSE input, optimally connected to OUT. |
| 4 | GND | power_in | Ground pin; on the adjustable LT1965 the bottom of the output-setting resistor divider connects directly to this pin for optimum regulation. |
| 5 | GND | power_in | Ground pin, tied internally to pin 4 and to the exposed pad and PCB ground. |
| 6 | SHDN | input | Shutdown pin: pulling it low puts the device into a low-power state and turns the output off, it cannot be driven below GND unless tied to IN, and it should be connected to VIN if unused. |
| 7 | IN | power_in | Input pin that supplies power to the device; a 1µF to 10µF bypass capacitor is required if it is located more than six inches from the main input filter capacitor. |
| 8 | IN | power_in | Input pin that supplies power to the device; a 1µF to 10µF bypass capacitor is required if it is located more than six inches from the main input filter capacitor. |
| 9 | GND | power_in | Exposed pad ground that must be tied directly to pins 4 and 5 and the PCB ground to provide enhanced thermal performance. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8-EP |
| Category | Power Management ICs |
| Pins | 9 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| ADJ Pin Voltage | VADJ | 1.182 | 1.2 | 1.218 | V | VIN = 2.1V, ILOAD = 1mA | 4 |
| ADJ Pin Voltage | VADJ | 1.164 | 1.2 | 1.236 | V | 2.3V < VIN < 20V, 1mA < ILOAD < 1.1A (TJ < 125°C) | 4 |
| Line Regulation | 3 | 8 | mV | ∆VIN = 2.1V to 20V, ILOAD = 1mA (E-, I-Grades) (Note 4) | 4 | ||
| Load Regulation | 4.25 | 8 | mV | VIN = 2.3V, ∆ILOAD = 1mA to 1.1A (Note 4) | 4 | ||
| Load Regulation | 16 | mV | VIN = 2.3V, ∆ILOAD = 1mA to 1.1A (TJ < 125°C) | 4 | |||
| Dropout Voltage | 0.055 | 0.08 | V | VIN = VOUT(NOMINAL), ILOAD = 1mA | 4 | ||
| Dropout Voltage | 0.14 | V | VIN = VOUT(NOMINAL), ILOAD = 1mA (full operating temperature range) | 4 | |||
| Dropout Voltage | 0.12 | 0.175 | V | VIN = VOUT(NOMINAL), ILOAD = 100mA | 4 | ||
| Dropout Voltage | 0.28 | V | VIN = VOUT(NOMINAL), ILOAD = 100mA (full operating temperature range) | 4 | |||
| Dropout Voltage | 0.21 | 0.25 | V | VIN = VOUT(NOMINAL), ILOAD = 500mA | 4 | ||
| Dropout Voltage | 0.36 | V | VIN = VOUT(NOMINAL), ILOAD = 500mA (full operating temperature range) | 4 | |||
| Dropout Voltage | 0.31 | 0.36 | V | VIN = VOUT(NOMINAL), ILOAD = 1.1A | 4 | ||
| Dropout Voltage | 0.49 | V | VIN = VOUT(NOMINAL), ILOAD = 1.1A (TJ < 125°C) | 4 | |||
| GND Pin Current | IGND | 0.5 | 1.1 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 0mA | 4 | |
| GND Pin Current | IGND | 0.6 | 1.5 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 1mA | 4 | |
| GND Pin Current | IGND | 2.2 | 5.5 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 100mA | 4 | |
| GND Pin Current | IGND | 8.2 | 20 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 500mA | 4 | |
| GND Pin Current | IGND | 21 | 40 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 1.1A (TJ < 125°C) | 4 | |
| ADJ Pin Bias Current | 1.3 | 4.5 | µA | 4 | |||
| Shutdown Threshold | 0.85 | 2 | V | VOUT = Off to On | 4 | ||
| Shutdown Threshold | 0.2 | 0.45 | V | VOUT = On to Off | 4 | ||
| SHDN Pin Current | 0.01 | 1 | µA | VSHDN = 0V | 5 | ||
| SHDN Pin Current | 5.5 | 10 | µA | VSHDN = 20V | 5 | ||
| Quiescent Current in Shutdown | 0.01 | 1 | µA | VIN = 6V, VSHDN = 0V | 5 | ||
| Ripple Rejection | 57 | 75 | dB | VIN, VOUT = 1.5V (AVG), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, ILOAD = 0.75A | 5 | ||
| Current Limit | 1.2 | 2.4 | A | VIN = 7V, VOUT = 0 | 5 | ||
| Current Limit | 1.1 | A | VIN = VOUT(NOMINAL) + 1V, ∆VOUT = -0.1V (TJ < 125°C) | 5 | |||
| Input Reverse-Leakage Current | 1 | mA | VIN = -20V, VOUT = 0 | 5 | |||
| Reverse-Output Current | 175 | 400 | µA | LT1965 (Note 4), VOUT = 1.2V, VIN = 0 | 5 | ||
| Output Voltage Noise | 40 | µVRMS | COUT = 10µF, ILOAD = 1.1A, BW = 10Hz to 100kHz | 4 | |||
| IN Pin Voltage | -22 | 22 | V | 2 | |||
| OUT Pin Voltage | -22 | 22 | V | 2 | |||
| Input to Output Differential Voltage | -22 | 22 | V | (Note 2) | 2 | ||
| SHDN Pin Voltage | -22 | 22 | V | 2 | |||
| ADJ Pin Voltage | VADJ | -9 | 9 | V | 2 | ||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Operating Junction Temperature Range | -40 | 125 | °C | E-, I-Grades | 2 | ||
| Maximum Junction Temperature | TJMAX | 125 | °C | MS8E (MSOP) package | 2 | ||
| Input Voltage Range | 1.8 | 20 | V | Wide input voltage range (Features list) | 1 | ||
| Adjustable Output Voltage Range | 1.2 | 19.5 | V | Adjustable output (Features list) | 1 | ||
| Junction-to-Ambient Thermal Resistance | θJA | 60 | °C/W | MS8E (MSOP) package | 2 | ||
| Junction-to-Case Thermal Resistance | θJC | 10 | °C/W | MS8E (MSOP) package | 2 | ||
| Measured Junction-to-Ambient Thermal Resistance (MSOP) | 55 | °C/W | 2500mm2 topside, 2500mm2 backside, 2500mm2 board area | 15 | |||
| Measured Junction-to-Ambient Thermal Resistance (MSOP) | 68 | °C/W | 50mm2 topside, 2500mm2 backside, 2500mm2 board area | 15 |
CAD (KiCad official)
- Symbol:
LT1965IMS8E#PBF - Footprint:
Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm - 3D model: MSOP-8-EP (KiCad packages3D, STEP)
- 3D model files:
lt1965ims8e-pbf-etched.step/lt1965ims8e-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1965ims8e-pbf.step/lt1965ims8e-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (22 pp, sha256
070eb5a9c32d091a, 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).
# LT1965IMS8E#PBF
**Analog Devices** · Linear Voltage Regulators (LDO) · MSOP-8-EP
LT1965IMS8E#PBF from Analog Devices, in a MSOP-8-EP. 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 | OUT | power_out | Output pin that supplies power to the load; a minimum output capacitor of 10µF is required to prevent oscillations. |
| 2 | OUT | power_out | Output pin that supplies power to the load; a minimum output capacitor of 10µF is required to prevent oscillations. |
| 3 | SENSE/ADJ | input | On the adjustable LT1965 this is the ADJ error-amplifier input with a 1.20V reference to ground and a typical 1.3µA bias current; on fixed versions (LT1965-1.5/-1.8/-2.5/-3.3) it is the SENSE input, optimally connected to OUT. |
| 4 | GND | power_in | Ground pin; on the adjustable LT1965 the bottom of the output-setting resistor divider connects directly to this pin for optimum regulation. |
| 5 | GND | power_in | Ground pin, tied internally to pin 4 and to the exposed pad and PCB ground. |
| 6 | SHDN | input | Shutdown pin: pulling it low puts the device into a low-power state and turns the output off, it cannot be driven below GND unless tied to IN, and it should be connected to VIN if unused. |
| 7 | IN | power_in | Input pin that supplies power to the device; a 1µF to 10µF bypass capacitor is required if it is located more than six inches from the main input filter capacitor. |
| 8 | IN | power_in | Input pin that supplies power to the device; a 1µF to 10µF bypass capacitor is required if it is located more than six inches from the main input filter capacitor. |
| 9 | GND | power_in | Exposed pad ground that must be tied directly to pins 4 and 5 and the PCB ground to provide enhanced thermal performance. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8-EP |
| Category | Power Management ICs |
| Pins | 9 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| ADJ Pin Voltage | VADJ | 1.182 | 1.2 | 1.218 | V | VIN = 2.1V, ILOAD = 1mA | 4 |
| ADJ Pin Voltage | VADJ | 1.164 | 1.2 | 1.236 | V | 2.3V < VIN < 20V, 1mA < ILOAD < 1.1A (TJ < 125°C) | 4 |
| Line Regulation | | | 3 | 8 | mV | ∆VIN = 2.1V to 20V, ILOAD = 1mA (E-, I-Grades) (Note 4) | 4 |
| Load Regulation | | | 4.25 | 8 | mV | VIN = 2.3V, ∆ILOAD = 1mA to 1.1A (Note 4) | 4 |
| Load Regulation | | | | 16 | mV | VIN = 2.3V, ∆ILOAD = 1mA to 1.1A (TJ < 125°C) | 4 |
| Dropout Voltage | | | 0.055 | 0.08 | V | VIN = VOUT(NOMINAL), ILOAD = 1mA | 4 |
| Dropout Voltage | | | | 0.14 | V | VIN = VOUT(NOMINAL), ILOAD = 1mA (full operating temperature range) | 4 |
| Dropout Voltage | | | 0.12 | 0.175 | V | VIN = VOUT(NOMINAL), ILOAD = 100mA | 4 |
| Dropout Voltage | | | | 0.28 | V | VIN = VOUT(NOMINAL), ILOAD = 100mA (full operating temperature range) | 4 |
| Dropout Voltage | | | 0.21 | 0.25 | V | VIN = VOUT(NOMINAL), ILOAD = 500mA | 4 |
| Dropout Voltage | | | | 0.36 | V | VIN = VOUT(NOMINAL), ILOAD = 500mA (full operating temperature range) | 4 |
| Dropout Voltage | | | 0.31 | 0.36 | V | VIN = VOUT(NOMINAL), ILOAD = 1.1A | 4 |
| Dropout Voltage | | | | 0.49 | V | VIN = VOUT(NOMINAL), ILOAD = 1.1A (TJ < 125°C) | 4 |
| GND Pin Current | IGND | | 0.5 | 1.1 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 0mA | 4 |
| GND Pin Current | IGND | | 0.6 | 1.5 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 1mA | 4 |
| GND Pin Current | IGND | | 2.2 | 5.5 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 100mA | 4 |
| GND Pin Current | IGND | | 8.2 | 20 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 500mA | 4 |
| GND Pin Current | IGND | | 21 | 40 | mA | VIN = VOUT(NOMINAL) + 1V, ILOAD = 1.1A (TJ < 125°C) | 4 |
| ADJ Pin Bias Current | | | 1.3 | 4.5 | µA | | 4 |
| Shutdown Threshold | | 0.85 | | 2 | V | VOUT = Off to On | 4 |
| Shutdown Threshold | | 0.2 | | 0.45 | V | VOUT = On to Off | 4 |
| SHDN Pin Current | | | 0.01 | 1 | µA | VSHDN = 0V | 5 |
| SHDN Pin Current | | | 5.5 | 10 | µA | VSHDN = 20V | 5 |
| Quiescent Current in Shutdown | | | 0.01 | 1 | µA | VIN = 6V, VSHDN = 0V | 5 |
| Ripple Rejection | | 57 | 75 | | dB | VIN, VOUT = 1.5V (AVG), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, ILOAD = 0.75A | 5 |
| Current Limit | | 1.2 | 2.4 | | A | VIN = 7V, VOUT = 0 | 5 |
| Current Limit | | 1.1 | | | A | VIN = VOUT(NOMINAL) + 1V, ∆VOUT = -0.1V (TJ < 125°C) | 5 |
| Input Reverse-Leakage Current | | | | 1 | mA | VIN = -20V, VOUT = 0 | 5 |
| Reverse-Output Current | | | 175 | 400 | µA | LT1965 (Note 4), VOUT = 1.2V, VIN = 0 | 5 |
| Output Voltage Noise | | | 40 | | µVRMS | COUT = 10µF, ILOAD = 1.1A, BW = 10Hz to 100kHz | 4 |
| IN Pin Voltage | | -22 | | 22 | V | | 2 |
| OUT Pin Voltage | | -22 | | 22 | V | | 2 |
| Input to Output Differential Voltage | | -22 | | 22 | V | (Note 2) | 2 |
| SHDN Pin Voltage | | -22 | | 22 | V | | 2 |
| ADJ Pin Voltage | VADJ | -9 | | 9 | V | | 2 |
| Storage Temperature Range | | -65 | | 150 | °C | | 2 |
| Operating Junction Temperature Range | | -40 | | 125 | °C | E-, I-Grades | 2 |
| Maximum Junction Temperature | TJMAX | | | 125 | °C | MS8E (MSOP) package | 2 |
| Input Voltage Range | | 1.8 | | 20 | V | Wide input voltage range (Features list) | 1 |
| Adjustable Output Voltage Range | | 1.2 | | 19.5 | V | Adjustable output (Features list) | 1 |
| Junction-to-Ambient Thermal Resistance | θJA | | 60 | | °C/W | MS8E (MSOP) package | 2 |
| Junction-to-Case Thermal Resistance | θJC | | 10 | | °C/W | MS8E (MSOP) package | 2 |
| Measured Junction-to-Ambient Thermal Resistance (MSOP) | | | 55 | | °C/W | 2500mm2 topside, 2500mm2 backside, 2500mm2 board area | 15 |
| Measured Junction-to-Ambient Thermal Resistance (MSOP) | | | 68 | | °C/W | 50mm2 topside, 2500mm2 backside, 2500mm2 board area | 15 |
## CAD (KiCad official)
- Symbol: `LT1965IMS8E#PBF`
- Footprint: `Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm`
- 3D model: MSOP-8-EP (KiCad packages3D, STEP)
- 3D model files: `lt1965ims8e-pbf-etched.step` / `lt1965ims8e-pbf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lt1965ims8e-pbf.step` / `lt1965ims8e-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/1965fb.pdf) (22 pp, sha256 `070eb5a9c32d091a`, retrieved 2026-10-31, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/lt1965ims8e-pbf-datasheet.pdf)