component
ADR3525WBRMZ-R7
Public Made by Adomby adom
Analog Devices Voltage References, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ADR3525WBRMZ-R7
Analog Devices · Voltage References · MSOP-8
ADR3525WBRMZ-R7 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 | ENABLE | input | Enable connection that enables or disables the device; shutdown at ≤0.7 V, normal operation at ≥ VIN × 0.85, not above VIN. |
| 2 | GND SENSE | power_in | Ground voltage sense connection, to be connected directly to the point of lowest potential in the application. |
| 3 | GND FORCE | power_in | Ground force connection. |
| 4 | NIC | unconnected | Not internally connected. |
| 5 | NIC | unconnected | Not internally connected. |
| 6 | VOUT FORCE | power_out | Reference voltage output (2.500 V for ADR3525), sourcing up to 10 mA and sinking up to 3 mA. |
| 7 | VOUT SENSE | input | Reference voltage output sensing connection, to be connected directly to the voltage input of the load devices. |
| 8 | VIN | power_in | Input voltage connection, 2.7 V to 5.5 V for ADR3525, with 6 V absolute maximum supply voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8 |
| Category | Power Supply Chip |
| 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 |
|---|---|---|---|---|---|---|---|
| Output Voltage | VOUT | 2.4975 | 2.5 | 2.5025 | V | VIN = 2.7 V to 5.5 V, IL = 0 mA, TA = 25°C | 3 |
| Initial Output Voltage Error | VOERR | -0.1 | 0.1 | % | 3 | ||
| Initial Output Voltage Error | VOERR | -2.5 | 2.5 | mV | 3 | ||
| Temperature Coefficient, B Grade | TCVOUT | 2.5 | 5 | ppm/°C | −40°C ≤ TA ≤ +125°C | 3 | |
| Line Regulation | ΔVOUT/ΔVIN | 5 | 50 | ppm/V | VIN = 2.7 V to 5.5 V | 3 | |
| Line Regulation (over temperature) | ΔVOUT/ΔVIN | 120 | ppm/V | VIN = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C | 3 | ||
| Load Regulation, Sourcing | ΔVOUT/ΔIL | 10 | 30 | ppm/mA | IL = 0 mA to 10 mA, VIN = 3.0 V, −40°C ≤ TA ≤ +125°C | 3 | |
| Load Regulation, Sinking | ΔVOUT/ΔIL | 10 | 50 | ppm/mA | IL = 0 mA to −3 mA, VIN = 3.0 V, −40°C ≤ TA ≤ +125°C | 3 | |
| Output Current Capacity, Sourcing | IL | 10 | mA | VIN = 3.0 V to 5.5 V | 3 | ||
| Output Current Capacity, Sinking | IL | -3 | mA | VIN = 3.0 V to 5.5 V | 3 | ||
| Quiescent Current, Normal Operation | IQ | 85 | μA | ENABLE ≥ VIN × 0.85 | 3 | ||
| Quiescent Current, Normal Operation (over temperature) | IQ | 100 | μA | ENABLE = VIN, −40°C ≤ TA ≤ +125°C | 3 | ||
| Quiescent Current, Shutdown | IQ | 5 | μA | ENABLE ≤ 0.7 V | 3 | ||
| Dropout Voltage | VDO | 50 | 200 | mV | IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C | 3 | |
| Dropout Voltage | VDO | 75 | 250 | mV | IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C | 3 | |
| ENABLE Shutdown Voltage | VL | 0 | 0.7 | V | 3 | ||
| ENABLE Pin Leakage Current | IEN | 1 | 3 | μA | ENABLE = VIN, TA = −40°C ≤ TA ≤ +125°C | 3 | |
| Output Voltage Hysteresis | ΔVOUT_HYS | 70 | ppm | TA = +25°C to −40°C to +125°C to +25°C | 3 | ||
| Output Voltage Noise | en p-p | 18 | μV p-p | f = 0.1 Hz to 10 Hz | 3 | ||
| Output Voltage Noise | en p-p | 42 | μV rms | f = 10 Hz to 10 kHz | 3 | ||
| Output Voltage Noise Density | en | 1 | µV/√Hz | f = 1 kHz | 3 | ||
| Ripple Rejection Ratio | RRR | -60 | dB | fIN = 60 Hz | 3 | ||
| Long-Term Output Voltage Drift | ΔVOUT_LTD | 30 | ppm | 1000 hours at 50°C | 3 | ||
| Turn-On Settling Time | tR | 600 | μs | CIN = 0.1 μF, CL = 0.1 μF, RL = 1 kΩ | 3 | ||
| Input Voltage Range | VIN | 2.7 | 5.5 | V | 3 | ||
| Supply Voltage | 6 | V | TA = 25°C | 8 | |||
| Operating Temperature Range | -40 | 125 | °C | 8 | |||
| Storage Temperature Range | -65 | 150 | °C | 8 | |||
| Junction Temperature Range | -65 | 150 | °C | 8 | |||
| Thermal Resistance Junction-to-Ambient, 8-Lead MSOP (RM-8) | θJA | 132.5 | °C/W | 8 | |||
| Thermal Resistance Junction-to-Case, 8-Lead MSOP (RM-8) | θJC | 43.9 | °C/W | 8 |
CAD (KiCad official)
- Symbol:
ADR3525WBRMZ-R7 - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
adr3525wbrmz-r7-etched.step/adr3525wbrmz-r7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);adr3525wbrmz-r7.step/adr3525wbrmz-r7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (20 pp, sha256
e63526ed595f4d91, retrieved 2026-10-30, 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).
# ADR3525WBRMZ-R7
**Analog Devices** · Voltage References · MSOP-8
ADR3525WBRMZ-R7 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 | ENABLE | input | Enable connection that enables or disables the device; shutdown at ≤0.7 V, normal operation at ≥ VIN × 0.85, not above VIN. |
| 2 | GND SENSE | power_in | Ground voltage sense connection, to be connected directly to the point of lowest potential in the application. |
| 3 | GND FORCE | power_in | Ground force connection. |
| 4 | NIC | unconnected | Not internally connected. |
| 5 | NIC | unconnected | Not internally connected. |
| 6 | VOUT FORCE | power_out | Reference voltage output (2.500 V for ADR3525), sourcing up to 10 mA and sinking up to 3 mA. |
| 7 | VOUT SENSE | input | Reference voltage output sensing connection, to be connected directly to the voltage input of the load devices. |
| 8 | VIN | power_in | Input voltage connection, 2.7 V to 5.5 V for ADR3525, with 6 V absolute maximum supply voltage. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8 |
| Category | Power Supply Chip |
| 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 |
|---|---|---|---|---|---|---|---|
| Output Voltage | VOUT | 2.4975 | 2.5 | 2.5025 | V | VIN = 2.7 V to 5.5 V, IL = 0 mA, TA = 25°C | 3 |
| Initial Output Voltage Error | VOERR | -0.1 | | 0.1 | % | | 3 |
| Initial Output Voltage Error | VOERR | -2.5 | | 2.5 | mV | | 3 |
| Temperature Coefficient, B Grade | TCVOUT | | 2.5 | 5 | ppm/°C | −40°C ≤ TA ≤ +125°C | 3 |
| Line Regulation | ΔVOUT/ΔVIN | | 5 | 50 | ppm/V | VIN = 2.7 V to 5.5 V | 3 |
| Line Regulation (over temperature) | ΔVOUT/ΔVIN | | | 120 | ppm/V | VIN = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C | 3 |
| Load Regulation, Sourcing | ΔVOUT/ΔIL | | 10 | 30 | ppm/mA | IL = 0 mA to 10 mA, VIN = 3.0 V, −40°C ≤ TA ≤ +125°C | 3 |
| Load Regulation, Sinking | ΔVOUT/ΔIL | | 10 | 50 | ppm/mA | IL = 0 mA to −3 mA, VIN = 3.0 V, −40°C ≤ TA ≤ +125°C | 3 |
| Output Current Capacity, Sourcing | IL | 10 | | | mA | VIN = 3.0 V to 5.5 V | 3 |
| Output Current Capacity, Sinking | IL | -3 | | | mA | VIN = 3.0 V to 5.5 V | 3 |
| Quiescent Current, Normal Operation | IQ | | 85 | | μA | ENABLE ≥ VIN × 0.85 | 3 |
| Quiescent Current, Normal Operation (over temperature) | IQ | | | 100 | μA | ENABLE = VIN, −40°C ≤ TA ≤ +125°C | 3 |
| Quiescent Current, Shutdown | IQ | | | 5 | μA | ENABLE ≤ 0.7 V | 3 |
| Dropout Voltage | VDO | | 50 | 200 | mV | IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C | 3 |
| Dropout Voltage | VDO | | 75 | 250 | mV | IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C | 3 |
| ENABLE Shutdown Voltage | VL | 0 | | 0.7 | V | | 3 |
| ENABLE Pin Leakage Current | IEN | | 1 | 3 | μA | ENABLE = VIN, TA = −40°C ≤ TA ≤ +125°C | 3 |
| Output Voltage Hysteresis | ΔVOUT_HYS | | 70 | | ppm | TA = +25°C to −40°C to +125°C to +25°C | 3 |
| Output Voltage Noise | en p-p | | 18 | | μV p-p | f = 0.1 Hz to 10 Hz | 3 |
| Output Voltage Noise | en p-p | | 42 | | μV rms | f = 10 Hz to 10 kHz | 3 |
| Output Voltage Noise Density | en | | 1 | | µV/√Hz | f = 1 kHz | 3 |
| Ripple Rejection Ratio | RRR | | -60 | | dB | fIN = 60 Hz | 3 |
| Long-Term Output Voltage Drift | ΔVOUT_LTD | | 30 | | ppm | 1000 hours at 50°C | 3 |
| Turn-On Settling Time | tR | | 600 | | μs | CIN = 0.1 μF, CL = 0.1 μF, RL = 1 kΩ | 3 |
| Input Voltage Range | VIN | 2.7 | | 5.5 | V | | 3 |
| Supply Voltage | | | | 6 | V | TA = 25°C | 8 |
| Operating Temperature Range | | -40 | | 125 | °C | | 8 |
| Storage Temperature Range | | -65 | | 150 | °C | | 8 |
| Junction Temperature Range | | -65 | | 150 | °C | | 8 |
| Thermal Resistance Junction-to-Ambient, 8-Lead MSOP (RM-8) | θJA | | 132.5 | | °C/W | | 8 |
| Thermal Resistance Junction-to-Case, 8-Lead MSOP (RM-8) | θJC | | 43.9 | | °C/W | | 8 |
## CAD (KiCad official)
- Symbol: `ADR3525WBRMZ-R7`
- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`
- 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files: `adr3525wbrmz-r7-etched.step` / `adr3525wbrmz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adr3525wbrmz-r7.step` / `adr3525wbrmz-r7.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/ADR3525_3530_3533_3540_3550.pdf) (20 pp, sha256 `e63526ed595f4d91`, retrieved 2026-10-30, 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/adr3525wbrmz-r7-datasheet.pdf)