Specifications
| Type | Description |
|---|---|
| Part Number | 30ADP3634 |
| Manufacturer | Analog Devices |
| Product Type | LDO Regulator |
| Category | Power Management |
| Package / Case | 8-lead PDIP and 8-lead SOIC; die option mentioned, dimensions not included in provided text |
| Component Type | Power_IC |
| Output Voltage | 2.495 V min, 2.505 V max; 2.5 V output, AD780AN/AD780AR, TA=25°C, VIN=5 V |
| Output Voltage | 2.4985 V min, 2.5015 V max; 2.5 V output, AD780CR, TA=25°C, VIN=5 V |
| Output Voltage | 2.499 V min, 2.501 V max; 2.5 V output, AD780BN/AD780BR, TA=25°C, VIN=5 V |
| Output Voltage | 2.995 V min, 3.005 V max; 3.0 V output, AD780AN/AD780AR, TA=25°C, VIN=5 V |
| Output Voltage | 2.9950 V min, 3.0050 V max; 3.0 V output, AD780CR, TA=25°C, VIN=5 V |
| Output Voltage | 2.999 V min, 3.001 V max; 3.0 V output, AD780BN/AD780BR, TA=25°C, VIN=5 V |
| Output Voltage Drift | 7 ppm/°C max; -40°C to +85°C, AD780AN/AD780AR |
| Output Voltage Drift | 7 ppm/°C max; -40°C to +85°C, AD780CR |
| Output Voltage Drift | 3 ppm/°C max; -40°C to +85°C, AD780BN/AD780BR |
| Output Voltage Drift | 20 ppm/°C max; -55°C to +125°C, AD780AN/AD780AR and AD780CR |
| Line Regulation | 10 µV/V max; 2.5 V output, 4 V <= VIN <= 36 V, TMIN to TMAX |
| Line Regulation | 10 µV/V max; 3.0 V output, 4.5 V <= VIN <= 36 V, TMIN to TMAX |
| Load Regulation | 50 µV/mA max; series mode, sourcing, 0 mA < IOUT < 10 mA |
| Load Regulation | 75 µV/mA max; series mode, sourcing, TMIN to TMAX |
| Load Regulation | 75 µV/mA max; series mode, sinking, -10 mA < IOUT < 0 mA, -40°C to +85°C |
| Load Regulation | 150 µV/mA max; series mode, sinking, -55°C to +125°C |
| Load Regulation | 75 µV/mA max; shunt mode, ISHUNT < 10 mA |
| Quiescent Current | 0.75 mA typ, 1.0 mA max; 2.5 V series mode, -40°C to +85°C |
| Quiescent Current | 0.8 mA typ, 1.3 mA max; 2.5 V series mode, -55°C to +125°C |
| Quiescent Current Increase | 100 µA typ; 3.0 V mode additional current |
| Quiescent Current Increase | 2 µA/V; input voltage above 5 V |
| Minimum Shunt Current | 0.7 mA typ, 1.0 mA max; shunt mode |
| Output Noise | 4 µV p-p typ; 0.1 Hz to 10 Hz |
| Output Noise Spectral Density | 100 nV/√Hz typ; 100 Hz |
| Long-Term Stability | 20 ppm/1000 hr typ; noncumulative drift |
| Trim Range | ±4.0% typ; output trim |
| Temperature Pin Voltage Output | 500 mV min, 560 mV typ, 620 mV max; TA=25°C |
| Temperature Pin Sensitivity | 1.9 mV/°C typ; temperature output pin |
| Temperature Pin Output Resistance | 3 kΩ typ; temperature output pin |
| Short-Circuit Current to Ground | 30 mA typ; output shorted to ground |
| Specified Temperature Range | -40°C min, +85°C max; A, B, and C grades |
| Operating Temperature Range | -55°C min, +125°C max; A, B, and C grades; device functional outside specified performance range |
| Input Voltage Range | 4.0 V to 36 V; 2.5 V output operation |
| Input Voltage Range | 4.5 V to 36 V; 3.0 V output operation |
| Output Current Capability | Source or sink up to 10 mA; series or shunt operation |
| Supply Bypass Capacitor | 1 µF; recommended from +VIN to GND if load capacitance exceeds 1 nF |
| Absolute Maximum VIN to Ground | 36 V; stress rating |
| Absolute Maximum TRIM Pin to Ground | 36 V; stress rating |
| Absolute Maximum TEMP Pin to Ground | 36 V; stress rating |
| Power Dissipation | 500 mW; TA=25°C, absolute maximum rating |
| Storage Temperature | -65°C to +150°C; absolute maximum rating |
| Lead Temperature | 300°C; soldering, 10 sec |
| ESD Classification | Class 1, 1000 V; ESD rating |
| Output Selection | 2.5 V when Pin 8 is not connected; 3.0 V when Pin 8 is grounded |
| Datasheet Status | request_only |
Product Overview
30ADP3634 is listed as an Analog Devices Power_Management component and identified from the extracted datasheet facts as a high precision voltage reference. The provided package information names 8-lead PDIP and 8-lead SOIC options, with a die option mentioned and no package dimensions included in the supplied text.
The reference supports selectable 2.5 V or 3.0 V operation. The O/P SELECT pin configuration sets 2.5 V when Pin 8 is not connected and 3.0 V when Pin 8 is grounded. For 2.5 V operation, the input range is 4.0 V to 36 V; for 3.0 V operation, the input range is 4.5 V to 36 V. The device can source or sink up to 10 mA in series or shunt operation.
Electrical data includes output-voltage limits for A, B, and C grades, drift limits across specified temperature ranges, line regulation, load regulation, quiescent current, shunt current, output noise, long-term stability, trim range, and temperature-pin behavior. Assembly-related limits include 300°C lead temperature for 10 seconds, 500 mW power dissipation at TA=25°C, and Class 1, 1000 V ESD classification.
Key Features
- Selectable 2.5 V or 3.0 V reference output
- 2.5 V mode operates from 4.0 V to 36 V input
- 3.0 V mode operates from 4.5 V to 36 V input
- Sources or sinks up to 10 mA
- Series and shunt operation supported
- 10 µV/V maximum line regulation specified
- 4 µV p-p typical noise from 0.1 Hz to 10 Hz
- 20 ppm/1000 hr typical noncumulative long-term stability
- ±4.0% typical output trim range
- Temperature output pin with 1.9 mV/°C typical sensitivity
Typical Applications
- 2.5 V reference rails
- 3.0 V reference rails
- Series-mode voltage reference circuits
- Shunt-mode voltage reference circuits
- Low-noise reference nodes
- Trimmed reference outputs
- Temperature-output monitoring
- Wide-input reference supplies
Procurement Notes
When requesting a quote for 30ADP3634, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.
FAQ
What output voltages does 30ADP3634 support?
The extracted datasheet facts show selectable 2.5 V and 3.0 V output operation. Pin 8 not connected selects 2.5 V, while grounding Pin 8 selects 3.0 V.
What input voltage range is specified for each output mode?
For 2.5 V output operation, the listed input voltage range is 4.0 V to 36 V. For 3.0 V output operation, the listed input voltage range is 4.5 V to 36 V.
How much output current can the device source or sink?
The extracted facts specify that the device can source or sink up to 10 mA in series or shunt operation. Load-regulation limits are also provided for sourcing, sinking, and shunt-mode conditions.
What packages are identified for 30ADP3634?
The package information lists 8-lead PDIP and 8-lead SOIC options. A die option is also mentioned, but dimensions are not included in the provided extracted text.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: August 17, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.