MAX8902B
MAX8902B
PRODUCTIONLow-Noise 500mA LDO Regulators in a 2mm x 2mm TDFN Package
Low-Noise, Low-Dropout, High-PSRR, 500mA Linear Regulators in a 2mm x 2mm TDFN Package
- Part Models
- 5
- 1ku List Price
- Starting From $2.48
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Overview
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.3V Output Voltage Range
- 16µVRMS Output Noise, 10Hz to 100kHz
- 80µA Operating Supply Current
- 92dB PSRR at 5kHz
- Guaranteed 500mA Output Current
- ±1.5% Output Accuracy Over Load, Line, and Temperature
- 100mV (max) Dropout at 500mA Load
- < 1µA Shutdown Supply Current
- 700mA Short-Circuit Protection
- Thermal-Overload Protection
- Output-to-Input Reverse Current Protection
- 2mm x 2mm x 0.8mm TDFN Package
The MAX8902A/MAX8902B low-noise linear regulators deliver up to 500mA of output current with only 16µVRMS of output noise in a 100kHz bandwidth. These regulators maintain their output voltage over a wide input range, requiring only 100mV of input-to-output headroom at full load.
These LDOs maintain a low 80µA typical supply current, independent of the load current and dropout voltage. The regulator control circuitry includes a programmable soft-start circuit and short circuit, reverse current, and thermal-overload protection. Other features include an enable input and a power-OK output (MAX8902B only).
The MAX8902A output voltage can be set to 1.5V, 1.8V, 2.0V, 2.5V, 3.0V, 3.1V, 3.3V, 4.6V, or 4.7V using the SELA and SELB inputs. The MAX8902B output voltage can be set between 0.6V and 5.3V with an external resistor voltage-divider.
Applications
- MP3 and Portable Media Players
- Notebook Computers
- Smartphones
Documentation
Data Sheet 1
Technical Articles 2
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| MAX8902BATA+ | Thin Dual Flatpack No Leads, Exposed Pad | ||
| MAX8902BATA+T | Thin Dual Flatpack No Leads, Exposed Pad | ||
| MAX8902BATA+TGH7 | Thin Dual Flatpack No Leads, Exposed Pad | ||
| MAX8902BATA/V+ | Thin Dual Flatpack No Leads, Exposed Pad | ||
| MAX8902BATA/V+T | Thin Dual Flatpack No Leads, Exposed Pad |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Apr 20, 2026 - 2571D PIN/ERRATA |
||
| MAX8902BATA+ | PRODUCTION | |
| MAX8902BATA+T | PRODUCTION | |
|
Mar 9, 2023 - 2276A WAFER FAB |
||
| MAX8902BATA+ | PRODUCTION | |
| MAX8902BATA+T | PRODUCTION | |
| MAX8902BATA+TGH7 | PRODUCTION | |
|
Jun 20, 2016 - 1612 ASSEMBLY |
||
| MAX8902BATA+ | PRODUCTION | |
| MAX8902BATA+T | PRODUCTION | |
| MAX8902BATA+TGH7 | PRODUCTION | |
|
Apr 3, 2023 - 2276B WAFER FAB |
||
| MAX8902BATA/V+ | PRODUCTION | |
| MAX8902BATA/V+T | PRODUCTION | |
|
Jun 18, 2021 - 2161 ASSEMBLY |
||
| MAX8902BATA/V+ | PRODUCTION | |
| MAX8902BATA/V+T | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
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