Texas Instruments LP3878MRX-ADJ/NOPB Microcontrollers
800mA Adj LDO, 16V In, 5.5V Out, SOIC, -40 to 125C
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3878MRX-ADJ/NOPB
Detailed Description
800mA Adj LDO, 16V In, 5.5V Out, SOIC, -40 to 125C
Package
HSOIC (DDA)-8
Lifecycle Status
Active
Datasheet
LP3878MRX-ADJ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP3878MRX-ADJ/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Output Options
Adjustable
Maximum Continuous Drain Current a
0.8
Vin Max V
16
Vin Min V
2.5
Vout Max V
5.5
Vout Min V
1
Noise Vrms
18
Iq Typ Ma
5.5
Thermal Resistance Ja Cw
43
Related Parts Comparison (LP3878MRX-ADJ/NOPB vs LP5907UVX-1.2/NOPB vs LP38691QSDX-3.3/NOPB vs LP5907UVX-3.1/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Accuracy | 3 | ±2% | ±2% | ±2% |
| Dropout Voltage Vdo Typ Mv | 475 | 120 | 250 | 120 |
| Iq Typ Ma | 5.5 | 0.012 | 0.055 | 0.012 |
| Load Capacitance Min F | 10 | 1 | 1 | 1 |
| Noise Vrms | 18 | 6.5 | 80 | 6.5 |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Options | Adjustable | Fixed | Fixed | Fixed |
| Package | HSOIC (DDA)-8 | DSBGA | WSON EP | DSBGA |
| PSRR at 100 Khz Db | 35 | 60 | 50 | 60 |
| Regulated Outputs | 1 | 1 | 1 | 1 |
| Thermal Resistance Ja Cw | 43 | 186.9, 191.6, 193, 194.1, 197.8 | 51 | 186.9, 191.6, 193, 194.1, 197.8 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC33269DR2GonsemiSimilaronsemi
Pin NoPkg NoElec Downgrade
Linear Voltage Regulator IC Positive Adjustable 1 Output 800mA 8-SOIC
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
DRV8872DDARTexas Instruments45-V, 3.6-A H-bridge motor driver with fault reporting & current regulation 8-SO PowerPAD -40 to 125
