TI LP38798SD-ADJ/NOPB
| Manufacturer | |
| MPN | LP38798SD-ADJ/NOPB |
| LCSC Part # | C477935 |
| Packaging | WSON-12-EP(4x4) |
| Customer # | |
| Key Attributes | 800mA, 20V, low noise, high PSRR, adjustable low-dropout regulator with enable function |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | TI | |
| Packaging | WSON-12-EP(4x4) | |
| Output Voltage | 1.2V~19.58V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 2.1mA | |
| Output Configuration | Positive | |
| Operating Voltage | 20V | |
| Output Current | 800mA | |
| Output Type | Adjustable | |
| Features | Enable control;Input under-voltage protection;Over Current Protection;Thermal shutdown |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 1000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The LP38798-ADJ is a high-performance, low-noise LDO that can supply up to 800 mA output current. Designed to meet the requirements of sensitive RF/Analog circuitry, the LP38798-ADJ implements a novel linear topology on an advanced CMOS process to deliver ultra-low output noise and high PSRR at switching power supply frequencies. The LP38798SD-ADJ is stable with both ceramic and tantalum output capacitors and requires a minimum output capacitance of only 1 μF for stability. The LP38798-ADJ can operate over a wide input voltage range (3 V to 20 V) making it well suited for many post-regulation applications.
Features
- Wide Operating Input Voltage Range: 3 V to 20 V
- Ultra-Low Output Noise: 5 μVRMS (10 Hz to 100 kHz)
- High PSRR: 90 dB at 10 kHz, 60 dB at 100 kHz
- ±1% Output Voltage Initial Accuracy (TJ = 25°C)
- Very Low Dropout: 200 mV (Typical) at 800 mA
- Stable with Ceramic or Tantalum Output Capacitors
- Excellent Line and Load Transient Response
- Current Limit and Overtemperature Protection
- Create a Custom Design Using the LP38798 With the WEBENCH Power Designer
Applications
- RF Power Supplies: PLLs, VCOs, Mixers, LNAs
- Telecom Infrastructure
- Wireless Infrastructure
- Very Low-Noise Instrumentation
- Precision Power Supplies
- High-Speed, High-Precision Data Converters
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 4.2588 | $ 4.26 |
| 10+ | $ 3.701 | $ 37.01 |
| 30+ | $ 3.1644 | $ 94.93 |
| 100+ | $ 2.8294 | $ 282.94 |
| 500+ | $ 2.675 | $ 1337.50 |
| 1,000+ | $ 2.605 | $ 2605.00 |
Standard Packaging1000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | TI | |
| Packaging | WSON-12-EP(4x4) | |
| Output Voltage | 1.2V~19.58V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 2.1mA | |
| Output Configuration | Positive | |
| Operating Voltage | 20V | |
| Output Current | 800mA | |
| Output Type | Adjustable | |
| Features | Enable control;Input under-voltage protection;Over Current Protection;Thermal shutdown |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 1000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The LP38798-ADJ is a high-performance, low-noise LDO that can supply up to 800 mA output current. Designed to meet the requirements of sensitive RF/Analog circuitry, the LP38798-ADJ implements a novel linear topology on an advanced CMOS process to deliver ultra-low output noise and high PSRR at switching power supply frequencies. The LP38798SD-ADJ is stable with both ceramic and tantalum output capacitors and requires a minimum output capacitance of only 1 μF for stability. The LP38798-ADJ can operate over a wide input voltage range (3 V to 20 V) making it well suited for many post-regulation applications.
Features
- Wide Operating Input Voltage Range: 3 V to 20 V
- Ultra-Low Output Noise: 5 μVRMS (10 Hz to 100 kHz)
- High PSRR: 90 dB at 10 kHz, 60 dB at 100 kHz
- ±1% Output Voltage Initial Accuracy (TJ = 25°C)
- Very Low Dropout: 200 mV (Typical) at 800 mA
- Stable with Ceramic or Tantalum Output Capacitors
- Excellent Line and Load Transient Response
- Current Limit and Overtemperature Protection
- Create a Custom Design Using the LP38798 With the WEBENCH Power Designer
Applications
- RF Power Supplies: PLLs, VCOs, Mixers, LNAs
- Telecom Infrastructure
- Wireless Infrastructure
- Very Low-Noise Instrumentation
- Precision Power Supplies
- High-Speed, High-Precision Data Converters
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



