Parameters | |
---|---|
Series | - |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
RoHS Status | ROHS3 Compliant |
Package / Case | SOT-23-5 Thin, TSOT-23-5 |
Mfr | Analog Devices Inc. |
Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 125°C (TA) |
Voltage - Input (Max) | 20V |
Output Type | Fixed |
Current - Output | 200mA |
Supplier Device Package | TSOT-23-5 |
Output Configuration | Positive |
Current - Quiescent (Iq) | 140 µA |
Current - Supply (Max) | 320 µA |
Control Features | Enable, Soft Start |
Voltage - Output (Min/Fixed) | 3.3V |
Voltage - Output (Max) | - |
Number of Regulators | 1 |
Protection Features | Over Current, Over Temperature |
PSRR | 88dB ~ 50dB (10kHz ~ 1MHz) |
Voltage Dropout (Max) | 0.42V @ 200mA |
Package | Tape & Reel (TR) |
Product Status | Active |
Base Product Number | ADP7118 |
REACH Status | REACH Unaffected |
Standard Package | 3,000 |
ECCN | EAR99 |
HTSUS | 8542.39.0001 |
ADP7118AUJZ-3.3-R7 LDO regulator 3.3V power IC 1 Output 200mA
The ADP7118AUJZ-3.3-R7 is a high-precision, low-noise 3.3V LDO regulator from Analog Devices, designed for noise-sensitive analog and RF applications such as medical imaging, test equipment, and wireless communication systems. This ultra-low dropout (200mV at 200mA) regulator delivers 20μVRMS output noise (10Hz–100kHz) and 74dB PSRR at 1kHz, ensuring clean power delivery to high-resolution ADCs, precision sensors, and RF transceivers. Operating from a 4.5V to 20V input range, the device supports load currents up to 200mA with ±1.4% output accuracy over temperature (-40°C to +125°C). Its active output discharge and soft-start control prevent voltage overshoot during power cycling, while foldback current limiting protects against short circuits.
The ADP7118AUJZ-3.3-R7 features reverse current blocking and thermal shutdown, enhancing reliability in mission-critical systems. Packaged in a miniature TSOT-8-5 (UJZ), it requires only 1μF ceramic output capacitors for stability, saving board space in compact IoT modules and portable devices. Analog Devices provides SPICE models and layout guidelines to optimize performance in MRI machines, phased-array radars, and industrial automation.
Alternative Linear Voltage Regulator IC Models & Key Features:
● ADP7118AUJZ-5.0-R7: 5V output version with identical noise/PSRR specs for higher-voltage rails.
● LT3042EDD-3.3#PBF: Analog Devices' ultra-low-noise (0.8μVRMS) LDO with 200mA current limit.
● TPS7A4700RGWT: TI's 1A low-noise LDO with 4μVRMS noise and 78dB PSRR.
● MAX6033BRUK3.3+T: Maxim's 150mA LDO with 30μVRMS noise in µDFN-10.
● LP5907MFX-3.3/NOPB: TI's 250mA RF LDO with 4.7μVRMS noise for wireless systems.