Parameters | |
---|---|
Series | - |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
RoHS Status | ROHS3 Compliant |
Package / Case | 4-XDFN Exposed Pad |
Mfr | Diodes Incorporated |
Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 85°C |
Voltage - Input (Max) | 5.25V |
Output Type | Fixed |
Current - Output | 150mA |
Supplier Device Package | X2-DFN1010-4 |
Output Configuration | Positive |
Current - Quiescent (Iq) | 50 µA |
Current - Supply (Max) | 100 µA |
Control Features | Enable |
Voltage - Output (Min/Fixed) | 3.3V |
Voltage - Output (Max) | - |
Number of Regulators | 1 |
Protection Features | Over Current |
PSRR | 75dB (1kHz) |
Voltage Dropout (Max) | 0.27V @ 150mA |
Package | Tape & Reel (TR) |
Product Status | Active |
Base Product Number | AP7340 |
REACH Status | REACH Unaffected |
Standard Package | 5,000 |
ECCN | EAR99 |
HTSUS | 8542.39.0001 |
AP7340D-33FS4-7 3.3V 150mA LDO, High PSRR voltage regulator
The AP7340D-33FS4-7 is a high-performance Low Dropout (LDO) linear voltage regulator designed by Diodes Incorporated. It is specifically engineered for low-power applications requiring high efficiency, low noise, and high Power Supply Rejection Ratio (PSRR). This regulator features a fixed output voltage of 3.3V, a maximum output current of 150mA, and an input voltage range of 1.7V to 5.25V.
Features
This LDO regulator offers several key features that make it suitable for a wide range of applications. It has a high PSRR of 75dB at 1kHz, ensuring excellent noise rejection and stable output voltage. The regulator also features low output noise of 60μVrms over a frequency range of 10Hz to 100kHz. Additionally, it has a low dropout voltage of around 0.21V at 150mA, allowing it to operate efficiently even with low input-to-output voltage differences. The device includes an enable input (EN) for power control and is available in a compact X2-DFN1010-4 package, which is ideal for space-constrained designs.
The AP7340D-33FS4-7 operates within a wide temperature range of -40°C to +85°C, making it suitable for both commercial and industrial applications. It has a maximum input voltage of 6.0V and a maximum power dissipation of 400mW. The regulator ensures high output voltage precision with a tolerance of ±1% and a low quiescent current of 35μA, which is crucial for battery-powered devices.
Applications
The AP7340D-33FS4-7 is widely used in applications that require efficient power management and low noise. These include smartphones, tablets, RF power supplies, cameras, portable media players, wireless adapters, and other low-power handheld devices. Its high PSRR and low noise characteristics make it ideal for sensitive analog circuits and low-power systems.
LDO regulator Alternative Models
● AP7340-33FS4-7: Fixed 3.3V output voltage and 150mA output current.
● AP7340D-50FS4-7: Fixed 5.0V output voltage, 150mA output current.
● AP7340D-18FS4-7: Fixed 1.8V output voltage, suitable for applications requiring lower voltage levels.