500mA High PSRR Low Noise LDO with Power Good Indicator
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The AP7347E is a low dropout regulator with high output voltage accuracy, low RDS(ON), high PSRR, low output noise and low quiescent current. This regulator is based on a CMOS process.
The AP7347E includes a voltage reference, error amplifier, current limit circuit and an enable input to turn it on and off. With the integrated resistor network, fixed output voltage versions and adjustable output voltage version can be delivered. The AP7347E has power good indicator.
With its low power consumption and line and load transient response, the AP7347E is well-suited for noise sensitive equipment.
The AP7347E is packaged in the U-DFN2020-6 (SWP) (Type UXC) and V-DFN3030-8/SWP (Type UX) packages
Iq (max) (µA) | 140 |
---|---|
Iq (typ) (µA) | 75 |
AEC Qualified | No |
Compliance (Only Automotive supports PPAP) | Standard |
Type | LDO |
Output options | Adjustable & Fixed |
Iout (A) | 0.5 |
Vin (Max) (V) | 5.5 |
Vin (Min) (V) | 1.7 |
Vout (min) | 1 |
Vout (max) | 5 |
Fixed Vout (V) | 1.0, 1.05, 1.1, 1.15,1.2, 1.5,1.7,1.8, 2.2, 2.5, 2.8, 2.9,3.0, 3.3, 5.0 |
Adjustable VFB (V) | 0.8 |
Accuracy 25C | 1 |
Noise uV RMS 10-100 kHz | 60 |
VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage | 0.32 |
PSRR (dB) 1kHz | 75 |
Operating Temperature (Ambient) (°C) | -40 to 85 |
Enable Active | Yes (High) |
Channels | 1 |
Output Discharge | Yes |
Power Good | Yes |
Reverse Protection | No |
VCTL Function | No |