sales@hkmjd.com
Service Telephone:86-755-83294757
Trade Name:LDO Linear Voltage Regulators
Brand:ADI
Particular Year:25+
Package:LFCSP-10
Delivery Date:New and original
Stock: 3000pcs
The ADP7157ACPZ-04 is an adjustable linear voltage regulator, powered by a 2.3V to 5.5V supply, with a maximum output current of 1.2A. This device adopts an advanced proprietary architecture, offering high power supply suppression and ultra-low noise characteristics. It only requires a 10 μF ceramic output capacitor to achieve outstanding line and load transient response performance.
Core features
Input voltage range: 2.3V to 5.5V
Adjustable output voltage range (VOUT) : 1.2V to 3.3V
Maximum load current: 1.2A
Low noise
Output noise from 100 Hz to 100 kHz: 0.9 µV rms (typical value)
Output noise from 10 Hz to 100 kHz: 1.6 µV rms (typical value)
Noise spectral density: 1.7 nV/√Hz (10 kHz to 1 MHz)
Power Supply Rejection Ratio (PSRR
82 dB (1 kHz to 100 kHz)
55 dB (1 MHz)
Voltage difference: 120 mV (typical value, IOUT = 1.2A, VOUT = 3.3V)
Initial accuracy: ±0.6% (when ILOAD = 10 mA)
Accuracy across the entire line, load and temperature range: ±1.5%
Working power supply current (IGND
4.0 mA (typical value, 0 µA)
7.0 mA (typical value, 1.2 A)
Low turn-off current: 0.2 μA (typical value
Maintain stability using a 10 µF ceramic output capacitor
10-pin 3mm x 3mm LFCSP package
Precision enabling
ADIsimPower tool support
Typical applications
The ADP7157ACPZ-04 is suitable for noise-sensitive applications: phase-locked loop (PLL), voltage-controlled oscillator (VCO), and PLL with integrated VCO
Communication and infrastructure
Return route and microwave link
Model
Brand
Package
Quantity
Describe
ADI
LFCSP-10
2000
1.2A, ultra-low noise, high PSRR, fixed output, RF linear regulator
ADI
LFCSP-8
6000
6.5 V, 1 A, Ultra-Low Noise, High PSRR, Fast Transient Response CMOS LDOs
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