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ADP124ACPZ-3.3-R7 on a board, in 3D

ADP124ACPZ-3.3-R7

Analog Devices

-40℃~+125℃ 1 105uA 3.3V 5.5V 500mA 55uVrms 60dB@(100kHz) Fixed Over Current Protection、Over Temperature Protection、Enable、Short Circuit Protection Positive LFCSP-8(2x2) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
DatasheetJLCPCBLCSCadi/ADP124ACPZ-3.3-R7
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
LFCSP-8(2x2)
Pins
8

Overview

The ADP124ACPZ-3.3-R7 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by Analog Devices in a LFCSP-8(2x2) package with 9 pins. -40℃~+125℃ 1 105uA 3.3V 5.5V 500mA 55uVrms 60dB@(100kHz) Fixed Over Current Protection、Over Temperature Protection、Enable、Short Circuit Protection Positive LFCSP-8(2x2) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (agg-kicad:ADP124, from Agg-kicad) and its footprint (agg:MSOP-8-EP-AD, from Agg-kicad), ready for a KiCad board. 1,999 are in stock at JLCPCB (part C658731). 3 open-source boards in 2 repositories on GitHub use it.

Symbol

VIN8VIN7EN5NC6VOUT1VOUT2SENSE3GND4GNDEP
agg-kicad:ADP124From Agg-kicad

Footprint

12345678EPEPEPEPEP
agg:MSOP-8-EP-ADFrom Agg-kicad

From the datasheet

15
Supply, least
2.3 V · VIN, recommended operating min · p. 3
Supply, most
5.5 V · VIN, recommended operating max · p. 3
Supply, absolute maximum
6.5 V · VIN to GND, absolute max · p. 5
Works from
-40 °C · Operating ambient temperature min · p. 5
Works up to
85 °C · Operating ambient temperature max · p. 5
Junction, hottest
125 °C · Operating junction temperature max · p. 5
Takes working
45 µA · IGND typical, IOUT = 0 uA · p. 3
Takes at most
280 µA · IGND max, IOUT = 500 mA, TJ = −40°C to +125°C · p. 3
Takes asleep
100 nA · Shutdown current typical, EN = GND · p. 3
Gives
500 mA · Continuous output current max · p. 1
Current limit
750 mA · Current limit threshold typical · p. 3
Dropout
65 mV · Dropout typical, IOUT = 250 mA, VOUT > 2.3 V · p. 3
Dropout
130 mV · Dropout typical, IOUT = 500 mA, VOUT > 2.3 V · p. 3
Junction to air (8-Lead LFCSP)
68.9 K/W · Junction-to-ambient thermal resistance, worst-case · p. 5
Junction to board (8-Lead LFCSP)
44.1 K/W · ΨJB junction-to-board thermal characterization, worst-case · p. 5

What it is and has

7
Maximum output current
500 mA · p. 1
Initial accuracy
1% · p. 1
Protection
Current limit and thermal overload protection · p. 1
Enable
Logic controlled · p. 1
Package options
8-lead exposed paddle MSOP and LFCSP · p. 1
Capacitors
Optimized for 1.0 μF ceramic capacitors · p. 1
Output voltage versions
Fixed and adjustable · p. 1

Around it

2
cap 1 μF or greater
between VOUT and GND; Output bypass capacitor; VOUT pins 1 and 2. · p. 6
cap 1 μF or greater
between VIN and GND; Input bypass capacitor; VIN pins 7 and 8. · p. 6

Specifications

44
ParameterConditionsAs printedPage
INPUT VOLTAGE RANGE VINmin 2.3 · max 5.5 V3
OPERATING SUPPLY CURRENT IGNDIOUT = 0 uAtyp 45 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 0 uA, TJ = −40°C to +125°Cmax 105 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 1 mAtyp 60 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 1 mA, TJ = −40°C to +125°Cmax 120 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 250 mAtyp 160 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 250 mA, TJ = −40°C to +125°Cmax 210 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 500 mAtyp 210 uA3
OPERATING SUPPLY CURRENT IGNDIOUT = 500 mA, TJ = −40°C to +125°Cmax 280 uA3
SHUTDOWN CURRENT ISDEN = GNDtyp 0.1 uA3
SHUTDOWN CURRENT ISDEN = GND, TJ = −40°C to +125°Cmax 1 uA3
OUTPUT VOLTAGE ACCURACY, Fixed Output VOUTADP124; IOUT = 10 mAmin -1 · max 1 %3
OUTPUT VOLTAGE ACCURACY, Fixed Output VOUTADP124; 100 uA < IOUT < 500 mA, VIN = (VOUT + 0.5 V) to 5.5 V, TJ = −40°C to +125°Cmin -2 · max 1.5 %3
LINE REGULATION ∆VOUT/∆VINVIN = VIN = 2.3 V to 5.5 V, TJ = −40°C to +125°Cmin -0.05 · max 0.05 %/V3
LOAD REGULATION ∆VOUT/∆IOUTIOUT = 1 mA to 500 mAtyp 0.0005 %/mA3
LOAD REGULATION ∆VOUT/∆IOUTIOUT = 1 mA to 500 mA, TJ = −40°C to +125°Cmax 0.001 %/mA3
DROPOUT VOLTAGE VDROPOUTIOUT = 10 mA, VOUT > 2.3 Vtyp 3 mV3
DROPOUT VOLTAGE VDROPOUTIOUT = 10 mA, TJ = −40°C to +125°C; VOUT > 2.3 Vmax 5 mV3
DROPOUT VOLTAGE VDROPOUTIOUT = 250 mA, VOUT > 2.3 Vtyp 65 mV3
DROPOUT VOLTAGE VDROPOUTIOUT = 250 mA, TJ = −40°C to +125°C; VOUT > 2.3 Vmax 120 mV3
DROPOUT VOLTAGE VDROPOUTIOUT = 500 mA, VOUT > 2.3Vtyp 130 mV3
DROPOUT VOLTAGE VDROPOUTIOUT = 500 mA, TJ = −40°C to +125°C; VOUT > 2.3 Vmax 230 mV3
START-UP TIME tSTART-UPVOUT = 3.0 Vtyp 350 us3
CURRENT LIMIT THRESHOLD ILIMITmin 550 · typ 750 · max 1000 mA3
Thermal Shutdown Threshold TSSDTJ risingtyp 150 °C3
Thermal Shutdown Hysteresis TSSD-HYStyp 15 °C3
EN Input Logic High VIH2.3 V ≤ VIN ≤ 5.5 Vmin 1.2 V3
EN Input Logic Low VIL2.3 V ≤ VIN ≤ 5.5 Vmax 0.4 V3
EN Input Leakage Current VI-LEAKAGEEN = VIN or GNDtyp 0.1 uA3
EN Input Leakage Current VI-LEAKAGEEN = VIN or GND, TJ = −40°C to +125°Cmax 1 uA3
Input Voltage Rising UVLORISETJ = −40°C to +125°Cmax 2.1 V3
Input Voltage Falling UVLOFALLTJ = −40°C to +125°Cmin 1.5 V3
Hysteresis UVLOHYSTA = 25°Ctyp 125 mV3
OUTPUT NOISE OUTNOISE10 Hz to 100 kHz, VIN = 5.5 V, VOUT = 3.3 Vtyp 55 uV rms4
POWER SUPPLY REJECTION RATIO PSRRVIN = VOUT +1V; 10 kHz to 100 kHz, VOUT = 3.3 Vtyp 60 dB4
Minimum Input and Output Capacitance CAPMINTA = −40°C to +125°Cmin 0.7 uF4
Capacitor ESR RESRTA = −40°C to +125°Cmin 0.001 · max 1 Ω4
VIN to GNDmin -0.3 · max 6.5 V5
EN to GNDmin -0.3 · max 6.5 V5
VOUT to GNDUpper rating is VINmin -0.3 V5
Storage Temperature Rangemin -65 · max 150 °C5
Operating Ambient Temperature Rangemin -40 · max 85 °C5
Operating Junction Temperature Rangemin -40 · max 125 °C5
8-Lead LFCSP θJADevice soldered in a circuit board; 4-layer board; worst-case conditionsmax 68.9 °C/W5

Pins, by the datasheet

9
1 VOUT
Regulated output voltage; bypass to GND with a 1 uF or greater capacitor. · p. 6
2 VOUT
Regulated output voltage; bypass to GND with a 1 uF or greater capacitor. · p. 6
3 VOUT SENSE
Feedback node for the error amplifier; connect to VOUT. · p. 6
4 GND
Ground. · p. 6
5 EN
Drive high to turn on and low to turn off; connect to VIN for automatic startup. · p. 6
6 NC
Not connected internally. · p. 6
7 VIN
Regulator input supply; bypass to GND with a 1 uF or greater capacitor. · p. 6
8 VIN
Regulator input supply; bypass to GND with a 1 uF or greater capacitor. · p. 6
EPAD EPAD
The exposed pad must be connected to ground. · p. 6

Parameters

18
Current - Supply(Max)
280uA
Current Limit
750mA
Features
Input under-voltage protection
Junction Temperature(Max)
125℃
Noise
55uVrms
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Configuration
Positive
Output Current
500mA
Output Type
Fixed
Output Voltage
3.3V
Power Supply Rejection Ratio (PSRR)
60dB@(100kHz)
Thermal Resistance(Junction to Ambient)
68.9℃/W
Thermal Resistance(Junction to Board)
44.1℃/W
Voltage - Supply
2.3V~5.5V
Voltage - Supply(Absolute Max)
6.5V
Voltage Dropout
130mV@(500mA)
standby current
45uA

Order codes

1

Pinout

9
The pins of the ADP124ACPZ-3.3-R7
PinNameType
1VOUTPower out
2VOUTPower out
3SENSEInput
4GNDPower in
5ENInput
6NCNot connected
7VINPower in
8VINPower in
EPGNDPower in

Open-source boards using it

All 3
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    Low Power Desktop Weather Station

    jobitjoseph/Desktop-Weather-Station

    This project offers a practical way to build a clean and minimal weather station using an ESP32 microcontroller and an E-Ink display.

    65 parts4
  • 6 layers40 × 40 mmDragonfangFC, the printed circuit board in 3D

    DragonfangFC

    Kozma04/dragonfang-fc

    190 parts

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Questions

Is there a KiCad symbol and footprint for the ADP124ACPZ-3.3-R7?

Yes. The symbol is agg-kicad:ADP124 and the footprint agg:MSOP-8-EP-AD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ADP124ACPZ-3.3-R7?

LFCSP-8(2x2), with 9 pins. Its footprint is drawn on this page.

Where is the ADP124ACPZ-3.3-R7 datasheet?

Analog Devices publishes it: the Datasheet link on this page opens it.

Where can I order the ADP124ACPZ-3.3-R7?

JLCPCB lists it as part C658731, with 1,999 in stock; the sellers' links on this page open their listings.

What can replace the ADP124ACPZ-3.3-R7?

Parts like it in the library: the ADP124ARHZ-3.3-R7 by Analog Devices, the AMS1117-3.3 by Advanced Monolithic Systems, the AMS1117-3.3 by UMW and the ME6211C33M5G-N by MICRONE. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the ADP124ACPZ-3.3-R7?

3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8