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ADP1755ACPZ-R7 on a board, in 3D

ADP1755ACPZ-R7

Analog Devices

-40℃~+125℃@(Tj) 1 1.2A 105mV@(1.2A) 23uVrms 3.6V 65dB@(1kHz) 750mV~3.3V 90uA Adjustable PG Pin、Over Current Protection、Over Temperature Protection、Reverse connection protection、Soft Start、Enable Positive LFCSP-16(4x4) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
DatasheetJLCPCBLCSCadi/ADP1755ACPZ-R7
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
LFCSP-16(4x4)
Pins
17

Overview

The ADP1755ACPZ-R7 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by Analog Devices in a LFCSP-16(4x4) package with 17 pins. -40℃~+125℃@(Tj) 1 1.2A 105mV@(1.2A) 23uVrms 3.6V 65dB@(1kHz) 750mV~3.3V 90uA Adjustable PG Pin、Over Current Protection、Over Temperature Protection、Reverse connection protection、Soft Start、Enable Positive LFCSP-16(4x4) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADP1755ACPZ-R7, from EasyEDA) and its footprint (EasyEDA_Cloud:LFCSP-16_L4.0-W4.0-P0.65-BL-EP2.2, from EasyEDA), ready for a KiCad board. 28,032 are in stock at JLCPCB (part C403695). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

VIN1VIN2VIN3EN4PG5GND6SS7NC8ADJ9VOUT10VOUT11VOUT12VOUT13VOUT14VIN15VIN16EP17
EasyEDA_Cloud:ADP1755ACPZ-R7From EasyEDA

Footprint

1234567891011121314151617
EasyEDA_Cloud:LFCSP-16_L4.0-W4.0-P0.65-BL-EP2.2From EasyEDA

From the datasheet

22
Supply, least
1.6 V · VIN, recommended operating min, TJ = −40°C to +125°C · p. 3
Supply, most
3.6 V · VIN, recommended operating max, TJ = −40°C to +125°C · p. 3
Supply, absolute maximum
4 V · VIN to GND, absolute max · p. 5
Junction, hottest
150 °C · junction temperature, absolute max · p. 5
Takes working
1.1 mA · IGND typical, IOUT = 1.2 A · p. 3
Takes at most
1.4 mA · IGND max, IOUT = 1.2 A, TJ = −40°C to +125°C · p. 3
Takes asleep
2 µA · IGND-SD typical, EN = GND, VIN = 1.6 V · p. 3
Gives
1.2 A · continuous output current max · p. 1
Current limit
2 A · ILIMIT typical · p. 3
Feedback reference
500 mV · VADJ typical, IOUT = 10 mA · p. 3
Dropout
10 mV · VDROPOUT typical, IOUT = 100 mA, VOUT ≥ 1.8 V · p. 3
Dropout
105 mV · VDROPOUT typical, IOUT = 1.2 A, VOUT ≥ 1.8 V · p. 3
Junction to air (带裸露焊盘的16引脚LFCSP (CP-16-23))
42 K/W · junction to ambient, four-layer board · p. 5
Junction to board (带裸露焊盘的16引脚LFCSP (CP-16-23))
25.5 K/W · ΨJB junction to board characterization parameter, four-layer board · p. 5
Junction to air (LFCSP)
130 K/W · typical, minimum footprint traces, 0 mm² copper · p. 15
Junction to air (LFCSP)
80 K/W · typical, 100 mm² copper · p. 15
Junction to air (LFCSP)
69 K/W · typical, 500 mm² copper · p. 15
Junction to air (LFCSP)
54 K/W · typical, 1000 mm² copper · p. 15
Junction to air (LFCSP)
42 K/W · typical, 6400 mm² copper · p. 15
Junction to board (LFCSP)
32.7 K/W · ΨJB typical, 100 mm² copper, 1 W · p. 15
Junction to board (LFCSP)
31.5 K/W · ΨJB typical, 500 mm² copper, 1 W · p. 15
Junction to board (LFCSP)
25.5 K/W · ΨJB typical, 1000 mm² copper, 1 W · p. 15

What it is and has

10
Maximum output current
1.2 A · p. 1
Adjustable output voltage
0.75 V to 3.3 V · p. 1
Initial accuracy
±1% · p. 1
Accuracy over line, load and temperature
±2% · p. 1
Protection
current limit and thermal overload · p. 1
Power-good indication
digital output · p. 1
Enable
logic controlled · p. 1
Reverse-current protection
provided · p. 1
Output capacitor
stable with 4.7 µF ceramic · p. 1
Package
16-pin, 4 mm x 4 mm LFCSP · p. 1

Around it

1
cap 4.7 µF
between VOUT and GND; Ceramic output capacitor for stable operation. · p. 1

Specifications

55
ParameterConditionsAs printedPage
输入电压范围 VINTJ = −40°C至+125°Cmin 1.6 · max 3.6 V3
工作电源电流 IGNDIOUT = 500 uAtyp 90 uA3
工作电源电流 IGNDIOUT = 100 mAtyp 400 uA3
工作电源电流 IGNDIOUT = 100 mA，TJ = −40°C至+125°Cmax 800 uA3
工作电源电流 IGNDIOUT = 1.2 Atyp 1.1 mA3
工作电源电流 IGNDIOUT = 1.2 A，TJ = −40°C至+125°Cmax 1.4 mA3
关断电流 IGND-SDEN = GND，VIN = 1.6 Vtyp 2 · max 6 uA3
关断电流 IGND-SDEN = GND，VIN = 1.6 V，TJ = −40°C至+85°Cmax 30 uA3
关断电流 IGND-SDEN = GND，VIN = 3.6 V，TJ = −40°C至+85°Cmax 100 uA3
可调输出电压精度 VADJADP1755; IOUT = 10 mAmin 0.495 · typ 0.5 · max 0.505 V3
可调输出电压精度 VADJADP1755; IOUT= 10 mA至1.2 Amin 0.495 · max 0.505 V3
可调输出电压精度 VADJADP1755; 10 mA < IOUT < 1.2 A，TJ = −40°C至+125°Cmin 0.49 · max 0.51 V3
电压调整率 ∆VOUT/∆VINVIN = (VOUT + 0.4 V)至3.6 V，TJ = −40°C至+125°Cmin -0.3 · max 0.3 %/V3
负载调整率 ∆VOUT/∆IOUTIOUT = 10 mA至1.2 A，TJ = −40°C至+125°Cmax 0.6 %/A3
压差 VDROPOUTIOUT = 100 mA，VOUT ≥ 1.8 Vtyp 10 mV3
压差 VDROPOUTIOUT = 100 mA，VOUT ≥ 1.8 V，TJ = −40°C至+125°Cmax 16 mV3
压差 VDROPOUTIOUT = 1.2 A，VOUT ≥ 1.8 Vtyp 105 mV3
压差 VDROPOUTIOUT = 1.2 A，VOUT ≥ 1.8 V，TJ = −40°C至+125°Cmax 200 mV3
启动时间 tSTART-UPCSS = 0 nF，IOUT = 10 mAtyp 200 us3
启动时间 tSTART-UPCSS = 10 nF，IOUT = 10 mAtyp 5.2 ms3
限流阈值 ILIMITmin 1.5 · typ 2 · max 5 A3
热关断阈值 TSSDTJ上升typ 150 °C3
热关断迟滞 TSSD-HYStyp 15 °C3
PG输出逻辑高电平 PGHIGH1.6 V ≤ VIN ≤ 3.6 V，IOH < 1 uAmin 1 V3
PG输出逻辑低电平 PGLOW1.6 V ≤ VIN ≤ 3.6 V，IOL < 2 mAmax 0.4 V3
EN转换导致PG输出延迟 低至高1.6 V ≤ VIN ≤ 3.6 V，CSS = 10 nFtyp 5.5 ms3
输出电压下降 PGFALL1.6 V ≤ VIN ≤ 3.6 Vtyp -10 %3
输出电压上升 PGRISE1.6 V ≤ VIN ≤ 3.6 Vtyp -6.5 %3
EN输入逻辑高电平 VIH1.6 V ≤ VIN ≤ 3.6 Vmin 1.2 V3
EN输入逻辑低电平 VIL1.6 V ≤ VIN ≤ 3.6 Vmax 0.4 V3
EN输入漏电流 VI-LEAKAGEEN = VIN或GNDtyp 0.1 · max 1 uA3
输入电压上升 UVLORISETJ = −40°C至+125°Cmax 1.58 V3
输入电压下降 UVLOFALLTJ = −40°C至+125°Cmin 1.25 V3
迟滞 UVLOHYSTJ = 25°Ctyp 100 mV3
软启动电流 ISS1.6 V ≤ VIN ≤ 3.6 Vmin 0.6 · typ 0.9 · max 1.2 uA3
ADJ输入偏置电流(ADP1755) ADJI-BIAS1.6 V ≤ VIN ≤ 3.6 V，TJ = −40°C至+125°Ctyp 10 · max 150 nA3
VIN至GNDmin -0.3 · max 4 V5
VOUT至GNDUpper limit VINmin -0.3 V5
EN至GNDUpper limit VINmin -0.3 V5
SS至GNDUpper limit VINmin -0.3 V5
PG至GNDmin -0.3 · max 4 V5
SENSE/ADJ至GNDADP1755 ADJ; upper limit VINmin -0.3 V5
存储温度范围min -65 · max 150 °C5
结温范围min -40 · max 125 °C5
结温max 150 °C5
θJA θJA带裸露焊盘的16引脚LFCSP (CP-16-23); four-layer boardtyp 42 °C/W5
ΨJB ΨJB带裸露焊盘的16引脚LFCSP (CP-16-23); four-layer boardtyp 25.5 °C/W5
θJA θJALFCSP; 覆铜面积 0 mm2; device soldered to minimum footprint tracestyp 130 °C/W15
θJA θJALFCSP; 覆铜面积 100 mm2typ 80 °C/W15
θJA θJALFCSP; 覆铜面积 500 mm2typ 69 °C/W15
θJA θJALFCSP; 覆铜面积 1000 mm2typ 54 °C/W15
θJA θJALFCSP; 覆铜面积 6400 mm2typ 42 °C/W15
ΨJB ΨJB16引脚LFCSP; 覆铜面积 100 mm2; 1 Wtyp 32.7 °C/W15
ΨJB ΨJB16引脚LFCSP; 覆铜面积 500 mm2; 1 Wtyp 31.5 °C/W15
ΨJB ΨJB16引脚LFCSP; 覆铜面积 1000 mm2; 1 Wtyp 25.5 °C/W15

Parameters

17
Current - Supply(Max)
1.4mA
Current Limit
2A
Features
Reverse-polarity current protection
Junction Temperature(Max)
150℃
Noise
23uVrms
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Output Configuration
Positive
Output Current
1.2A
Output Type
Adjustable
Output Voltage
750mV~3.3V
Power Supply Rejection Ratio (PSRR)
65dB@(1kHz)
Reference Voltage
500mV
Voltage - Supply
1.6V~3.6V
Voltage - Supply(Absolute Max)
4V
Voltage Dropout
105mV@(1.2A)
standby current
1.1mA

Order codes

1

Pinout

17
The pins of the ADP1755ACPZ-R7
PinNameType
1VINUnspecified
2VINUnspecified
3VINUnspecified
4ENUnspecified
5PGUnspecified
6GNDUnspecified
7SSUnspecified
8NCUnspecified
9ADJUnspecified
10VOUTUnspecified
11VOUTUnspecified
12VOUTUnspecified
13VOUTUnspecified
14VOUTUnspecified
15VINUnspecified
16VINUnspecified
17EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the ADP1755ACPZ-R7?

Yes. The symbol is EasyEDA_Cloud:ADP1755ACPZ-R7 and the footprint EasyEDA_Cloud:LFCSP-16_L4.0-W4.0-P0.65-BL-EP2.2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ADP1755ACPZ-R7?

LFCSP-16(4x4), with 17 pins. Its footprint is drawn on this page.

Where is the ADP1755ACPZ-R7 datasheet?

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

Where can I order the ADP1755ACPZ-R7?

JLCPCB lists it as part C403695, with 28,032 in stock; the sellers' links on this page open their listings.

What can replace the ADP1755ACPZ-R7?

Parts like it in the library: the ADP1740ACPZ-1.2-R7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the ADP1755ACPZ-R7?

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

Parts like it

1