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ADA4939-2YCPZ-R7 on a board, in 3D

ADA4939-2YCPZ-R7

Analog Devices

-40℃~+105℃ 0.5uA 100mA 2 2.2uA 2.3nV/√Hz@100kHz 26uV/℃ 3.3V~5V 36.5mA 500uV 6800V/us 83dB 90dB Differential Single-ended to differential conversion、Integrated ADC driver、Adjustable output common-mode voltage LFCSP-24(4x4) Differential Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCadi/ADA4939-2YCPZ-R7
Category
Differential Amplifiers
Package
LFCSP-24(4x4)
Pins
25

Overview

The ADA4939-2YCPZ-R7 is a differential Amplifier made by Analog Devices in a LFCSP-24(4x4) package with 25 pins. -40℃~+105℃ 0.5uA 100mA 2 2.2uA 2.3nV/√Hz@100kHz 26uV/℃ 3.3V~5V 36.5mA 500uV 6800V/us 83dB 90dB Differential Single-ended to differential conversion、Integrated ADC driver、Adjustable output common-mode voltage LFCSP-24(4x4) Differential Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADA4939-2YCPZ-R7, from EasyEDA) and its footprint (EasyEDA_Cloud:LFCSP-24_L4.0-W4.0-P0.50-TL-EP2.1, from EasyEDA), ready for a KiCad board. 3 are in stock at JLCPCB (part C654335).

Symbol

–IN11+FB12+VS13+VS14–FB25+IN26–IN27+FB28+VS29+VS210VOCM211+OUT212–OUT213PD2#14–VS215–VS216VOCM117+OUT118–OUT119PD1#20–VS121–VS122–FB123+IN124EP25
EasyEDA_Cloud:ADA4939-2YCPZ-R7From EasyEDA

Footprint

25
EasyEDA_Cloud:LFCSP-24_L4.0-W4.0-P0.50-TL-EP2.1From EasyEDA

Parameters

15
Common Mode Rejection Ratio(CMRR)
83dB
Features
Integrated ADC driver
Ib - Input Bias Current
2.2uA
Input Offset Current(Ios)
0.5uA
Input Offset Voltage Drift(Vos TC)
26uV/℃
Noise density(eN)
2.3nV/√Hz@100kHz
Number of Channels
2
Operating Temperature
-40℃~+105℃
Output Current
100mA
Output Type
Differential
Power Supply Rejection Ratio (PSRR)
90dB
Quiescent Current per Amplifier
36.5mA
Single Supply
3.3V~5V
Slew Rate
6800V/us
Vos - Input Offset Voltage
500uV

Order codes

1

Pinout

25
The pins of the ADA4939-2YCPZ-R7
PinNameType
1–IN1Unspecified
2+FB1Unspecified
3+VS1Unspecified
4+VS1Unspecified
5–FB2Unspecified
6+IN2Unspecified
7–IN2Unspecified
8+FB2Unspecified
9+VS2Unspecified
10+VS2Unspecified
11VOCM2Unspecified
12+OUT2Unspecified
13–OUT2Unspecified
14PD2#Unspecified
15–VS2Unspecified
16–VS2Unspecified
17VOCM1Unspecified
18+OUT1Unspecified
19–OUT1Unspecified
20PD1#Unspecified
21–VS1Unspecified
22–VS1Unspecified
23–FB1Unspecified
24+IN1Unspecified
25EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the ADA4939-2YCPZ-R7?

Yes. The symbol is EasyEDA_Cloud:ADA4939-2YCPZ-R7 and the footprint EasyEDA_Cloud:LFCSP-24_L4.0-W4.0-P0.50-TL-EP2.1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ADA4939-2YCPZ-R7?

LFCSP-24(4x4), with 25 pins. Its footprint is drawn on this page.

Where is the ADA4939-2YCPZ-R7 datasheet?

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

Where can I order the ADA4939-2YCPZ-R7?

JLCPCB lists it as part C654335, with 3 in stock; the sellers' links on this page open their listings.

What can replace the ADA4939-2YCPZ-R7?

Parts like it in the library: the ADA4939-2YCPZ-RL by Analog Devices, the AD8133ACP-REEL by Analog Devices, the AD8133ACP-REEL7 by Analog Devices and the AD8133ACPZ-REEL7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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