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AMC1350DWVR on a board, in 3D

AMC1350DWVR

Texas Instruments

Isolated ΔΣ (Sigma-Delta) modulator、Fault detection、Full-differential topology SOIC-8 Isolation Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCti/AMC1350DWVR
Category
Isolation Amplifiers
Package
SOIC-8
Pins
8

Overview

The AMC1350DWVR is an isolation Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. Isolated ΔΣ (Sigma-Delta) modulator、Fault detection、Full-differential topology SOIC-8 Isolation Amplifiers ROHS.

PCBKit's library has its KiCad symbol (Isolator_Analog:AMC1350DWV, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 3,856 are in stock at JLCPCB (part C4990162). 3 open-source boards in 3 repositories on GitHub use it.

Symbol

12345678
Isolator_Analog:AMC1350DWVFrom KiCad's library

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

From the datasheet

11
Supply, least
3 V · VDD1, recommended operating min · p. 4
Supply, most
5.5 V · VDD1, recommended operating max · p. 4
Supply, absolute maximum
6.5 V · VDD1 to GND1, absolute max · p. 4
Works from
-55 °C · operating ambient min · p. 4
Works up to
125 °C · operating ambient max · p. 4
Junction, hottest
150 °C · junction temperature absolute max · p. 4
A pin gives at most
10 mA · continuous input current, any pin except power-supply pins, absolute max · p. 4
Takes working
12.3 mA · sum of typical IDD1 at 5 V and IDD2 at 3.3 V · p. 9
Junction to air (DWV (SOIC))
84.6 K/W · junction-to-ambient thermal resistance · p. 5
Junction to case (DWV (SOIC))
28.3 K/W · junction-to-case top thermal resistance · p. 5
Junction to board (DWV (SOIC))
41.1 K/W · junction-to-board thermal resistance · p. 5

What it is and has

6
Linear input voltage range
±5 V · p. 1
Input impedance
1.25 MΩ (typ) · p. 1
Fixed gain
0.4 V/V · p. 1
Output diagnostics
Fail-safe output · p. 1
Isolation certification
5000-VRMS isolation for 1 minute per UL1577 · p. 1
Package
SOIC (8), 5.85 mm × 7.50 mm · p. 1

Specifications

91
ParameterConditionsAs printedPage
Power-supply voltageHigh-side VDD1 to GND1min -0.3 · max 6.5 V4
Power-supply voltageLow-side VDD2 to GND2min -0.3 · max 6.5 V4
Analog input voltageINP, INNmin -15 · max 15 V4
Input currentContinuous, any pin except power-supply pinsmin -10 · max 10 mA4
Temperature TJJunctionmax 150 °C4
Temperature TstgStoragemin -65 · max 150 °C4
Electrostatic discharge V(ESD)Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; ±2000 Vmax 2000 V4
Electrostatic discharge V(ESD)Charged-device model (CDM), per per ANSI/ESDA/JEDEC JS-002; ±1000 Vmax 1000 V4
High-side power-supply VDD1VDD1 to GND1; typ field represents NOMmin 3 · typ 5 · max 5.5 V4
Low-side power-supply VDD2VDD2 to GND2; typ field represents NOMmin 3 · typ 3.3 · max 5.5 V4
Input voltage before clipping output VClippingVIN = VINP – VINN; nominal ±6.25 Vtyp 6.25 V4
Specified linear full-scale voltage VFSRVIN = VINP – VINNmin -5 · max 5 V4
Operating common-mode input voltage VCMmin -4 · max 4 V4
Capacitive load CLOADOn OUTP or OUTN to GND2max 500 pF4
Capacitive load CLOADOUTP to OUTNmax 250 pF4
Resistive load RLOADOn OUTP or OUTN to GND2; values in NOM and MAX columns as printedtyp 10 · max 1 kΩ4
Operating ambient temperature TAmin -55 · max 125 °C4
Specified ambient temperature TAmin -40 · max 125 °C4
Junction-to-ambient thermal resistance RθJADWV (SOIC), 8 PINStyp 84.6 °C/W5
Junction-to-case (top) thermal resistance RθJC(top)DWV (SOIC), 8 PINStyp 28.3 °C/W5
Junction-to-board thermal resistance RθJBDWV (SOIC), 8 PINStyp 41.1 °C/W5
Junction-to-top characterization parameter ψJTDWV (SOIC), 8 PINStyp 4.9 °C/W5
Junction-to-board characterization parameter ψJBDWV (SOIC), 8 PINStyp 39.1 °C/W5
Maximum power dissipation (both sides) PDVDD1 = VDD2 = 5.5 Vmax 96 mW5
Maximum power dissipation (high-side) PD1VDD1 = 3.6 Vmax 29 mW5
Maximum power dissipation (high-side) PD1VDD1 = 5.5 Vmax 51 mW5
Maximum power dissipation (low-side) PD2VDD2 = 3.6 Vmax 26 mW5
Maximum power dissipation (low-side) PD2VDD2 = 5.5 Vmax 45 mW5
External clearance CLRShortest pin-to-pin distance through air; ≥ 8.5 mmmin 8.5 mm6
External creepage CPGShortest pin-to-pin distance across the package surface; ≥ 8.5 mmmin 8.5 mm6
Distance through insulation DTIMinimum internal gap (internal clearance) of the double insulation; ≥ 0.021 mmmin 0.021 mm6
Comparative tracking index CTIDIN EN 60112 (VDE 0303-11); IEC 60112; ≥ 600 Vmin 600 V6
Maximum repetitive peak isolation voltage VIORMAt AC voltagemax 2120 VPK6
Maximum-rated isolation working voltage VIOWMAt AC voltage (sine wave)max 1500 VRMS6
Maximum-rated isolation working voltage VIOWMAt DC voltagemax 2120 VDC6
Maximum transient isolation voltage VIOTMVTEST = VIOTM, t = 60 s (qualification test)max 7070 VPK6
Maximum transient isolation voltage VIOTMVTEST = 1.2 × VIOTM, t = 1 s (100% production test)max 8480 VPK6
Maximum surge isolation voltage VIOSMTest method per IEC 60065, 1.2/50-us waveform, VTEST = 1.6 × VIOSM = 12800 VPK (qualification)max 8000 VPK6
Apparent charge qpdMethod a, after input/output safety test subgroups 2 and 3; Vini = VIOTM, tini = 60 s, Vpd(m) = 1.2 × VIORM, tm = 10 s; ≤5 pCmax 5 pC6
Apparent charge qpdMethod a, after environmental tests subgroup 1; Vini = VIOTM, tini = 60 s, Vpd(m) = 1.6 × VIORM, tm = 10 s; ≤5 pCmax 5 pC6
Apparent charge qpdMethod b1, at routine test (100% production) and preconditioning (type test), Vini = VIOTM, tini = 1 s, Vpd(m) = 1.875 × VIORM, tm = 1 s; ≤5 pCmax 5 pC6
Barrier capacitance, input to output CIOVIO = 0.5 VPP at 1 MHz; ~1.5 pFtyp 1.5 pF6
Pollution degreetyp 26
Withstand isolation voltage VISOUL1577; VTEST = VISO = 5000 VRMS or 7071 VDC, t = 60 s (qualification); VTEST = 1.2 × VISO = 6000 VRMS, t = 1 s (100% production test)max 5000 VRMS6
Safety input, output, or supply current ISRθJA = 84.6°C/W, VDDx = 5.5 V, TJ = 150°C, TA = 25°Cmax 270 mA7
Safety input, output, or supply current ISRθJA = 84.6°C/W, VDDx = 3.6 V, TJ = 150°C, TA = 25°Cmax 410 mA7
Safety input, output, or total power PSRθJA = 84.6°C/W, TJ = 150°C, TA = 25°Cmax 1480 mW7
Maximum safety temperature TSmax 150 °C7
Offset voltage VOSTA = 25°C, INN = INP = GND1, 4.5 V ≤ VDD1 ≤ 5.5 V; typical ±0.3 mVmin -1.5 · typ 0.3 · max 1.5 mV8
Offset voltage VOSTA = 25°C, INN = INP = GND1, 3.0 V ≤ VDD1 ≤ 5.5 V; typical at VDD1 = 3.3 Vmin -2.5 · typ -0.8 · max 2.5 mV8
Offset voltage long-term stability ΔVOS10 years at TA = 55℃; below measurement capabilitytyp 0 mV8
Offset voltage thermal drift TCVOSINN = INP = GND1; typical ±3 uV/°Cmin -15 · typ 3 · max 15 uV/°C8
Offset voltage thermal drift long-term stability ΔTCVOS10 years at TA = 55℃, INN = INP = GND1; below measurement capabilitytyp 0 mV/°C8
Input resistance, differential RINmin 2 · typ 2.5 · max 3 MΩ8
Input resistance, single ended RININN = GND1min 1 · typ 1.25 · max 1.5 MΩ8
Input resistance long-term stability ΔRIN10 years at TA = 55℃; below measurement capabilitytyp 0 ppm8
Input resistance thermal drift TCRIN–40℃ ≤ TA ≤ 85℃typ 5 ppm/°C8
Single-ended input capacitance CININN = HGND, fIN = 275 kHztyp 4 pF8
Differential input capacitance CINDfIN = 275 kHztyp 2 pF8
Nominal gaintyp 0.4 V/V8
Gain error EGTA = 25℃; typical ±0.05%min -0.2 · typ 0.05 · max 0.2 %8
Gain error long-term stability ΔEG10 years at TA = 55℃; below measurement capabilitytyp 08
Gain error thermal drift TCEGTypical ±10 ppm/°Cmin -35 · typ 10 · max 35 ppm/°C8
Gain error thermal drift long-term stability ΔTCEG10 years at TA = 55℃; below measurement capabilitytyp 0 ppm/°C8
NonlineartityTypical ±0.003%min -0.02 · typ 0.003 · max 0.02 %8
Nonlinearity thermal drifttyp 0.2 ppm/°C8
Total harmonic distortion THDVIN = 10 VPP, fIN = 10 kHz, BW = 100 kHztyp -87 dB8
Signal-to-noise ratio SNRVIN = 10 VPP, fIN = 1 kHz, BW = 10 kHzmin 81 · typ 85 dB8
Signal-to-noise ratio SNRVIN = 10 VPP, fIN = 10 kHz, BW = 100 kHztyp 75 dB8
Output noiseINN = INP = GND1, BW = 100 kHztyp 250 uVrms8
Common-mode rejection ratio CMRRDC, INN = INP, VCM min ≤ VCM ≤ VCM maxtyp -72 dB8
Common-mode rejection ratio CMRRfIN = 10 kHz, INN = INP = 10 VPPtyp -71 dB8
Power-supply rejection ratio PSRRPSRR vs VDD1, DC; input referredtyp -67 dB8
Power-supply rejection ratio PSRRPSRR vs VDD2, DC; input referredtyp -80 dB8
Power-supply rejection ratio PSRRPSRR vs VDD1 with 10-kHz, 100-mV ripple; input referredtyp -65 dB8
Power-supply rejection ratio PSRRPSRR vs VDD2 with 10-kHz, 100-mV ripple; input referredtyp -64 dB8
Output common-mode voltage VCMoutmin 1.39 · typ 1.44 · max 1.49 V8
Clipping differential output voltage VCLIPoutVOUT = (VOUTP – VOUTN), VIN > VClippingtyp 2.49 V8
Fail-safe differential output voltage VFail-safeVDD1 undervoltage or VDD1 missingtyp -2.57 · max -2.5 V8
Output bandwidth BWmin 275 · typ 300 kHz8
Output resistance ROUTOn OUTP or OUTN; typical < 0.2 Ωtyp 0.2 Ω8
Output short-circuit currentOn OUTP or OUTN, sourcing or sinking, INN = INP = GND1, outputs shorted to either GND or VDD2typ 14 mA9
Common-mode transient immunity CMTImin 100 · typ 150 kV/us9
VDD1 undervoltage detection threshold VDD1UVVDD1 risingmin 2.5 · typ 2.7 · max 2.9 V9
VDD1 undervoltage detection threshold VDD1UVVDD1 fallingmin 2.4 · typ 2.6 · max 2.8 V9
VDD2 undervoltage detection threshold VDD2UVVDD2 risingmin 2.2 · typ 2.45 · max 2.65 V9
VDD2 undervoltage detection threshold VDD2UVVDD2 fallingmin 1.85 · typ 2 · max 2.2 V9
High-side supply current IDD13.0 V < VDD1 < 3.6 Vtyp 6 · max 8.1 mA9
High-side supply current IDD14.5 V < VDD1 < 5.5 Vtyp 7 · max 9.3 mA9
Low-side supply current IDD23.0 V < VDD2 < 3.6 Vtyp 5.3 · max 7.2 mA9
Low-side supply current IDD24.5 V < VDD2 < 5.5 Vtyp 5.9 · max 8.1 mA9

Pins, by the datasheet

8
1 VDD1
High-side power supply. · p. 3
2 INP
Noninverting analog input; either INP or INN must have a DC current path to GND1 to define the common-mode input voltage. · p. 3
3 INN
Inverting analog input; either INP or INN must have a DC current path to GND1 to define the common-mode input voltage. · p. 3
4 GND1
High-side analog ground. · p. 3
5 GND2
Low-side analog ground. · p. 3
6 OUTN
Inverting analog output. · p. 3
7 OUTP
Noninverting analog output. · p. 3
8 VDD2
Low-side power supply. · p. 3

Parameters

20
-3dB Bandwidth
300kHz
CMTI(kV/us)
150kV/us
Common Mode Rejection Ratio (CMRR)
-72dB
Current - Supply
12.3mA
Differential Input Voltage
±5V
Features
Full-differential topology
Gain
0.4
Isolation Voltage(Vrms)
5000
Junction Temperature(Max)
150℃
Operating Temperature
-55℃~+125℃
Output Current per Pin(Max)
10mA
Output Type
Differential
Thermal Resistance(Junction to Ambient)
84.6℃/W
Thermal Resistance(Junction to Board)
41.1℃/W
Thermal Resistance(Junction to Case)
28.3℃/W
Voltage - Supply
3V~5.5V
Voltage - Supply(Absolute Max)
6.5V
Voltage - Supply(Input)
3V~5.5V
Voltage - Supply(Output)
3V~5.5V
Vos - Input Offset Voltage
300uV

Order codes

1

Pinout

8
The pins of the AMC1350DWVR
PinNameType
1VDD1Power in
2IN+Input
3IN-Input
4GND1Power in
5GND2Power in
6OUT-Output
7OUT+Output
8VDD2Power in

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Questions

Is there a KiCad symbol and footprint for the AMC1350DWVR?

Yes. The symbol is Isolator_Analog:AMC1350DWV and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AMC1350DWVR?

SOIC-8, with 8 pins. Its footprint is drawn on this page.

Where is the AMC1350DWVR datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the AMC1350DWVR?

JLCPCB lists it as part C4990162, with 3,856 in stock; the sellers' links on this page open their listings.

What can replace the AMC1350DWVR?

Parts like it in the library: the CA-IS1311G by Chipanalog, the ISO224ADWVR by Texas Instruments, the PAI8300E-W5R by 2Pai Semi and the AMC1411QDWLRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the AMC1350DWVR?

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

Parts like it

8