Figure 4-1. DWE Package, 16-Pi…

AMC3330DWER

1-V INPUT, PRECISION REINFORCED

AMC3330DWER is a precision isolated amplifier with integrated DC/DC converter, supporting 3.3V/5V single supply, ±1V input range, fixed gain 2.0, SOIC-16 package, operating temperature -40°C to 125°C, featuring reinforced isolation and diagnostics.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

26 items

Parameter	Value and test conditions	Source
Package	SOIC (DWE), 16-Pin
Operating Temperature	-40°C to 125°C
RoHS	Yes
Supply Voltage	3.3 V or 5 V single supply
Input Voltage Range	±1 V
Fixed Gain	2.0 V/V
Gain Error	±0.2% (max) at TA = 25°C
Gain Drift	±45 ppm/°C (max)
Input Offset Voltage	±0.3 mV (max) at TA = 25°C
Input Offset Drift	±4 μV/°C (max)
Nonlinearity	±0.02% (max)
Common-Mode Transient Immunity (CMTI)	85 kV/µs (min) at \|HGND-GND\|= 2 kV
Output Bandwidth	300 kHz (min) to 375 kHz (typ)
Input Bias Current	±10 nA (max) at INP = INN = HGND
Single-ended Input Resistance	0.1 GΩ (min) to 0.8 GΩ (typ) at INN = HGND
Common-Mode Output Voltage	1.39 V (min) to 1.49 V (max), 1.44 V (typ)
Output Short-Circuit Current	14 mA (typ) on OUTP or OUTN
Signal-to-Noise Ratio (SNR)	81 dB (min) at VIN = 2 Vpp, fIN = 1 kHz, BW = 10 kHz
Total Harmonic Distortion (THD)	-84 dB (typ) at VIN = 2 Vpp, fIN = 10 kHz, BW = 100 kHz
Common-Mode Rejection Ratio (CMRR)	-100 dB (typ) at fIN = 0 Hz
Power-Supply Rejection Ratio (PSRR)	-98 dB (typ) at dc, VDD from 3.0 V to 5.5 V
Isolation Voltage	6000 VPK reinforced isolation per DIN EN IEC 60747-17; 4250 VRMS for 1 minute per UL1577
Absolute Maximum Ratings - Supply Voltage	-0.3 V to 6.5 V (VDD to GND)
Absolute Maximum Ratings - Junction Temperature	150 °C (Max)
Recommended Operating Conditions - Supply Voltage	3.0 V to 5.5 V
Recommended Operating Conditions - Input Voltage	INP = –1 V to +1 V, INN = HGND = 0 V

All parameters (10)ExpandCollapse

Environment and package
Mounting Type	Surface Mount
Package	Tape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Other
Applications	-
Base Product Number	AMC3330
Mfr	Texas Instruments
Product Status	Active
Series	-
Type	Isolated Amplifier

Pinout and package

Pin	Name	Function	Source
1		DCDC_OUT: High-side output of the isolated DC/DC converter; connect this pin to the HLDO_IN pin.
2		DCDC_HGND: High-side ground reference for the isolated DC/DC converter; connect this pin to the HGND pin.
3		HLDO_IN: Input of the high-side low-dropout (LDO) regulator; connect this pin to the DCDC_OUT pin.
4		NC: No internal connection. Connect this pin to the high-side ground or leave this pin unconnected (floating).
5		HLDO_OUT: Output of the high-side LDO.
6		INP: Noninverting analog input.
7		INN: Inverting analog input. Connect this pin to HGND.
8		HGND: High-side analog ground; connect this pin to the DCDC_HGND pin.
9		GND: Low-side analog ground; connect this pin to the DCDC_GND pin.
10		OUTN: Inverting analog output.
11		OUTP: Noninverting analog output.
12		VDD: Low-side power supply.
13		LDO_OUT: Output of the low-side LDO; connect this pin to the DCDC_IN pin.
14		DIAG: Active-low, open-drain status indicator output; connect this pin to the pullup supply (for example, VDD) using a resistor or leave this pin floating if not used.
15		DCDC_GND: Low-side ground reference for the isolated DC/DC converter; connect this pin to the GND pin.
16		DCDC_IN: Low-side input of the isolated DC/DC converter; connect this pin to the LDO_OUT pin.

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