OPA2830IDRG4 Equivalent & Substitute Parts

Part Overview

The OPA2830IDRG4 is a dual-channel voltage feedback amplifier manufactured by Texas Instruments, packaged in 8-SOIC surface mount configuration. This device features rail-to-rail output capability with a gain bandwidth product of 100 MHz and slew rate of 560 V/µs, designed for general-purpose analog signal conditioning applications.

The OPA2830IDRG4 is currently discontinued at DiGi Electronics. Equivalent and substitute parts are available to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Voltage Feedback	—
Number of Circuits	2	Channels
Output Type	Rail-to-Rail	—
Slew Rate	560	V/µs
Gain Bandwidth Product	100	MHz
-3dB Bandwidth	290	MHz
Current - Input Bias	5	µA
Voltage - Input Offset	1.5	mV
Current - Supply (per Channel)	8.5	mA
Current - Output per Channel	82	mA
Voltage - Supply Span (Min)	2.8	V
Voltage - Supply Span (Max)	11	V
Operating Temperature Range	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	2 (1 Year)	—

Substitute Part Grouping Explanation

Substitution of the OPA2830IDRG4 is determined by the following critical parameters:

Mechanical Compatibility:

Package type: 8-SOIC surface mount
Package dimensions: 0.154" width (3.90mm)
Mounting type: Surface mount

Electrical Compatibility:

Dual-channel configuration (2 circuits)
Rail-to-rail output capability
Supply voltage range: 2.8 V to 11 V minimum overlap
Operating temperature: -40°C to 85°C
Amplifier topology: Voltage feedback or buffer/voltage feedback hybrid

Performance Parameters:

Slew rate: 560 V/µs or higher
Gain bandwidth product: 100 MHz or higher
Input bias current: 5 µA or lower
Input offset voltage: 1.5 mV or lower
Output current per channel: 82 mA or higher

Substitute parts OPA2830IDR, MAX4017ESA+, and MAX4217ESA+ meet these criteria within the allowed parameter ranges for this product category.

Parameter Comparison

Parameter	OPA2830IDRG4 (Main)	OPA2830IDR (Substitute)	MAX4017ESA+ (Substitute)	MAX4217ESA+ (Substitute)
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated
Amplifier Type	Voltage Feedback	Voltage Feedback	Buffer, Voltage Feedback	Buffer, Voltage Feedback
Number of Circuits	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	560	560	600	600
Gain Bandwidth Product (MHz)	100	100	140	Not specified
-3dB Bandwidth (MHz)	290	290	200	230
Current - Input Bias (µA)	5	5	5.4	5.4
Voltage - Input Offset (mV)	1.5	1.5	4	4
Current - Supply per Channel (mA)	8.5	8.5	5.5	5.5
Current - Output per Channel (mA)	82	82	120	120
Voltage - Supply Span Min (V)	2.8	2.8	3.15	3.15
Voltage - Supply Span Max (V)	11	11	11	11
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Discontinued	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	2 (1 Year)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

OPA2830IDR (Primary Equivalent)

The OPA2830IDR is the direct equivalent to the OPA2830IDRG4. Both devices share identical electrical specifications, including slew rate, gain bandwidth product, input bias current, and output current ratings. The OPA2830IDR differs only in packaging format (Cut Tape and Digi-Reel versus Digi-Reel) and product status (Active versus Discontinued). This part is ROHS3 compliant and maintains the same moisture sensitivity level. The OPA2830IDR is recommended as the primary replacement for discontinued OPA2830IDRG4 applications.

MAX4017ESA+ and MAX4217ESA+ (Performance-Enhanced Alternatives)

The MAX4017ESA+ and MAX4217ESA+ are functionally compatible substitutes with enhanced performance characteristics. Both devices feature higher slew rates (600 V/µs versus 560 V/µs) and greater output current capability (120 mA versus 82 mA per channel). These parts operate at lower supply current (5.5 mA versus 8.5 mA per channel), providing improved power efficiency.

Key differences from the OPA2830IDRG4:

Input offset voltage is higher (4 mV versus 1.5 mV)
Minimum supply voltage is higher (3.15 V versus 2.8 V)
Moisture sensitivity level is superior (MSL 1 Unlimited versus MSL 2 1 Year)

Both MAX4017ESA+ and MAX4217ESA+ are ROHS3 compliant and active products. The MAX4217ESA+ provides a -3dB bandwidth of 230 MHz, compared to 200 MHz for the MAX4017ESA+.

Selection Criteria:

For direct replacement with identical specifications: OPA2830IDR
For applications requiring lower supply current and higher output current: MAX4017ESA+ or MAX4217ESA+
For applications with minimum supply voltage below 3.15 V: OPA2830IDR only
For applications requiring input offset voltage below 2 mV: OPA2830IDR only
For applications requiring superior moisture resistance: MAX4017ESA+ or MAX4217ESA+

All substitute parts are surface mount 8-SOIC packages with identical footprints and are suitable for direct PCB layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can OPA2830IDR be used as a direct replacement for OPA2830IDRG4?

A: Yes. The OPA2830IDR is electrically and mechanically identical to the OPA2830IDRG4. Both devices have the same slew rate (560 V/µs), gain bandwidth product (100 MHz), input bias current (5 µA), input offset voltage (1.5 mV), output current (82 mA per channel), and supply voltage range (2.8 V to 11 V). The only differences are packaging format and product status. OPA2830IDR is the recommended direct equivalent.

Q: What are the key differences between OPA2830IDRG4 and MAX4017ESA+?

A: The MAX4017ESA+ offers higher slew rate (600 V/µs versus 560 V/µs) and greater output current per channel (120 mA versus 82 mA). Supply current is lower (5.5 mA versus 8.5 mA per channel). However, input offset voltage is higher (4 mV versus 1.5 mV), and minimum supply voltage is higher (3.15 V versus 2.8 V). The MAX4017ESA+ has superior moisture sensitivity (MSL 1 Unlimited versus MSL 2 1 Year).

Q: Can MAX4217ESA+ replace OPA2830IDRG4 in all applications?

A: MAX4217ESA+ is compatible with OPA2830IDRG4 in applications where the minimum supply voltage is 3.15 V or higher and input offset voltage of 4 mV is acceptable. The MAX4217ESA+ provides enhanced performance with higher slew rate (600 V/µs), greater output current (120 mA per channel), and lower supply current (5.5 mA per channel). Applications requiring supply voltages below 3.15 V or input offset voltage below 2 mV must use OPA2830IDR.

Q: Are all substitute parts in the same package?

A: Yes. OPA2830IDRG4, OPA2830IDR, MAX4017ESA+, and MAX4217ESA+ are all packaged in 8-SOIC surface mount configuration with identical dimensions (0.154" width, 3.90mm). All parts are directly compatible with existing PCB layouts.

Q: What is the difference between MAX4017ESA+ and MAX4217ESA+?

A: Both devices share identical electrical specifications except for -3dB bandwidth. MAX4217ESA+ provides -3dB bandwidth of 230 MHz, while MAX4017ESA+ provides 200 MHz. Both have slew rate of 600 V/µs, output current of 120 mA per channel, and supply current of 5.5 mA per channel. Both are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity.

Q: Are all substitute parts RoHS compliant?

A: Yes. OPA2830IDRG4, OPA2830IDR, MAX4017ESA+, and MAX4217ESA+ are all ROHS3 compliant. All parts are suitable for applications requiring RoHS certification.

Q: What is the moisture sensitivity difference between OPA2830IDR and MAX4017ESA+?

A: OPA2830IDR has MSL 2 (1 Year) moisture sensitivity, meaning the component must be used within one year of the moisture barrier bag opening. MAX4017ESA+ has MSL 1 (Unlimited) moisture sensitivity, allowing indefinite storage after bag opening. For applications with extended storage requirements, MAX4017ESA+ or MAX4217ESA+ are preferred.

Q: Which substitute part has the lowest power consumption?

A: MAX4017ESA+ and MAX4217ESA+ both have the lowest supply current at 5.5 mA per channel, compared to 8.5 mA per channel for OPA2830IDRG4 and OPA2830IDR. This represents approximately 35% lower power consumption per channel.

Q: Can I use MAX4017ESA+ in a 2.8 V supply application?

A: No. MAX4017ESA+ requires a minimum supply voltage of 3.15 V. Applications with supply voltages between 2.8 V and 3.15 V must use OPA2830IDR or OPA2830IDRG4.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message