Is there a pin-compatible replacement for TL072IP?

Yes, parts like NE5532P and TLC272IP share the same PDIP-8 pinout. However, they are not drop-in replacements due to significant differences in electrical parameters like input bias current and supply voltage.

What risks should I check before replacing TL072IP?

Key risks include: 1) Input Bias Current: Replacing the JFET-input TL072IP with a BJT-input op-amp can cause errors in high-impedance circuits. 2) Supply Voltage: Ensure the replacement supports your system's voltage rails. 3) Slew Rate & Bandwidth: Mismatches can affect signal integrity and stability.

TL072IP Alternatives, Datasheet & Cross Reference | Texas Instruments

The TL072IP is a popular dual JFET-input operational amplifier. Finding a substitute requires careful comparison of input technology (JFET vs. BJT), supply voltage range, and dynamic performance like slew rate and bandwidth.

AI replacement insight

Electrical riskhigh

Major differences in input bias current, supply voltage, and slew rate across candidates.

Package risklow

All viable candidates share the same PDIP-8 package.

Can it be replaced directly?

No, a direct 1-to-1 drop-in replacement for the TL072IP is not available among the candidates reviewed. All options require careful engineering review.

Best replacement path

Select a functional alternative based on the application's priority: low noise (NE5532P) or low input current (TLC272IP), and verify all blocking gaps.

Main risk

The primary risk is mismatching the amplifier technology (JFET vs. BJT), which drastically changes input bias current and can cause circuit failure.

Recommended alternatives

Pin-compatible audio op-amp with lower noise but higher input current and lower slew rate.

View details

Alternative comparison matrix

Feature / factor	TL072IP	NE5532P	NE5532AP	TLC272IP	Compatibility / risk
Package	PDIP-8	PDIP-8	PDIP-8	PDIP-8	PDIP-8 — Package matches.; NE5532AP: Package matches.; TLC272IP: Package matches.
Technology	JFET	BJT (inferred)	BJT (inferred)	LinCMOS	BJT (inferred) / LinCMOS — BJT input has much higher bias current than target's JFET.; NE5532AP: BJT input has much higher bias current than target's JFET.; TLC272IP: FET input technology matches, very low input bias current.
Slew Rate	13 V/µs	9 V/µs	9 V/μs	4.5 V/µs (from datasheet)	9 V/µs / 9 V/μs / 4.5 V/µs (from datasheet) — Slower slew rate may affect high frequency performance.; NE5532AP: Slower slew rate may affect high frequency performance.; TLC272IP: Much slower slew rate.
Bandwidth	3 MHz	10 MHz	10 MHz	-	10 MHz — Higher bandwidth is an upgrade.; NE5532AP: Higher bandwidth is an upgrade.
Temperature	-40°C to 85°C	0°C to 70°C	0°C to 70°C	-40°C to 85°C	0°C to 70°C / -40°C to 85°C — Narrower operating range.; NE5532AP: Narrower operating range, not suitable for industrial use.; TLC272IP: Operating range matches.
Voltage	to 30 V	-	-	3 V to 16 V	3 V to 16 V — Significantly lower max supply voltage (16V vs 30V).

Application & sourcing insights

Questions & answers

There is no single best alternative. For audio, NE5532P is a common choice but has higher input bias current. For low-power, high-impedance circuits, TLC272IP is an option but has a lower voltage rating. Always verify key parameters for your application.