LM2904BIDGKR

Texas Instruments

Texas Instruments LM2904BIDGKR, dual general-purpose op-amp, 1.2 MHz gain-bandwidth, 0.5 V/µs slew rate, 3 V to 36 V supply, -40 to 125°C, 8-TSSOP package.

Texas Instruments LM2904BIDGKR
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[IN STOCK] In Stock: 3,035 pcs
$0.18/ pc

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Subtotal:$0.90

MOQ 5 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

LM2904BIDGKR specifications
Parameter / AttributeSpecification / Value
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset300 µV
Voltage - supply span36 V
Current - supply300µA (x2 Channels)
Current - input bias10 nA
Current - output (Channel)30 mA
Operating temperature-40°C~125°C(TA)
Gain bandwidth product1.2 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.5V/µs
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Number of circuits2
100% Footprint Match · Solder-Ready (No PCB Redesign Needed)

Need Stock or a Drop-in Second-Source for LM2904BIDGKR?

Package: SOIC-8 · Pin-compatible replacements with immediate Shenzhen spot stock

Footprint Match 100%
Supply Chain & Allocation Reality:

The ubiquitous dual op-amp designed in the 1970s. While cheap, legacy bipolar LM358 parts suffer from crossover distortion and output swing limited to V+ - 1.5V. Modern precision drop-in replacements like SGMicro SGM8552 and 3PEAK TP358 deliver rail-to-rail I/O, lower offset voltage, and microamp quiescent power at comparable pricing.

Verified Pin-Compatible Replacements (2 verified alternatives)

SGM8552-SR SGMicro SOIC-8
100% Drop-in (Zero Code Change)
Availability & Target Pricing:

Rail-to-Rail Performance with High Dynamic Range ADC Support

Shenzhen Spot Inventory (24h Dispatch)

Electrical & Core Specs:

1.5 MHz Gain Bandwidth, Rail-to-Rail Input and Output

2.5V – 5.5V single supply (or ±1.25V to ±2.75V dual)

Compatibility & Drop-In Notes: No firmware interaction. Analog signal conditioning drop-in.
Package & Solder Footprint: Direct pin-for-pin replacement in SOIC-8 / MSOP-8. Rail-to-rail output swing allows full 0V to 3.3V / 5.0V ADC dynamic range utilization without losing 1.5V overhead.
Shenzhen Warehouse Stock & MOQ: SGMicro is China premier precision analog IC manufacturer; Tier-1 automotive and mobile OEM approved.
TP358-SR 3PEAK SOIC-8
100% Drop-in (Zero Code Change)
Availability & Target Pricing:

Large Factory Buffer Stock & Zero Allocation Risk

Large Factory Buffer Stock

Electrical & Core Specs:

1.0 MHz GBW, Low Quiescent Current (60 µA/ch)

2.1V – 5.5V single supply

Compatibility & Drop-In Notes: None.
Package & Solder Footprint: Direct solder drop-in on standard SOIC-8 op-amp layout.
Shenzhen Warehouse Stock & MOQ: Zero allocation risk; full factory COC and batch reel traceability.
Buyer & Quality Checklist for Sourcing Alternatives
  • Check maximum supply voltage: legacy bipolar LM358 operates up to 32V; if your circuit runs on 12V–24V supply rails, select high-voltage variants (e.g., SGM8272 or TP156) instead of 5.5V rail-to-rail models.
  • Confirm ADC input scaling: rail-to-rail output swings up to VCC - 10mV, allowing higher dynamic measurement resolution for current sense shunts.
Frequently Asked Technical Questions

Q: When should I upgrade from legacy LM358 to SGM8552 or TP358?

A: Upgrade if your system operates on 3.3V or 5V logic rails and feeds an internal microcontroller ADC. Legacy LM358 cannot drive outputs higher than ~1.8V on a 3.3V supply, throwing away nearly half of your ADC conversion resolution. Rail-to-rail alternatives solve this instantly with zero board changes.

Technical details

Dual op-amp for industrial and automotive signal chains

The 3 V minimum supply allows operation from a single lithium cell or a 3.3 V rail, while the 36 V maximum covers 24 V industrial buses with headroom for transients.

Output drive and input characteristics

Input bias current is 10 nA typical, and input offset voltage is 300 µV, keeping DC errors low for precision analog interfaces. Quiescent supply current is 300 µA per amplifier, making it suitable for battery-backed or power-sensitive modules.

LM2904BIDGKR
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