Request Quote
(Ships tomorrow)
TJM4558CD Equivalent & Substitute Parts
Part Overview
The TJM4558CD is a general-purpose operational amplifier manufactured by STMicroelectronics, configured as a dual-circuit (2-channel) device in an 8-SOIC surface-mount package. This component is classified as obsolete, indicating discontinued production and limited availability. The part operates across a supply voltage span of 44 V with a slew rate of 2.2 V/µs and gain bandwidth product of 5.5 MHz, making it suitable for general analog signal processing applications. Due to its obsolete status and finite inventory, identifying equivalent and substitute parts is necessary for design continuity and procurement planning.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Slew Rate | 2.2 | V/µs |
| Gain Bandwidth Product | 5.5 | MHz |
| Current - Input Bias | 50 | nA |
| Voltage - Input Offset | 1 | mV |
| Current - Supply | 2.3 | mA |
| Current - Output / Channel | 20 | mA |
| Voltage - Supply Span | 44 | V |
| Operating Temperature | 0 to 70 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TJM4558CD is determined by the following critical parameters: dual-circuit configuration (2 channels), general-purpose amplifier classification, surface-mount 8-SOIC packaging, and electrical performance characteristics including slew rate, gain bandwidth product, input bias current, and supply voltage range. Substitute parts must maintain compatibility across these dimensions to ensure functional equivalence in existing circuit designs.
The substitute parts are grouped into two categories based on their electrical and mechanical alignment with the TJM4558CD:
Category 1: Direct Electrical Equivalents (8-SOIC Package) Parts that maintain the same 8-SOIC package footprint and comparable electrical performance specifications. These include RC4558D, RC4558DR, RC4558DRG3, RC4558DRG4, LM258DG4, and NJM4558E-TE2. These parts support direct board-level substitution with minimal design modification.
Category 2: Functional Equivalents (8-SOP Package) Parts that provide equivalent electrical functionality but utilize an 8-SOP package variant with slightly different physical dimensions (0.173" vs. 0.154" width). These include BA4558F-E2 and BA4558RF-E2 from Rohm Semiconductor. Package compatibility must be verified before implementation.
Category 3: Enhanced Performance Alternatives Parts that exceed the TJM4558CD specifications in certain parameters, such as OPA2277MDTEP (Texas Instruments), which offers superior input offset voltage (20 µV vs. 1 mV) and extended operating temperature range (-55°C to 125°C vs. 0°C to 70°C), and LM258DR (UMW), which provides active product status with high inventory availability.
Parameter Comparison
| Parameter | TJM4558CD | RC4558D | RC4558DR | RC4558DRG3 | RC4558DRG4 | LM258DG4 | LM258DR | BA4558F-E2 | BA4558RF-E2 | NJM4558E-TE2 | OPA2277MDTEP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | UMW | Rohm Semiconductor | Rohm Semiconductor | Nisshinbo Micro Devices | Texas Instruments |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Slew Rate (V/µs) | 2.2 | 1.7 | 1.7 | 1.7 | 1.7 | 0.3 | — | 1.2 | 1 | 1 | 0.8 |
| Gain Bandwidth Product (MHz) | 5.5 | 3 | 3 | 3 | 3 | 1.1 | — | 2 | 2 | 3 | 1 |
| Current - Input Bias (nA) | 50 | 150 | 150 | 150 | 150 | 20 | 45 | 60 | 60 | 25 | 0.5 (pA) |
| Voltage - Input Offset (mV) | 1 | 0.5 | 0.5 | 0.5 | 0.5 | 3 | 2 | 0.5 | 0.5 | 0.5 | 0.02 (µV) |
| Current - Supply (mA) | 2.3 | 2.5 (x2) | 2.5 (x2) | 2.5 (x2) | 2.5 (x2) | 0.5 (x2) | 1 | — | 3 | 3.5 | 0.79 (x2) |
| Current - Output / Channel (mA) | 20 | 10 | 10 | 10 | 10 | 40 | 40 | 10 | 10 | — | 35 |
| Voltage - Supply Span Min (V) | 44 | 10 | 10 | 10 | 10 | 3 | — | 8 | 8 | 8 | 4 |
| Voltage - Supply Span Max (V) | 44 | 30 | 30 | 30 | 30 | 32 | 32 | 30 | 30 | 36 | 36 |
| Operating Temperature (°C) | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | -25 to 85 | -25 to 85 | -40 to 85 | -40 to 105 | -40 to 85 | -55 to 125 |
| Package / Case | 8-SOIC (0.154") | 8-SOIC (0.154") | 8-SOIC (0.154") | 8-SOIC (0.154") | 8-SOIC (0.154") | 8-SOIC (0.154") | 8-SOIC (0.154") | 8-SOP (0.173") | 8-SOP (0.173") | 8-SOIC (0.154") | 8-SOIC (0.154") |
| Product Status | Obsolete | Last Time Buy | Active | Last Time Buy | Last Time Buy | Obsolete | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | — | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | — | 3 (168 Hours) |
Engineering Selection Recommendations
For Direct Board-Level Substitution (Identical 8-SOIC Package)
RC4558DR (Texas Instruments) is the primary recommended substitute. This part maintains identical 8-SOIC package dimensions (0.154", 3.90mm width), operates within the same temperature range (0°C to 70°C), and provides active product status with substantial inventory availability (105,400 pcs). Electrical performance is comparable, with slew rate of 1.7 V/µs and gain bandwidth product of 3 MHz. Both parts are ROHS3 compliant with MSL rating of 1 (Unlimited).
RC4558DRG3 and RC4558DRG4 (Texas Instruments) provide identical electrical and package specifications to RC4558DR but carry Last Time Buy status, indicating limited future availability. These are suitable for immediate substitution but not recommended for long-term procurement planning.
For Applications Requiring Extended Temperature Range
BA4558RF-E2 (Rohm Semiconductor) extends the operating temperature range to -40°C to 105°C, compared to the TJM4558CD's 0°C to 70°C. This part uses an 8-SOP package (0.173" width) requiring PCB layout verification. Active product status and high inventory (35,200 pcs) support sustained supply. ROHS3 compliance and MSL 1 rating match the original part.
For Low-Power Applications
LM258DR (UMW) offers reduced supply current (1 mA vs. 2.3 mA) with active product status and exceptional inventory availability (455,100 pcs). This part maintains the 8-SOIC package footprint and ROHS3 compliance. Operating temperature range extends to -25°C to 85°C. Input bias current is 45 nA, comparable to the TJM4558CD's 50 nA.
For Superior Precision Requirements
OPA2277MDTEP (Texas Instruments) provides significantly improved input offset voltage (20 µV vs. 1 mV) and extended operating temperature range (-55°C to 125°C). This part maintains 8-SOIC package compatibility and ROHS3 compliance. Active product status with high inventory (692,027 pcs) ensures long-term availability. Moisture sensitivity level is 3 (168 Hours), requiring controlled storage conditions.
For Rohm Semiconductor Ecosystem Integration
BA4558F-E2 (Rohm Semiconductor) provides functional equivalence with active product status and high inventory (165,200 pcs). The 8-SOP package requires PCB layout verification. ROHS3 compliance and MSL 1 rating are maintained.
Frequently Asked Questions (FAQ)
Q: Can RC4558DR be used as a direct replacement for TJM4558CD without PCB modifications?
A: Yes. RC4558DR maintains identical 8-SOIC package dimensions (0.154", 3.90mm width), identical pin configuration, and compatible electrical specifications. No PCB layout changes are required. Both parts are ROHS3 compliant with MSL 1 rating.
Q: What is the primary difference between RC4558DR and BA4558F-E2?
A: The primary difference is package type. RC4558DR uses 8-SOIC (0.154" width), while BA4558F-E2 uses 8-SOP (0.173" width). This difference requires PCB footprint verification before substitution. Electrical performance differs slightly: RC4558DR has 1.7 V/µs slew rate and 3 MHz gain bandwidth product, while BA4558F-E2 has 1.2 V/µs slew rate and 2 MHz gain bandwidth product.
Q: Is LM258DG4 suitable for the TJM4558CD application?
A: LM258DG4 provides dual-circuit general-purpose amplification in an 8-SOIC package with ROHS3 compliance. However, it exhibits significantly lower slew rate (0.3 V/µs vs. 2.2 V/µs) and lower gain bandwidth product (1.1 MHz vs. 5.5 MHz). Substitution is appropriate only for applications where these reduced performance parameters are acceptable. LM258DG4 carries obsolete product status.
Q: Why does OPA2277MDTEP have a higher moisture sensitivity level (MSL 3) compared to the TJM4558CD (MSL 1)?
A: Moisture sensitivity level is determined by component construction and materials. OPA2277MDTEP's MSL 3 rating requires controlled storage conditions (168-hour floor life after moisture exposure). This does not affect electrical performance but requires adherence to moisture handling procedures during assembly and storage.
Q: Can BA4558RF-E2 replace TJM4558CD in applications operating at 0°C to 70°C?
A: Yes. BA4558RF-E2 operates across -40°C to 105°C, which encompasses the TJM4558CD's 0°C to 70°C range. The 8-SOP package (0.173" width) differs from the original 8-SOIC (0.154" width), requiring PCB footprint verification. Electrical specifications are compatible for this temperature range.
Q: What is the inventory status of substitute parts?
A: RC4558DR (Active, 105,400 pcs), BA4558RF-E2 (Active, 35,200 pcs), LM258DR (Active, 455,100 pcs), and OPA2277MDTEP (Active, 692,027 pcs) all maintain active product status with substantial inventory. RC4558D, RC4558DRG3, and RC4558DRG4 carry Last Time Buy status, indicating limited future availability. LM258DG4 is obsolete.
Q: Are all substitute parts ROHS3 compliant?
A: RC4558D, RC4558DR, RC4558DRG3, RC4558DRG4, LM258DG4, LM258DR, BA4558F-E2, BA4558RF-E2, and OPA2277MDTEP are all ROHS3 compliant. NJM4558E-TE2 does not specify RoHS status in the provided data.
Q: What supply voltage range is supported by substitute parts?
A: RC4558 variants (RC4558D, RC4558DR, RC4558DRG3, RC4558DRG4) support 10 V to 30 V. LM258 variants support 3 V to 32 V. BA4558 variants support 8 V to 30 V (BA4558F-E2) or 8 V to 30 V (BA4558RF-E2). NJM4558E-TE2 supports 8 V to 36 V. OPA2277MDTEP supports 4 V to 36 V. The TJM4558CD's 44 V supply span is not matched by any substitute; applications requiring 44 V operation require design review.
Q: Which substitute part offers the best long-term availability?
A: OPA2277MDTEP (Texas Instruments) offers the highest inventory level (692,027 pcs) with active product status, supporting sustained long-term procurement. LM258DR (UMW) provides the second-highest inventory (455,100 pcs) with active status.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts