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TLV2775IPWR Equivalent & Substitute Parts
Part Overview
The TLV2775IPWR is a CMOS rail-to-rail operational amplifier manufactured by Texas Instruments, configured as a 4-circuit integrated circuit in a 16-TSSOP surface mount package. This device is classified as Active product status and is RoHS3 compliant. The TLV2775IPWR serves applications requiring low-power CMOS amplification with rail-to-rail output capability across a 2.5V to 5.5V supply range and operating temperature span of -40°C to 125°C. Substitute parts are identified when inventory constraints, packaging preferences, or specific performance requirements necessitate alternative component selection while maintaining functional compatibility within defined electrical and mechanical parameters.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Part Number | TLV2775IPWR | |
| Category | Linear, Amplifiers | |
| Amplifier Type | CMOS | |
| Number of Circuits | 4 | |
| Output Type | Rail-to-Rail | |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | |
| Mounting Type | Surface Mount | |
| Voltage - Supply Span (Min) | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 125 | °C |
| Product Status | Active | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the TLV2775IPWR are selected based on the following criteria:
Primary Compatibility Parameters:
- Amplifier Type: CMOS
- Number of Circuits: 4
- Output Type: Rail-to-Rail
- Operating Temperature Range: -40°C to 125°C
- Mounting Type: Surface Mount
- RoHS3 Compliance
- MSL Level: 1 (Unlimited)
Package Compatibility Considerations: The TLV2775IPWR uses a 16-TSSOP package. Substitute parts are available in alternative packages including 14-TSSOP, 14-SOIC, and 14-WLCSP. Package differences require PCB layout modification and are noted as design-level substitutions.
Voltage Supply Range: The TLV2775IPWR operates across 2.5V to 5.5V. Substitute parts from Analog Devices operate across 1.8V to 5V or 1.8V to 5.5V ranges, providing broader low-voltage capability while maintaining compatibility within the original device's operating window.
Performance Parameter Variations: Substitute parts exhibit different electrical characteristics including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current per channel. These variations are documented in the parameter comparison table to enable informed selection based on application requirements.
Parameter Comparison
| Parameter | TLV2775IPWR | AD8504ARUZ | AD8508ARUZ | AD8609ARUZ | AD8619ARUZ | Unit |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices | Analog Devices | Analog Devices | Analog Devices | |
| Number of Circuits | 4 | 4 | 4 | 4 | 4 | |
| Amplifier Type | CMOS | CMOS | CMOS | CMOS | CMOS | |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | |
| Slew Rate | 10.5 | 0.004 | 0.013 | 0.1 | 0.1 | V/µs |
| Gain Bandwidth Product | 5.1 | 7 | 95 | 400 | 400 | MHz / kHz |
| Current - Input Bias | 2 | 1 | 1 | 0.2 | 0.2 | pA |
| Voltage - Input Offset | 700 | 500 | 500 | 12 | 400 | µV |
| Current - Supply (x4 Channels) | 1 | 750 | 15 | 40 | 38 | mA / µA / nA |
| Current - Output / Channel | 50 | 5 | 45 | 70 | 80 | mA |
| Voltage - Supply Span (Min) | 2.5 | 1.8 | 1.8 | 1.8 | 1.8 | V |
| Voltage - Supply Span (Max) | 5.5 | 5.5 | 5 | 5 | 5 | V |
| Operating Temperature | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | °C |
| Package / Case | 16-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | |
| MSL Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Compliance and Regulatory Status: All substitute parts listed maintain Active product status with ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the regulatory and environmental requirements of the TLV2775IPWR. REACH status is unaffected for all listed alternatives, and ECCN classification remains EAR99 across all options.
Package Selection Criteria: The TLV2775IPWR employs a 16-TSSOP package. Substitute parts are predominantly available in 14-TSSOP and 14-SOIC packages. The AD8508ACBZ-REEL7 offers a 14-WLCSP (1.46x2.96) package for space-constrained applications. Package transitions require PCB redesign and are classified as design-level substitutions rather than direct pin-compatible replacements.
Supply Voltage Compatibility: The TLV2775IPWR operates within 2.5V to 5.5V. All Analog Devices substitutes operate within 1.8V to 5V or 1.8V to 5.5V ranges. Applications utilizing the full 2.5V to 5.5V window of the TLV2775IPWR must verify substitute part performance at 5V maximum when selecting AD8508 or AD8609 variants with 5V maximum rating.
Performance Trade-offs: AD8504ARUZ exhibits significantly reduced slew rate (0.004V/µs) and gain bandwidth product (7 kHz) compared to the TLV2775IPWR (10.5V/µs, 5.1 MHz), suitable only for DC or very low-frequency applications. AD8508 variants provide moderate performance (0.013V/µs, 95 kHz). AD8609 and AD8619 variants deliver higher performance (0.1V/µs, 400 kHz) with enhanced input offset voltage specifications. Selection depends on application bandwidth requirements.
Inventory and Packaging Availability: Substitute parts are available in multiple packaging formats (Tube, Tape & Reel, Cut Tape & Digi-Reel). AD8609ARUZ-REEL and AD8619ARUZ-REEL offer highest inventory levels (10,300 and 12,100 units respectively) in reel packaging formats suitable for high-volume production.
Frequently Asked Questions (FAQ)
Q: Can AD8504ARUZ directly replace TLV2775IPWR in existing designs?
A: No. While both are 4-circuit CMOS rail-to-rail amplifiers with identical operating temperature range and compliance status, the AD8504ARUZ exhibits drastically reduced performance specifications (0.004V/µs slew rate versus 10.5V/µs, 7 kHz bandwidth versus 5.1 MHz). Additionally, the AD8504ARUZ uses a 14-TSSOP package versus the 16-TSSOP of the TLV2775IPWR, requiring PCB layout modification. This part is suitable only for DC or ultra-low-frequency applications.
Q: What is the primary difference between AD8609 and AD8619 variants?
A: Both AD8609 and AD8619 share identical slew rate (0.1V/µs) and gain bandwidth product (400 kHz) specifications. The primary difference is input offset voltage: AD8609 specifies 12 µV while AD8619 specifies 400 µV. AD8609 is preferred for precision applications requiring low offset voltage. Both are available in 14-TSSOP and 14-SOIC packages with equivalent electrical performance.
Q: Are 14-TSSOP and 14-SOIC packages interchangeable?
A: No. While both are 14-pin surface mount packages, they have different physical dimensions and pin layouts. 14-TSSOP measures 0.173" width (4.40mm), while 14-SOIC measures 0.154" width (3.90mm). PCB footprints are not compatible. Selection depends on available board space and manufacturing capabilities.
Q: Can I use AD8508ACBZ-REEL7 in a 14-TSSOP footprint?
A: No. The AD8508ACBZ-REEL7 uses a 14-WLCSP (1.46x2.96) ball grid array package, which is fundamentally different from TSSOP or SOIC packages. WLCSP requires specialized PCB design with via-in-pad technology and is not compatible with standard TSSOP or SOIC footprints.
Q: What supply voltage range should I verify when substituting with AD8508 or AD8609 variants?
A: The TLV2775IPWR operates across 2.5V to 5.5V. AD8508 and AD8609 variants specify maximum supply voltage of 5V. If your application requires operation at 5.5V, verify that the substitute part's 5V maximum rating is acceptable for your design margin requirements. AD8504ARUZ supports 5.5V maximum, matching the TLV2775IPWR range.
Q: Which substitute part offers the lowest supply current consumption?
A: The AD8504ARUZ offers the lowest supply current at 750 nA per 4-channel configuration. However, this comes with severely reduced performance specifications (0.004V/µs slew rate, 7 kHz bandwidth). For practical amplifier applications requiring reasonable bandwidth, AD8609 and AD8619 variants at 40 µA and 38 µA respectively represent the lowest current options with acceptable performance.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All listed substitute parts (AD8504ARUZ, AD8508ARUZ, AD8508ACBZ-REEL7, AD8609ARUZ, AD8609ARUZ-REEL, AD8609ARZ, AD8609ARZ-REEL7, AD8619ARUZ, AD8619ARUZ-REEL, AD8619ARZ) are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the TLV2775IPWR regulatory status.
Q: What is the significance of packaging format (Tube, Tape & Reel, Cut Tape & Digi-Reel)?
A: Packaging format affects handling, storage, and automated assembly processes. Tube packaging is suitable for manual assembly or small-volume production. Tape & Reel (TR) and Cut Tape & Digi-Reel (CT) formats are optimized for high-speed automated pick-and-place equipment. Selection depends on production volume and assembly line capabilities.
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