Part A
AD711JNZ
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 2634 個数
- Package
- DIP-8
- Series
- リニアアンプ - 計装用、オペアンプ、バッファアンプ
Replacement verdict
Not a drop-in replacement
The AD711JNZ and AD7111ABN are not functionally interchangeable. The AD711JNZ is a precision low-noise operational amplifier, while the AD7111ABN is a multiplying digital-to-analog converter; they differ in core function, package, and pinout, so substitution requires a full circuit redesign rather than a direct swap.
Different device function
Different package type
Different pin configuration
Different signal interface
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD711JNZ | AD7111ABN | Why it matters |
|---|---|---|---|
| Manufacturer | Analog Devices | Analog Devices | Confirms both parts originate from the same vendor, simplifying sourcing and documentation. |
| Function / Category | Operational amplifier (op amp) | Multiplying digital-to-analog converter (DAC) | These are fundamentally different device types, so they are not functionally substitutable in a circuit. |
| Package / Mounting | 8-pin PDIP (through-hole) | 16-pin PDIP (through-hole) | Different pin counts and footprints prevent direct board-level interchange. |
| Number of Pins | 8 | 16 | Pin count determines socket compatibility and PCB layout requirements. |
| Supply Voltage Range | ±4.5 V to ±18 V (dual supply) | +5 V to +15 V (single supply) | Supply requirements dictate power rail design and whether the part fits the target system. |
| Signal Interface | Analog input/output (voltage feedback op amp) | Parallel digital input, analog current output | The interface type determines how the device connects to surrounding circuitry and cannot be swapped. |
| Resolution / Gain-Bandwidth | 4 MHz gain-bandwidth product | 8-bit DAC resolution | These specifications reflect entirely different performance metrics for different functions. |
| Operating Temperature Range | 0 °C to +70 °C (commercial grade) | -40 °C to +85 °C (industrial grade) | Temperature range affects suitability for harsh or industrial environments. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD711JNZ | AD7111ABN |
|---|---|---|
| Supplier | - | Analog Devices Inc. |
| Series | - | LOGDAC® |
| Part Status | Active | Obsolete |
| Number of Bits | - | 17 |
| Number of D/A Converters | - | 1 |
| Output Type | - | Current - Unbuffered |
| Differential Output | - | No |
| Data Interface | - | Parallel |
| Voltage - Supply, Analog | - | 5V |
| Voltage - Supply, Digital | - | 5V |
| Architecture | - | R-2R |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C |
| Amplifier Type | J-FET | - |
| Number of Circuits | 1 | - |
| Slew Rate | 20V/µs | - |
| -3 dB Bandwidth | 4 MHz | - |
| Current - Input Bias | 15 pA | - |
| Voltage - Input Offset | 300 µV | - |
| Supply Current | 2.5mA | - |
| Current - Output / Channel | 25 mA | - |
| Voltage - Supply Span(Min) | 9 V | - |
| Voltage - Supply Span(Max) | 36 V | - |
| Mounting Type | Through Hole | - |
Frequently asked questions
Are the AD711JNZ and AD7111ABN interchangeable?
No. The AD711JNZ is a precision low-noise operational amplifier in an 8-lead PDIP package, while the AD7111ABN is a multiplying DAC (digital-to-analog converter) in a 16-lead PDIP package. They are different functional classes of devices with different pin counts and cannot be substituted for one another.
What is the AD711JNZ?
The AD711JNZ is a precision, low-noise, high-speed BiFET operational amplifier from Analog Devices. It is specified in an 8-lead PDIP package and is characterized by low offset voltage, low input bias current, and high slew rate, making it suited for precision analog signal conditioning.
What is the AD7111ABN?
The AD7111ABN is a CMOS multiplying digital-to-analog converter from Analog Devices, supplied in a 16-lead PDIP package. It is intended for digital-to-analog conversion and multiplying applications, and its function and pinout differ fundamentally from an operational amplifier.
Do the AD711JNZ and AD7111ABN use the same package?
No. The AD711JNZ is housed in an 8-lead PDIP, whereas the AD7111ABN is housed in a 16-lead PDIP. The different lead counts and pin functions prevent direct PCB footprint compatibility.
Can the AD711JNZ be used as a DAC or the AD7111ABN as an op-amp?
No. The AD711JNZ is an operational amplifier and does not perform digital-to-analog conversion. The AD7111ABN is a multiplying DAC and is not an operational amplifier. Each device must be used according to its specified function.
Are both devices from the same manufacturer?
Yes. Both the AD711JNZ and the AD7111ABN are Analog Devices products, as indicated by their part numbering and publicly available manufacturer documentation.
What should be verified before considering either part for a design?
Verify the device function, package and pin count, supply requirements, and all datasheet parameters against the official Analog Devices documentation for the specific part number. Because the two parts serve different functions, they should be evaluated independently rather than as substitutes.