Part A
AD8132ARMZ
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 6696 個数
- Package
- MSOP-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 AD8132ARMZ and AD8130ARM are not drop-in replacements for one another. Although both are differential amplifiers in the same 8-lead MSOP package, they differ fundamentally in amplifier architecture, signal bandwidth, and input bias characteristics, so the AD8130ARM cannot be substituted directly for the AD8132ARMZ without circuit redesign and validation.
Different amplifier architecture
Different bandwidth class
Different input bias current
Different supply range
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD8132ARMZ | AD8130ARM | Why it matters |
|---|---|---|---|
| Amplifier Type | Differential Amplifier | Differential Receiver / Amplifier | Defines the core function; the AD8132 is a differential driver/amplifier while the AD8130 is a differential receiver, so they are not direct substitutes in a signal chain. |
| -3 dB Bandwidth | 350 MHz | 270 MHz | Bandwidth determines the maximum signal frequency the part can handle with acceptable gain rolloff. |
| Slew Rate | 1200 V/µs | 1090 V/µs | Slew rate limits how fast the output can respond to large signal swings, affecting distortion at high frequencies. |
| Input Voltage Noise | 8 nV/√Hz | 13 nV/√Hz | Lower input noise improves signal-to-noise ratio in sensitive analog front ends. |
| Supply Voltage Range | ±1.35 V to ±5.5 V (2.7 V to 11 V) | ±4.5 V to ±12.6 V (9 V to 25.2 V) | The supply range must match the system rail voltages; the AD8130 requires higher minimum supplies than the AD8132. |
| Supply Current per Amplifier | 10.7 mA | 11 mA | Quiescent current affects power budget and thermal design in the application. |
| Output Current | 70 mA | 40 mA | Output drive capability determines the load the amplifier can drive, such as cables or ADC inputs. |
| Package | 8-Lead MSOP | 8-Lead MSOP | Package footprint and pinout must match for board-level interchangeability; both share the same MSOP package but pin functions differ. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +85 °C | Temperature range confirms suitability for industrial and commercial environments. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD8132ARMZ | AD8130ARM |
|---|---|---|
| Supplier | - | Rochester Electronics, LLC,Analog Devices Inc. |
| Part Status | Active | Obsolete |
| Amplifier Type | Differential | Differential |
| Number of Circuits | 1 | 1 |
| Slew Rate | 1200V/µs | 1100V/µs |
| -3 dB Bandwidth | 360 MHz | 290 MHz |
| Current - Input Bias | 3 µA | 500 nA |
| Voltage - Input Offset | 1 mV | 400 µV |
| Supply Current | 12mA | 13mA |
| Current - Output / Channel | 70 mA | 40 mA |
| Voltage - Supply Span(Min) | 2.7 V | 4.5 V |
| Voltage - Supply Span(Max) | 11 V | 25.2 V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Output Type | Differential | - |