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Hot-selling and scarce OPA846IDBVT Wideband, Low-Noise, Voltage-Feedback OPERATIONAL AMPLIFIER SOT23-5 spot stock
OPA846IDBVT Wideband, Low-Noise, Voltage-Feedback OPERATIONAL AMPLIFIER SOT23-5 spot stock
Product Descriptions
The OPA846 combines very high gain bandwidth and large signal performance with very low input voltage noise, while dissipating a low 12.6mA supply current. The classical differential input stage, along with two stages of forward gain and a high power output stage, combine to make the OPA846 an exceptionally low distortion amplifier with excellent DC accuracy and output drive. The voltage-feedback architecture allows all standard op amp applications to be implemented with very high performance.
The combination of low input voltage and current noise, along with a 1.75GHz gain bandwidth product, make the OPA846 an ideal amplifier for wideband transimpedance stages. As a voltage gain stage, the OPA846 is optimized for a flat response at a gain of +10 and is stable down to a gain of +7.
A new external compensation technique can be used to give a very flat frequency response below the minimum stable gain for the OPA846, further improving its already exceptional distortion performance. Using this compensation makes the OPA846 one of the premier 12- to 16-bit Analog-to-Digital (A/D) converter input drivers. The supply current for the OPA846 is precisely trimmed to 12.6mA at +25°C. This, along with carefully defined supply current tempco in the input and output stages, combine to provide exceptional performance over the full specified temperature range.
Product Features
● HIGH BANDWIDTH: 400MHz (G = +10)
● LOW INPUT VOLTAGE NOISE: 1.2nV/√Hz
● VERY LOW DISTORTION: –100dBc (5MHz)
● HIGH SLEW RATE: 625V/µs
● HIGH DC ACCURACY: VIO ±150µV
● LOW SUPPLY CURRENT: 12.6mA
● HIGH GAIN BANDWIDTH PRODUCT: 1750MHz
● STABLE FOR GAINS ≥ 7
Product Applications
● HIGH DYNAMIC RANGE ADC PREAMPS
● LOW-NOISE, WIDEBAND, TRANSIMPEDANCE AMPLIFIERS
● WIDEBAND, HIGH GAIN AMPLIFIERS
● LOW-NOISE DIFFERENTIAL RECEIVERS
● VDSL LINE RECEIVERS
● ULTRASOUND CHANNEL AMPLIFIERS
● SECURITY SENSOR FRONT ENDS
● UPGRADE FOR THE OPA686, CLC425, AND LMH6624
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-OPA846IDBVT |
| Category | Integrated Circuits (ICs) |
| Linear | |
| Amplifiers | |
| Instrumentation, Op Amps, Buffer Amps | |
| Mfr | - |
| Packaging | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Digi-Reel® | |
| Part Status | Active |
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 1 |
| Slew Rate | 625V/µs |
| Gain Bandwidth Product | 1.75 GHz |
| Current - Input Bias | 10 µA |
| Voltage - Input Offset | 150 µV |
| Current - Supply | 12.6mA |
| Current - Output / Channel | 80 mA |
| Voltage - Supply Span (Min) | 5 V |
| Voltage - Supply Span (Max) | 12 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | OPA846 |
Product Photos

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