You may place an order without registering to Chip Smart.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Power Supplies | +-4/+-30/8/60V |
| Number of Channels | 1 |
| Operating Supply Current | 26mA |
| Nominal Supply Current | 35mA |
| Output Current | 8A |
| Slew Rate | 9V/μs |
| Architecture | VOLTAGE-FEEDBACK |
| Amplifier Type | Power |
| Common Mode Rejection Ratio | 80 dB |
| Current - Input Bias | 100nA |
| Voltage - Supply, Single/Dual (±) | 8V~60V ±4V~30V |
| Output Current per Channel | 10A |
| Input Offset Voltage (Vos) | 5mV |
| Bandwidth | 900 kHz |
| Neg Supply Voltage-Nom (Vsup) | -30V |
| Unity Gain BW-Nom | 900 kHz |
| Voltage Gain | 110dB |
| Average Bias Current-Max (IIB) | 0.5μA |
| Power Supply Rejection Ratio (PSRR) | 92.04dB |
| Low-Offset | NO |
| Frequency Compensation | YES |
| Voltage - Input Offset | 1mV |
| Low-Bias | NO |
| Micropower | NO |
| Bias Current-Max (IIB) @25C | 0.5μA |
| Programmable Power | YES |
| Dual Supply Voltage | 9V |
| Nominal Gain Bandwidth Product | 900 kHz |
| Max I/O Voltage | 5mV |
| Input Offset Current-Max (IIO) | 0.05μA |
| Height | 4.62mm |
| Length | 20.02mm |
| Width | 10.7mm |
| Thickness | 4.5mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mounting Type | Through Hole |
| Package / Case | TO-220-11, Power Package |
| Surface Mount | NO |
| Number of Pins | 11 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 11 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Operational Amplifier |
| Terminal Position | SINGLE |
| Number of Functions | 1 |
| Supply Voltage | 30V |
| Base Part Number | OPA549 |
| Pin Count | 11 |
| Operating Supply Voltage | 30V |
The OPA549S is a single high-voltage/high-current Operational Amplifier that can be used to power a wide range of loads. This laser-trimmed monolithic integrated circuit has high output voltage and current as well as excellent low-level signal accuracy. The common-mode range of the input extends below the negative supply. The OPA549 is internally protected against overheating and current overload. Furthermore, the OPA549 has an accurate, user-selected current limit. The OPA549 senses the load indirectly, as opposed to other designs that use a power resistor in series with the output current path. This enables the current limit to be adjusted using a resistor/potentiometer or controlled digitally using a voltage-out or current-out digital-to-analogue converter.
Control reference pin
High output current - 8A Continuous and 10A peak
Green product and no Sb/Br
Wide output voltage swing
Fully protected - Thermal shutdown and adjustable current limit
Output disable control
Thermal shutdown indicator
Motor Drive & Control
Power Management
Test & Measurement
Audio
Please send RFQ , we will respond immediately.