規格
| 屬性 | 價值 |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchCircuit | SPDT |
| Multiplexer/DemultiplexerCircuit | 2:1 |
| NumberofCircuits | 2 |
| On-StateResistance(Max) | 4.5Ohm |
| Channel-to-ChannelMatching(ΔRon) | 100mOhm |
| Voltage-SupplySingle(V+) | 1.8V ~ 5.5V |
| SwitchTime(TonToff)(Max) | 80ns, 40ns |
| -3dbBandwidth | 300MHz |
| ChargeInjection | 5pC |
| ChannelCapacitance(CS(off)CD(off)) | 9pF |
| Current-Leakage(IS(off))(Max) | 500pA |
| Crosstalk | -110dB @ 1MHz |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
概述
Description
MAX4717EUB+T is a Maxim Integrated (now part of Analog Devices) device in the EUB 8-pin package with tape-and-reel packaging (+T). The MAX4717 is used for current sensing in power-management circuits: it measures the voltage drop across a sense resistor and outputs a proportional voltage for an ADC or MCU. Typical features include a wide input/common‑mode range, low input offset, rail-to-rail output, and low quiescent current, with protective behavior for abnormal conditions (as described in the datasheet). Common applications are battery management, motor drivers, and switching regulators where precise current monitoring is needed without adding much load. To use, place a sense resistor in series with the load, connect the device’s sense pins across it, power the IC, and read the output voltage. The EUB suffix denotes the package type, and +T indicates Tape-and-Reel packaging. For exact electrical specs and pinout, refer to the official MAX4717 datasheet.
Pinout
- Pin count: 8 pins (8-pin package, e.g., SOIC/MSOP).
- Function: General-purpose, single-supply, rail-to-rail operational amplifier (precision op-amp).
- Note: EUB+T indicates the specific package and tape-and-reel option.
- Function: General-purpose, single-supply, rail-to-rail operational amplifier (precision op-amp).
- Note: EUB+T indicates the specific package and tape-and-reel option.
Manufacturer
Manufacturer: Maxim Integrated (now part of Analog Devices, Inc.).
What kind of company: A fabless semiconductor company that designs and markets analog and mixed-signal integrated circuits.
What kind of company: A fabless semiconductor company that designs and markets analog and mixed-signal integrated circuits.
Application
MAX4717EUB+T is a high-side/low-side current-sense amplifier that measures voltage drop across a shunt and outputs a proportional signal. Typical applications include:
- Automotive power management and battery monitoring
- Switch‑mode power supplies, DC‑DC converters, and current‑limit protection
- Battery charging systems and battery‑management systems
- Motor control and drives
- Solar/renewable energy inverters and monitoring
- Uninterruptible power supplies and data‑center PMICs
- Industrial automation, sensors, and smart meters
- Portable/consumer electronics with battery optimization
- Automotive power management and battery monitoring
- Switch‑mode power supplies, DC‑DC converters, and current‑limit protection
- Battery charging systems and battery‑management systems
- Motor control and drives
- Solar/renewable energy inverters and monitoring
- Uninterruptible power supplies and data‑center PMICs
- Industrial automation, sensors, and smart meters
- Portable/consumer electronics with battery optimization
Package
MAX4717EUB+T is in a 16‑pin QFN/TQFN package (4×4 mm) with an exposed pad; +T means Tape & Reel packaging.
