ISO124U/1K Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments ISO124U/1K is a precision isolation amplifier with 1500V isolation voltage, 50kHz bandwidth, and ±10V analog input range. Features low offset voltage (50mV max) and SOP-8 packaging for compact designs. Priced from $7.78, available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- ISO124U/1K Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.7780(MOQ 1)
- Temp Range
- -25.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1500V minimum isolation voltage for high-voltage safety barriers in industrial systems
- ±10V wide analog input range supporting diverse signal conditioning applications
- 50kHz signal bandwidth enabling accurate low-frequency analog signal transmission across isolation barrier
- SOP-8 surface-mount package for compact PCB integration
- Pb-free (RoHS compliant) construction with 15-year YTEOL for long-term availability
Applications
ISO124U/1K is widely used in industrial process control and automation systems where analog signals must cross high-voltage isolation barriers safely. It is ideal for medical instrumentation, motor drive feedback circuits, and power supply monitoring where 1500V galvanic isolation protects sensitive measurement circuits from hazardous voltages. The device also suits data acquisition systems and PLC analog input modules requiring accurate signal transmission with ground loop elimination.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | ISOLATION AMPLIFIER |
| Analog Input Voltage-Max | 10V |
| Analog Input Voltage-Min | -10 V |
| Bandwidth (3dB)-Nom | 50MHz |
| Common Mode Voltage-Max | 1500V |
| Input Offset Voltage-Max | 50000 µV |
| Isolation Voltage-Min | 1500V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Non-linearity-Max | 0.01% |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8/28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 7mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | OTHER |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 0.05 |
| Voltage Gain-Min | 1 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ISO124U/1K:
Amplifier, 1 Func, 1500V Isolation-Min, 50MHz Band Width, BIPolar, PDSO8
Isolation Amplifier, 1 Func, 1500V Isolation-Min, 50MHz Band Width, BIPolar, PDSO8
Frequently Asked Questions
What is the isolation voltage of the ISO124U/1K?
The ISO124U/1K provides a minimum isolation voltage of 1500V and a maximum common mode voltage of 1500V, making it suitable for applications requiring robust galvanic isolation between input and output circuits, such as industrial motor drives and medical equipment.
What is the signal bandwidth of the ISO124U/1K?
The ISO124U/1K has a nominal 3dB bandwidth of 50kHz, allowing accurate transmission of low-frequency analog signals such as sensor outputs, 4-20mA loop signals, and audio-range waveforms across the isolation barrier without significant attenuation.
What package does the ISO124U/1K come in and what does the '1K' suffix mean?
The ISO124U/1K comes in an SOP-8 (R-PDSO-G8) surface-mount package. The '1K' suffix indicates a tape-and-reel packaging quantity of 1000 units per reel, which is suitable for automated pick-and-place assembly in high-volume production.
What are typical applications for the ISO124U/1K isolation amplifier?
Typical applications include industrial process control, motor drive current sensing, power supply monitoring, medical instrumentation, PLC analog input modules, and data acquisition systems where analog signals must be transmitted across high-voltage isolation barriers to protect downstream circuitry and ensure operator safety.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $25.4900 | $25.49 |
| 10+ | $14.3830 | $143.83 |
| 24+ | $8.4103 | $201.85 |
| 31+ | $8.0942 | $250.92 |
| 39+ | $7.7780 | $303.34 |
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