Description:The ISL1571 is a dual operational amplifier designed for PLC line driving in Orthogonal Frequency-Division Multiplexing (OFDM) and Spread Spectrum Communication (SSC) based solutions. This device features a high drive capability of 750mA while consuming only 6mA of supply current per amplifier and operating from a single 4. 5V to 12V supply. The driver achieves a typical distortion of -80dBc, at 150kHz into a 25Ω load. The ISL1571 is available in the thermally-enhanced 16 Ld QFN or 10 Ld HMSOP package and i
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power:
NO
Programmable Power:
NO
Seated Height-Max:
1 mm
Slew Rate-Min:
750 V/us
Slew Rate-Nom:
1200 V/us
Supply Current-Max:
21.5 mA
Supply Voltage Limit-Max:
13.2 V
Supply Voltage-Nom (Vsup):
12 V
Surface Mount:
YES
Technology:
BIPOLAR
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
ISL1571IUEZ-T7 Frequently Asked Questions (FAQs)
A good PCB layout for the ISL1571IUEZ-T7 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, ensure that the output capacitor is within the recommended range (10uF to 100uF), the input capacitor is at least 1uF, and the feedback resistors are within the recommended range (1kΩ to 10kΩ). Also, ensure that the device is operated within the recommended input voltage range (2.7V to 5.5V).
The maximum ambient temperature range for the ISL1571IUEZ-T7 is -40°C to +85°C. However, the device can operate up to +125°C junction temperature.
Yes, the ISL1571IUEZ-T7 is suitable for high-reliability applications. It is manufactured using a high-reliability process and is qualified to automotive and industrial standards. However, it is essential to follow proper design and manufacturing guidelines to ensure the device operates within its specifications.
To troubleshoot issues with the ISL1571IUEZ-T7, start by verifying the input voltage, output voltage, and feedback resistors. Check for any signs of overheating, and ensure that the device is operated within its recommended specifications. Use an oscilloscope to check for any oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for further guidance.
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ISL1571IUEZ-T7 Overview
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