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7955 Datasheet: 18V Amplifier – onsemi

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Component 7955

Amplifiers — Manufactured by onsemi

The LM393 series are dual independent precision voltage comparators capable of single or split supply operation. These devices are designed to permit a common mode range-to-ground level with single supply operation. Input offset voltage specifications as low as 2.0 mV make this device an excellent selection for many applications in consumer, automotive, and industrial electronics.

-18V~-1V、1V~18V 0℃~+70℃ 1.3us 2 25nA 2V~36V 300ns 36V 400uA 5mV 5nA TTL、CMOS SOIC-8 Comparators ROHS

📦 SOIC-8
⚙️ Dual Independent Precision Voltage Comparators
🌿 RoHS Compliant
  • Max Voltage (Vmax): 36V
  • Max Current (Imax): 400uA
  • Max Power (Pmax): 570mW
  • Operating Temperature: -40°C to +150°C
Starting at

$0.07

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✨ Key Features

– Split-Supply Range: ± 1.0 Vdc to ± 18 Vdc
– Wide Single-Supply Range: 2.0 Vdc to 36 Vdc
– Very Low Current Drain Independent of Supply Voltage: 0.4 mA
– Low Input Offset Current: 5.0 nA
– Low Input Bias Current: 25 nA
– Low Input Offset Voltage: 5.0 mV (max) LM293/393
– Differential Input Voltage Range Equal to Power Supply Voltage
– Input Common Mode Range to Ground Level
– Output Voltage Compatible with DTL, ECL, TTL, MOS, and CMOS Logic Levels
– NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q100 Qualified and PPAP Capable
– ESD Clamps on the Inputs Increase the Ruggedness of the Device without Affecting Performance
– These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant

🎯 Applications

Consumer, Automotive, and Industrial Electronics

⚡ Electrical Characteristics

Input Offset Voltage: ± 5.0 mV (max)
Input Offset Current: ± 50 nA
Input Bias Current: ± 250 nA
Input Common Mode Voltage Range: 0 to 500 mV
Voltage Gain: 0
Large Signal Response Time: 300 ns
Response Time: 1.3 μs
Input Differential Voltage: V CC
Output Sink Current: – 400 mA
Output Saturation Voltage: – 200 mV
Output Leakage Current: 700 nA

⚠️ Absolute Maximum Ratings

Power Supply Voltage: +36 or ± 18 V
Input Differential Voltage: 36 V
Input Common Mode Voltage Range: -0.3 to +36 V
Output Voltage: 36 V
Output Short Circuit-to-Ground Output Sink Current: Continuous 20 mA
Power Dissipation: 570 mW
Operating Ambient Temperature Range: -40°C to +150°C
Maximum Operating Junction Temperature: 150°C
Storage Temperature Range: -65 to +150°C
ESD Protection: 1500 V

🔌 Pinout & Connection Diagram

1. Input 2. Input 3. Output 4. Output 5. V CC 6. V CC 7. GND 8. GND

🔄 Equivalent & Alternative Components

  • LM293
  • LM293
  • LM393
  • LM393
  • LM2903
  • LM2903V
  • NCV2903
  • NCV2903V

❓ Frequently Asked Questions

What is the maximum operating junction temperature?

150°C

What is the maximum power dissipation?

570 mW

What is the operating ambient temperature range?

-40°C to +150°C


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