Place of Origin:
original
Brand Name:
TI
Model Number:
LMV344IPWR
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LMV344IPWR is a four-channel, low-voltage comparator integrated circuit (IC) manufactured by Texas Instruments. It is a high-speed comparator with an input voltage range of 2.7V to 5.5V and a low supply current of 0.4 mA. The LMV344IPWR operates with a single power supply and is capable of operating at speeds of up to 25 ns.
Applications:
Battery-powered portable devices such as calculators and smartphones.
Non-contact switches and sensors.
Power detection and fault protection.
Voltage comparison and signal processing in low-power applications.
Features:
Four independent comparators in a single package.
Wide input voltage range: 2.7V to 5.5V.
Low power consumption: 0.4 mA.
High-speed response: up to 25 ns.
Open-drain output for low-power applications.
Low input bias current: 50 nA.
Parameters:
Input voltage range: 2.7V to 5.5V.
Output voltage range: 0V to VCC.
Operating temperature range: -40°C to 125°C.
Response time: 25 ns.
Bias current: 50 nA.
Output drive capability: 20 mA.
Packaging: TSSOP-14.
| EU RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.33.00.01 |
| SVHC | Yes |
| Automotive | No |
| PPAP | No |
| Type | Low Voltage Amplifier |
| Manufacturer Type | Low Voltage Amplifier |
| Number of Channels per Chip | 4 |
| Rail to Rail | Rail to Rail Output |
| Process Technology | CMOS |
| Output Type | CMOS |
| Maximum Input Offset Voltage (mV) | 4@5V |
| Minimum Single Supply Voltage (V) | 2.5 |
| Maximum Single Supply Voltage (V) | 5.5 |
| Maximum Input Offset Current (uA) | 0.0000000066(Typ)@5V |
| Typical Input Bias Current (uA) | 0.000001@5V |
| Maximum Input Bias Current (uA) | 0.0002@5V |
| Maximum Supply Current (mA) | 0.8@5V |
| Power Supply Type | Single |
| Typical Slew Rate (V/us) | 1@5V |
| Typical Input Noise Voltage Density (nV/rtHz) | 39@5V |
| Typical Voltage Gain (dB) | 116 |
| Typical Noninverting Input Current Noise Density (pA/rtHz) | 0.001@5V |
| Minimum CMRR (dB) | 56 |
| Minimum CMRR Range (dB) | 50 to 60 |
| Typical Gain Bandwidth Product (MHz) | 1 |
| Shut Down Support | No |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 125 |
| Supplier Temperature Grade | Extended Industrial |
| Packaging | Tape and Reel |
| Mounting | Surface Mount |
| Package Height | 1.05(Max) |
| Package Width | 4.5(Max) |
| Package Length | 5.1(Max) |
| PCB changed | 14 |
| Standard Package Name | SOP |
| Supplier Package | TSSOP |
| Pin Count | 14 |
| Lead Shape | Gull-wing |
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