

Technical Specifications
Parameters and characteristics for this part
| Specification | LM193QT |
|---|---|
| Current - Quiescent (Max) [Max] | 2.5 mA |
| Mounting Type | Surface Mount |
| Number of Elements | 2 |
| Output Type | Rail-to-Rail, Open-Collector |
| Package / Case | 8-UFDFN Exposed Pad |
| Supplier Device Package | 8-UFSON (2x2) |
| Type | General Purpose, Standard (General Purpose) |
| Voltage - Supply, Single/Dual (±) [Max] | 18 V, 36 V |
| Voltage - Supply, Single/Dual (±) [Min] | 2 V, 1 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 3.07 | |
| 10 | $ 2.00 | |||
| 25 | $ 1.72 | |||
| 100 | $ 1.40 | |||
| 250 | $ 1.25 | |||
| 500 | $ 1.15 | |||
| 1000 | $ 1.07 | |||
| Digi-Reel® | 1 | $ 3.07 | ||
| 10 | $ 2.00 | |||
| 25 | $ 1.72 | |||
| 100 | $ 1.40 | |||
| 250 | $ 1.25 | |||
| 500 | $ 1.15 | |||
| 1000 | $ 1.07 | |||
| N/A | 2543 | $ 1.32 | ||
| Tape & Reel (TR) | 3000 | $ 0.98 | ||
| 6000 | $ 0.93 | |||
| 9000 | $ 0.90 | |||
Description
General part information
LM193 Series
The LM193, LM293, and LM393 devices consist of two independent low voltage comparators designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible.These comparators also have a unique characteristic in that the input common-mode voltage range includes ground even though operated from a single power supply voltage.Wide single-supply voltage range or dual supplies: +2 V to +36 V or ±1 V to ±18 VVery low supply current (0.45 mA) independent of supply voltage (1 mW/comparator at +5 V)Low input bias current: 20 nA typ.Low input offset current: ±3 nA typ.Low input offset voltage: ±1 mV typ.Input common-mode voltage range includes groundLow output saturation voltage: 80 mV typ. (Isink= 4 mA)Differential input voltage range equal to the supply voltageTTL, DTL, ECL, MOS, CMOS compatible outputsAvailable in DIP8, SO-8, TSSOP8, MiniSO-8, and DFN8 2 x 2 mm packages
Documents
Technical documentation and resources