Part Details for LM339PWR by ROHM Semiconductor
Results Overview of LM339PWR by ROHM Semiconductor
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (9 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM339PWR Information
LM339PWR by ROHM Semiconductor is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for LM339PWR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 2308 |
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RFQ | ||
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Quest Components | IC,VOLT COMPARATOR,QUAD,BIPOLAR,TSSOP,14PIN,PLASTIC | 1846 |
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$0.1599 / $0.5330 | Buy Now |
Part Details for LM339PWR
LM339PWR CAD Models
LM339PWR Part Data Attributes
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LM339PWR
ROHM Semiconductor
Buy Now
Datasheet
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Compare Parts:
LM339PWR
ROHM Semiconductor
Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, LEAD FREE, TSSOP-14
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ROHM CO LTD | |
| Part Package Code | TSSOP | |
| Package Description | LEAD FREE, TSSOP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | ROHM Semiconductor | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 9000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| Length | 5 mm | |
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.2 mm | |
| Supply Current-Max | 2.5 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 4.4 mm |
Alternate Parts for LM339PWR
This table gives cross-reference parts and alternative options found for LM339PWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM339PWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM339PWE4 | Texas Instruments | Check for Price | QUAD COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, GREEN, PLASTIC, TSSOP-14 | LM339PWR vs LM339PWE4 |
LM339PWR Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM339PWR is 640mW, which is calculated based on the package thermal resistance and the maximum junction temperature.
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To ensure stability, it's essential to use a bypass capacitor between the VCC pin and GND, and to keep the input impedance high by using a voltage divider or a buffer amplifier. Additionally, the output should be connected to a low-impedance load or a pull-up resistor to prevent oscillations.
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The input impedance of the LM339PWR is typically around 10^6 ohms, but it can vary depending on the input voltage and frequency. It's recommended to use a voltage divider or a buffer amplifier to minimize the input impedance and ensure accurate comparisons.
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While the LM339PWR is a comparator, it can be used as a simple op-amp in some applications. However, it's not recommended for high-gain or high-frequency applications due to its limited bandwidth and slew rate. It's best suited for low-gain, low-frequency applications such as voltage monitoring or simple signal conditioning.
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The response time of the LM339PWR is typically around 1.3μs, but it can vary depending on the input voltage and frequency. It's essential to consider the response time when designing applications that require fast comparisons or signal processing.