This detailed comparison of LM317K and LM137K in the PMIC - Voltage Regulators - Linear provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | STMicroelectronics | STMicroelectronics |
|---|---|---|
| Package / Case | TO-204AA, TO-3 | TO-204AA, TO-3 |
| Description | IC REG LINEAR POS ADJ 1.5A TO3 | IC REG LINEAR NEG ADJ 1.5A TO3 |
| In Stock | 1 707 | 9 875 |
| Mounting Type | Through Hole | Through Hole |
| Part Status | Obsolete | Obsolete |
| Series | - | - |
| Package | Bulk | Bulk |
| Output Configuration | Positive | Negative |
| Output Type | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 |
| Voltage - Input (Max) | 40V | 40V |
| Voltage - Output (Min/Fixed) | 1.2V | -1.2V |
| Voltage - Output (Max) | 37V | -37V |
| Voltage Dropout (Max) | - | - |
| Current - Output | 1.5A | 1.5A |
| Current - Quiescent (Iq) | - | - |
| Current - Supply (Max) | - | - |
| PSRR | 80dB ~ 65dB (120Hz) | 77dB ~ 60dB (120Hz) |
| Control Features | - | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C | -55°C ~ 150°C |
| Supplier Device Package | TO-3 | TO-3 |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| AZ2940D-3.3G1 | Zetex Semiconductors (Diodes Inc.) | IC REG LINEAR 3.3V 1A TO252-2 |
|
| LP2950ACZ-3.0 | Sanyo Semiconductor/ON Semiconductor | IC REG LINEAR 3V 100MA TO92-3 |
|
| LP3963ESX-5.0 | Texas Instruments | IC REG LIN 5V 3A DDPAK/TO263-5 |
|
| LP8358MF-1.2/NOPB | Texas Instruments | IC REG LINEAR 1.2V 150MA SOT23-5 |
|
| RT9166-28GX | Richtek | IC REG LINEAR 2.8V 300MA SOT89-3 |
|
| MCP1811AT-040/OT | Roving Networks / Microchip Technology | IC REG LINEAR 4V 150MA SOT23-5 |
|
| RT9169-28GV | Richtek | IC REG LINEAR 2.8V 100MA SOT23-3 |
|
| S-1112B34PI-L6TTFG | ABLIC U.S.A. Inc. | IC REG LINEAR 3.4V 150MA SNT6A |
|
| LM9036DTX-3.3/NOPB | Texas Instruments | IC REG LINEAR 3.3V 50MA TO252-3 |
|
| ZMR500C | Zetex Semiconductors (Diodes Inc.) | IC REG LINEAR 5V 50MA TO92-3 |
|
| AZ2940D-3.3E1 | Zetex Semiconductors (Diodes Inc.) | IC REG LINEAR 3.3V 1A TO252-2 |
|
| MAX8559ETAGG+ | Maxim Integrated | IC REG LINEAR 3V/3V 300MA 8TDFN |
|
| LP2988AIMM-2.8 | Texas Instruments | IC REG LINEAR 2.8V 200MA 8VSSOP |
|
| LP3986TLX-2525/NOPB | Texas Instruments | IC REG LINEAR 2.5V 150MA 8DSBGA |
|
| IFX25001MEV33HTSA2 | IR (Infineon Technologies) | IC REG LIN 3.3V 400MA SOT223-4 |
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