LM337 - 3-Terminal Adjustable Negative Regulator
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- Output voltage adjustable from -1.2V to -37V
- 1.5A output current guaranteed, -55°C to +150°C
- Line regulation typically 0.01%/V
- Load regulation typically 0.3%
- Excellent thermal regulation, 0.002%/W
- 77 dB ripple rejection
- Excellent rejection of thermal transients
- 50 ppm/°C temperature coefficient
- Temperature-independent current limit
- Internal thermal overload protection
- P+ Product Enhancement tested
- Standard 3-lead transistor package
- Output is short circuit protected
LM137 Series Packages and Power Capability
| Rated | Design | ||
|---|---|---|---|
| Device | Package | Power | Load |
| Dissipation | Current | ||
| LM137/337 | TO-3 (K) | 20W | 1.5A |
| TO-39 (H) | 2W | 0.5A | |
| LM337 | TO-220 (T) | 15W | 1.5A |
| LM337 | SOT-223 (MP) | 2W | 1A |
General Description
The LM137/LM337 are adjustable 3-terminal negative voltage regulators capable of supplying in excess of -1.5A over an output voltage range of -1.2V to -37V.
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Source : http://www.national.com/pf/LM/LM337.htm
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