Texas Instruments LM137QML
The LM137 are adjustable 3-terminal negative voltage regulators capable of supplying in excess of 1.5 A over an output voltage range of −37 V to −1.2 V. These regulators are exceptionally easy to apply, requiring only 2 external resistors to set the output voltage and 1 output capacitor for frequency compensation. The circuit design has been optimized for excellent regulation and low thermal transients.FEATURES
●1 SMD 5962-99517● Available TID Qualified to 30 krad(Si)
● Output Voltage Adjustable from −37 V to −1.2 V
● 1.5A Output Current Specified, −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
● Standard 3-lead Transistor Package
● Output is Short Circuit Protected 2
APPLICATIONS
● Multipurpose Power Supply● On-card Voltage Regulation
● Programmable Voltage Supply
● Precision Current Supply
● Harsh Environments 3
DESCRIPTION
Further, the LM137 series features internal current limiting, thermal shutdown and safe-area compensation, making them virtually blowout-proof against overloads. The LM137 serve a wide variety of applications including local on-card regulation, programmableoutput voltage regulation or precision current regulation.