| Output options | Adjustable Output, Negative Output |
| Iout (Max) (A) | 1.5 |
| Vin (Max) (V) | -3 |
| Vin (Min) (V) | -40 |
| Vout (Max) (V) | -1.2 |
| Vout (Min) (V) | -37 |
| Noise (uVrms) | 1110 |
| Iq (Typ) (mA) | 0.065 |
| Thermal resistance θJA (°C/W) | 23 |
| Rating | Catalog |
| Load capacitance (Min) (μF) | 1 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 4 |
| PSRR @ 100 KHz (dB) | 19 |
| Dropout voltage (Vdo) (Typ) (mV) | 2000 |
| Operating temperature range (C) | -25 to 150 |
- Output Voltage Range Adjustable
From –1.2Vto–37V - Output Current Capability of 1.5AMax
- Input Regulation Typically 0.01% Per Input-
Voltage Change - Output Regulation Typically 0.3%
- Peak Output Current Constant Over Temperature
Range of Regulator - Ripple Rejection Typically 77 dB
- Direct Replacement for Industry-Standard LM237
and LM337
The LM237 and LM337 are adjustable 3-terminal negative-voltage regulators capable of supplying in excess of –1.5 A over an output voltage range of –1.2 V to –37 V. They require only two external resistors to set the output voltage and one output capacitor for frequency compensation.