ZHCS518E April 1998 – June 2019 LM2588
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | TYP | MIN | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SYSTEM PARAMETERS Test Circuit of Figure 55(4) | ||||||
| VOUT | Output Voltage | VIN = 4V to 10V
ILOAD = 300 mA to 1.2A |
12.0 | 11.52/11.40 | 12.48/12.60 | V |
| ΔVOUT/
ΔVIN |
Line Regulation | VIN = 4V to 10V
ILOAD = 300 mA |
20 | 100/200 | mV | |
| ΔVOUT/
ΔILOAD |
Load Regulation | VIN = 10V
ILOAD = 300 mA to 1.2A |
20 | 100/200 | mV | |
| η | Efficiency | VIN = 10V, ILOAD = 1A | 90 | % | ||
| UNIQUE DEVICE PARAMETERS(5) | ||||||
| VREF | Output Reference Voltage | Measured at Feedback Pin
VCOMP = 1.0V |
1.230 | 1.208/1.205 | 1.252/1.255 | V |
| ΔVREF | Reference Voltage Line Regulation | VIN = 4V to 40V | 1.5 | mV | ||
| GM | Error Amp Transconductance | ICOMP = −30 μA to +30 μA
VCOMP = 1.0V |
3.200 | 1.800 | 6.000 | mmho |
| AVOL | Error Amp Voltage Gain | VCOMP = 0.5V to 1.6V
RCOMP = 1.0 MΩ(6) |
670 | 400/200 | V/V | |
| IB | Error Amp Input Bias Current | VCOMP = 1.0V | 125 | 425/600 | nA | |