JAJS843E April 1998 – June 2019 LM2588
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | TYP | MIN | MAX | UNIT | |
---|---|---|---|---|---|---|
SYSTEM PARAMETERS Test Circuit of Figure 54(4) | ||||||
VOUT | Output Voltage | VIN = 4V to 12V
ILOAD = 400 mA to 1.75A |
3.3 | 3.17/3.14 | 3.43/3.46 | V |
ΔVOUT/
ΔVIN |
Line Regulation | VIN = 4V to 12V
ILOAD = 400 mA |
20 | 50/100 | mV | |
ΔVOUT/
ΔILOAD |
Load Regulation | VIN = 12V
ILOAD = 400 mA to 1.75A |
20 | 50/100 | mV | |
η | Efficiency | VIN = 12V, ILOAD = 1A | 75 | % | ||
UNIQUE DEVICE PARAMETERS(5) | ||||||
VREF | Output Reference Voltage | Measured at Feedback Pin
VCOMP = 1.0V |
3.3 | 3.242/3.234 | 3.358/3.366 | V |
ΔVREF | Reference Voltage Line Regulation | VIN = 4V to 40V | 2.0 | mV | ||
GM | Error Amp Transconductance | ICOMP = −30 μA to +30 μA
VCOMP = 1.0V |
1.193 | 0.678 | 2.259 | mmho |
AVOL | Error Amp Voltage Gain | VCOMP = 0.5V to 1.6V
RCOMP = 1.0 MΩ(6) |
260 | 151/75 | V/V |