ZHCS517E April 2000 – June 2019 LM2587
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | TYP | MIN | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SYSTEM PARAMETERS Test Circuit of Figure 61(3) | ||||||
| VOUT | Output Voltage | VIN = 4V to 12V
ILOAD = 500 mA to 1.45A |
5.0 | 4.80/4.75 | 5.20/5.25 | V |
| ΔVOUT/
ΔVIN |
Line Regulation | VIN = 4V to 12V
ILOAD = 500 mA |
20 | 50/100 | mV | |
| ΔVOUT/
ΔILOAD |
Load Regulation | VIN = 12V
ILOAD = 500 mA to 1.45A |
20 | 50/100 | mV | |
| η | Efficiency | VIN = 12V, ILOAD = 750 mA | 80 | % | ||
| UNIQUE DEVICE PARAMETERS(4) | ||||||
| VREF | Output Reference
Voltage |
Measured at Feedback Pin
VCOMP = 1.0V |
5.0 | 4.913/4.900 | 5.088/5.100 | V |
| ΔVREF | Reference Voltage
Line Regulation |
VIN = 4V to 40V | 3.3 | mV | ||
| GM | Error Amp
Transconductance |
ICOMP = −30 μA to +30 μA
VCOMP = 1.0V |
0.750 | 0.447 | 1.491 | mmho |
| AVOL | Error Amp
Voltage Gain |
VCOMP = 0.5V to 1.6V
RCOMP = 1.0 MΩ(5) |
165 | 99/49 | V/V | |