ZHCS517E April 2000 – June 2019 LM2587
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | TYP | MIN | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SYSTEM PARAMETERS Test Circuit of Figure 62(3) | ||||||
| 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(4) | ||||||
| VREF | Output Reference
Voltage |
Measured at Feedback Pin
VCOMP = 1.0V |
12.0 | 11.79/11.76 | 12.21/12.24 | V |
| ΔVREF | Reference Voltage
Line Regulation |
VIN = 4V to 40 | 7.8 | mV | ||
| GM | Error Amp
Transconductance |
ICOMP = −30 μA to +30 μA
VCOMP = 1.0V |
0.328 | 0.186 | 0.621 | mmho |
| AVOL | Error Amp
Voltage Gain |
VCOMP = 0.5V to 1.6V
RCOMP = 1.0 MΩ(5) |
70 | 41/21 | V/V | |