JAJS827E 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 |
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(5) |
670 | 400/200 | V/V | |
IB | Error Amp
Input Bias Current |
VCOMP = 1.0V | 125 | 425/600 | nA |