LM2931A
2
Absolute Maximum Ratings
Electrical Characteristics
(VI =14V, IO =10mA, CO =100µF, TA = 25 oC)
Parameter Symbol Value Unit
Input Voltage Vi 33 V
Over Protection Voltage V(OP) 60 V
Operating Temperature Range TOPR -40~+125 °C
Maximum Junction Temperature TJ150 °C
Storage Temperature Range TSTG -65~+150 °C
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage (I) VO (I) VI = 14V, IO = 10mA 4.81 5.0 5.19 V
Output Voltage (II) VO (II) VI = 6 ~ 26V, IO = 100mA
TJ = -40 ~ +125 oC4.75 5.0 5.25 V
Line Regulation (I) ∆VO (I) VI = 9 ~ 16V, IO = 10mA - 2.0 10 mV
Line Regulation (II) ∆VO (II) VI = 6 ~ 26V, IO = 10mA - 4.0 30 mV
Load Regulation ∆VO (III) VI = 14V, IO = 5 ~ 100mA - 10 50 mV
Output Impedance ZOVI = 14V, IO = 100mA - 100 600 mΩ
Quiescent Current (I) IQ (I) VI = 6 ~ 26V, IO ≤10mA - 0.1 1.0 mA
Quiescent Current (II) IQ (II) VI = 14V, IO≤ 100mA - 5.0 30 mA
Output Noise Voltage VNVI = 14V, IO = 10mA,
f = 10Hz ~ 100KHz - 150 1000 µVrms
Ripple Rejection RR VI = 14V, IO = 10mA, f = 120Hz 55 80 - dB
Dropout Voltage (I) VD (I) IO = 10mA, VD = VI - VO-0.030.2V
Dropout Voltage (II) VD (II) IO = 100mA, VD = VI - VO-0.10.6V
Max Operational Input
Voltage VIN IO = 10mA 26 33 - V
Max Line Transient VLT(MAX) VI = 14V, IO =10mA,
Time =100ms 60 70 - V
Reverse Polarity Input
Voltage DC VI(DC) VI = 14V, IO = 10mA, VO ≥ -0.3V - 15 - 30 - V
Reverse Polarity Input
Voltage Transient VI(TR) VI = 14V, IO = 10mA, Time ≤ 10ms - 50 - 80 - V
Peak Output Current IPK VI = 14V 200 400 600 mA