NJM2370
-
-Ver.2004-08-30
■ ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Input Voltage VIN 20 V
Control Voltage VCONT 20 (note 1) V
Power Dissipation PD (SOT-89) 350
(VSP8) 320 mW
Operating Temperature Range Topr -40 to +85 °C
Storage Temperature Range Tstg -40 to +125 °C
(note 1) When input voltage is less than +20V, the absolute maximum control voltage is equal to the input voltage.
■ ELECTRICAL CHARACTERISTICS (Ta=25°C)
PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT
Output Voltage VO V
IN=VO+1V, IO=30mA -3% - +3% V
Quiescent Current 1 IQ1 IO=0mA, expect ICONT - 180 - µA
Quiescent Current 2 IQ2 CONTROL-GND short - - 100 nA
Output Current IO (VO-0.3V) 150 180 - mA
Line Regulation ∆VO / ∆VIN V
IN=(VO+1V) to (VO+6V)
VO=2V to 14V
- - 0.12 % / V
V
IN=(VO+1V) to (VO+5V)
VO=15V
- - 0.12 % / V
Load Regulation ∆VO / ∆IO I
O=0 to 60mA - - 0.03 % / mA
Dropout Voltage ∆VI-O I
O=30mA - 0.1 0.3 V
Ripple Rejection R·R f=400Hz, ein=100mVP-P
VIN= VO+1.5V, IO=10mA
- 60 - dB
Average Temperature
Coefficient of Output Voltage
∆VO / ∆Ta Ta=-20 to 75°C, IO=10mA
VIN=VO+1.5V
- 0.2 - mV / °C
Output Noise Voltage VNO 10Hz < f < 80kHz, IO=10mA, VO=3V - 30 - µVrms
(note 2) Please confirm the specification separately because some parameters depend on output voltage.
■ TEST CIRCUIT