NJM2845/46
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2846DL3
(Topr=-40~+85°C,Tj=+150°C,PD=10W (TC≤25°C),PD=1W (Ta≤25°C))
12
10
8
θHS=5°C/W
6
θHS=10°C/W
θHS=20°C/W
4
∞ Heat Sink
2
Without Heat Sink
0
-50
-25
0
25
50
75
100
Ambient Temperature Ta(°C)
TEST CIRCUIT
A IIN
VIN
VOUT
VIN
0.33µF
NJM2845
2.2µF *3
(ceramic)
IOUT V VOU
GND
*3 Vo≤2.6V version: Co=4.7µF(ceramic)
TYPICAL APPLICATION
VIN
VIN
VOUT
0.33µF
NJM2845
2.2µF *4
VOUT
GND
*4 Vo≤2.6V version: Co=4.7µF
Ver.2005-01-20
-3-