NJM2391 New Japan Radio, NJM2391 Datasheet - Page 4

• Manufacturer Part Number: NJM2391
• Description: LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: New Japan Radio

1.Output Voltage / Line Regulation / Load Regulation
2.Ripple Rejection
TEST CIRCUIT
POWER DISSIPATION vs. AMBIENT TEMPERATURE
Quiescent Current / Dropout Voltage / Output Noise Voltage
RR=20log
A
V
V
ein=2Vp-p
f=120Hz
I
IN
IN
IN
10
10
[ein/eo] (dB)
8
6
4
2
0
-50
+
+
(Topr=-40~+85°C,Tj=125°C,P
Without Heat Sink
0.1 F
0.1 F
θ
θ
θ
Heat Sink
HS
HS
HS
=5°C/W
=10°C/W
=20°C/W
-25
V
V
IN
IN
NJM2391
NJM2391
Ambient Temperature Ta(°C)
GND
GND
0
NJM2391DL1
D
V
V
=8W(T
OUT
OUT
25
C
=25°C),P
+
+
10 F
10 F
50
D
=0.8W(Ta=25°C))
A
A
RL
RL
I
I
OUT
OUT
75
V.V
V
V
eo
BPF
OUT
100
NJM2391
V.V
V
NO