NJM2396F12 [NJRC]
LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF CONTROL;
| 型号： | NJM2396F12 |
| 厂家： | 
NEW JAPAN RADIO |
| 描述： | LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF CONTROL 局域网 输出元件 调节器 |
| 文件： | 总6页 (文件大小：515K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NJM2396
LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF CONTROL
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2396 is low dropout voltage regulator with ON/OFF control.
The output current is up to 1.5A and dropout voltage is 0.2Vtyp. at
Io=0.5A.
The NJM2396 is suitable for power module, TV, Display, car stereo
and low power applications.
FEATURE
z Low Dropout Voltage
∆VI-O=0.2V typ. at Io=0.5A
Io(max.)=1.5A
NJM2396F
z Output Current
z ON/OFF Control
z Internal Short Circuit Current Limit
z Internal Thermal Overload Protection
z Bipolar Technology
z Package Outline
TO-220F-4
PIN CONFIGURATION
PIN FUNCTION
1. VIN
2. VOUT
3. GND
4. ON/OFF CONTROL
1 2 3 4
NJM2396F
OUTPUT VOLTAGE RANK LIST
Device Name
NJM2396F33
NJM2396F05
NJM2396F63
NJM2396F08
NJM2396F83
NJM2396F09
NJM2396F12
VOUT
3.3V
5.0V
6.3V
8.0V
8.3V
9.0V
12.0V
EQUIVALENT CIRCUIT
VOUT
VIN
Control
Circuit
ON/OFF
Control
GND
Ver.2004-12-22
- 1 -
NJM2396
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL
VIN
RATINGS
+35
UNIT
V
V
Input Voltage
Control Voltage
VCONT
Io
+35(*1)
Output Current
1.5
A
Power Dissipation
PD
Tj
Topr
Tstg
W
°C
°C
°C
18(Tc<50°C)
-40 to +150
-40 to 85
-50 to 150
Operating Junction Temperature Range
Operating Temperature Range
Storage Temperature Range
(*1): When input voltage is less than +35V, the absolute maximum control voltage is equal to the input voltage.
ELECTRICAL CHARACTERISTICS (VIN=VO+1V,Io=0.5A,CIN=0.33µF,Co=22µF,Tj=25°C)
Measurement is to be conducted is pulse testing.
PARAMETER
SYMBOL
CONDITIONS
VIN=VO+1V
MIN.
TYP.
-
MAX.
+4%
0.16
1.4
UNIT
V
Output Voltage
Vo
-4%
Line Regulation
∆Vo/∆VIN VIN=VO+1V to VO+17V
-
-
0.04
0.2
%/V
%/A
Load Regulation
∆Vo/∆Io
∆Vo/∆T
VIN=VO+2V,Io=0A to 1.5A
Average Temperature
Coefficient of Output Voltage
Standby Current
-
-
Tj=0 to 125°C
±0.02
%/°C
IQ
∆VI-O
Io=0A
Io=0.5A
-
-
-
0.2
60
60
60
58
58
58
58
-
5
mA
V
Dropout Voltage
0.5
NJM2396F33
52
52
52
50
50
50
48
2.0(*2)
-
-
-
NJM2396F05
NJM2396F63
NJM2396F08
NJM2396F83
NJM2396F09
NJM2396F12
-
VIN=VO+2V
Ripple Rejection
RR
dB
-
ein=0.5Vrms,f=120Hz
-
-
-
ON Control Voltage
VCONT(ON)
VCONT(OFF)
ICONT(ON)
-
V
V
µA
µA
OFF Control Voltage
ON Control Current
OFF Control Current
-
0.4
20
VC=2.7V
-
-
-
ICONT(OFF) VC=0.4V
-
-20
(*2): When ON/OFF CONTROL Terminal is open, Output Voltage is ON.
TEST CIRCUIT
1
2
NJM2396
Io
3
4
VIN
+
+
0.33µF
Vo
V
Ic
IQ
22µF
RL
Vc
Ver.2004-12-22
- 2 -
NJM2396
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2396F
(Topr=-40~+85°C,Tj=150°C,PD=18W(TC<25°C))
20
18
16
14
12
10
8
Heat Sink
∞
6
4
Wi
2
0
- 50
- 25
0
25
50
75
100
Ambient Temperature Ta(°C)
Ver.2004-12-22
- 3 -
NJM2396
TYPICAL CHARACTERISTICS
NJM2396F05
Circuit operating current/Output voltage
NJM2396F05
Dropout voltage vs.Output current
vs.Input voltage
(Ta=25oC)
(Ta=25oC)
1
0.8
0.6
0.4
0.2
0
1
0.1
0.08
0.06
0.04
0.02
0
10
8
0.8
0.6
0.4
0.2
0
Output voltage
6
4
Circuit operating current
2
0
0
0.25
0.5
0.75
1
1.25
1.5
0
2
4
6
8
10
Output current [A]
Input voltage [V]
NJM2396F05
NJM2396F05
Overcurrent Protection Characteristics
Circuit operating current vs.Output current
(Ta=25oC)
(Ta=25oC,Vin=CONT=7V)
6
5
4
3
2
1
0
6
5
4
3
2
1
0
30
25
20
15
10
30
Vin=Vo+17V
25
20
15
10
5
Vin=35V
Vin=Vo+1V
5
0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.25
0.5
0.75
1
1.25
1.5
Output Current [A]
Output current [A]
NJM2396F05
NJM2396F05
OFF-state(cTau=r2r5eoCn,CtOvNsT.=I0nVp)ut voltage
Output stability vs.Output current
(Ta=25oC)
4
3
4
2
1.5
1
2
3
2
2
1.5
1
Vin=CONT=Vo+12V
1
1
0
0
-1
-2
-3
-4
-1
-2
-3
-4
Vin=CONT=Vo+2V
0.5
0
0.5
0
5
10
15
20
25
30
35
0
0.25
0.5
0.75
1
1.25
1.5
Output current [A]
Input voltage [V]
Ver.2004-12-22
- 4 -
NJM2396
TYPICAL CHARACTERISTICS
NJM2396F05
NJM2396F05
Output noise voltage vs.Output current
Ripple rejection ratio vs.Input ripple frequency
(Ta=25oC,Vin=CONT=7V,LPF=100kHz)
(Ta=25oC,Vin=CONT=7V,ein=0.5Vrms,Io=0.5A)
500
400
300
200
100
0
500
400
300
200
100
0
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
Co=22µF
Co=47µF
Co=100µF
0.1
1
0.1
1
10
100
Output current [A]
Input ripple frequency [kHz]
NJM2396F05
NJM2396F05
Dropout voltage (vVsin=.A0.9m5Vboi)ent temperature
Ripple rejection ratio vs.Ambient temperature
(Vin=CONT=7V,ein=0.5Vrms,Io=0.5A,f=120Hz)
0.5
0.4
0.3
0.2
0.1
0
0.5
0.4
0.3
0.2
0.1
0
70
70
60
50
40
30
20
10
0
60
50
40
30
20
10
0
Io=1A
Io=0.75A
Io=0.5A
Io=0.25A
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Ambient temperature [oC]
Ambient temperature [oC]
NJM2396F05
NJM2396F05
Overtemperature Protection Characteristics
Output voltage vs.Ambient temperature
(Vin=CONT=7V,Io=0A)
(Vin=CONT=7V,Io=0.5A)
6
6
5
4
3
2
1
0
5.2
5.15
5.1
5.2
5.15
5.1
5
4
3
2
1
0
5.05
5
5.05
5
4.95
4.9
4.95
4.9
4.85
4.8
4.85
4.8
-50 -25
0
25
50
75 100 125 150 175 200
-50
-25
0
25
50
75
100
125
150
Ambient temperature [ oC]
Ambient temperature [oC]
Ver.2004-12-22
- 5 -
NJM2396
TYPICAL CHARACTERISTICS
NJM2396F05
NJM2396F05
Output peak current vs.Ambient temperature
Quiescent current vs.Ambient temperature
(Vin=35V)
(@0.95Vo)
4
3.5
3
4
5
5
3.5
3
4.5
4
4.5
4
Vin-Vo=2V
Vin-Vo=5V
2.5
2
2.5
2
3.5
3
3.5
3
1.5
1
1.5
1
2.5
2
2.5
2
Vin-Vo=1V
Vin-Vo=0.5V
0.5
0
0.5
0
1.5
1
1.5
1
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
150
Ambient temperature [oC]
Ambient temperature [oC]
NJM2396F05
OFF-state current vs.Ambient temperature
(Vin=12V,CONT=0V)
0.5
0.5
0.4
0.3
0.2
0.1
0
0.4
0.3
0.2
0.1
0
-50
-25
0
25
50
75
100
125
150
Ambient temperature [oC]
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
Ver.2004-12-22
- 6 -
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