UML23N [ROHM]
用小型封装把三极管和齐纳二极管一封装化。可以简单地实现监视电源电压的产品。;
| 型号： | UML23N |
| 厂家： | 
ROHM |
| 描述： | 用小型封装把三极管和齐纳二极管一封装化。可以简单地实现监视电源电压的产品。 二极管 齐纳二极管 |
| 文件： | 总5页 (文件大小：677K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Data Sheet
POWER SUPPLY MONITOR DEVICES
EML22/UML23N
Features
Dimensions (Unit : mm)
1) Packaging Zener diode and small-signal amplifier transistor
EMT6
2) Using outside connection able to use Power supply
(6) (5)
(4)
monitor device
3) When use Power supply monitor device,
Temparature drift characteristics of detect voltage is about
150 ppm/ºC.
(1) (2)
(3)
MARKING : "L22"(EMT6)
Applications
Protection of over load of power supply.
UMT6
(SC-88)
<SOT-363>
(6) (5) (4)
Packaging specifications and Marking
Type
EML22
UML23N
Package
Marking
Code
EMT6
L22
UMT6
L23
(1) (2) (3)
T2R
TR
MARKING : "L23"(UMT6)
Basic ordering unit (pieces)
8000
3000
Absolute maximum ratings (Ta=25°C)
Internal circuit
Tr
Parameter
Collector-base voltage
Symbol
Limits
60
Unit
V
(1)ꢀANODE《DI》
(2)ꢀBASE《TR》
(6)
(5)
(4)
VCBO
VCEO
VEBO
IC
Collector-emitter voltage
Emitter-base voltage
Collector current
50
V
(3)ꢀEMITTER《TR》
(4)ꢀCOLLECTOR《TR》
(5)ꢀN.C.
7
V
150
120
mA
mW
*1
Power dissipation
PD
(6)ꢀCATHODE《DI》
(1)
(2)
(3)
Di
Parameter
Power dissipation
Symbol
Limits
120
Unit
mW
*1
PD
Tr and Di
Parameter
Symbol
Limits
Unit
*1
Power dissipation
Junction temperature
Range of storage temperature
PD
150
150
mW
°C
Tj
Tstg
55 to 150
°C
*1 Mounted on reference land.
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2011.10 - Rev.A
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1/4
Data Sheet
EML22/UML23N
ꢀ
Electrical characteristics (Ta = 25°C)
Tr
Parameter
Conditions
IC=1ｍA
Symbol
BVCEO
BVCBO
BVEBO
ICBO
Min.
50
60
7
Typ.
Max.
－
Unit
V
Collector-emitter brekdown voltage
Collector-base breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
－
－
－
－
－
－
－
IC=50μA
IE=50μA
VCB=60V
－
V
－
V
－
100
100
400
390
nA
nA
mV
－
Emitter cut-off current
IEBO
VEB=7V
－
Collector-emitter saturation voltage
DC current gain
VCE(sat)
hFE
IC/IB=50mA/5mA
－
VCE=6V,IC=1mA
120
V
CE=12V,IE=2mA,
fT
Transition frequency
Output capacitance
－
－
180
2
－
－
MHz
pF
f=100MHｚ
VCB=12V,IE=0A,
Cob
f=1MHｚ
Di
Parameter
Zener voltage
Reverse current
Symbol
Min.
Typ.
Max.
Unit
Conditions
IZ=5mA
VZ
IR
6.58
6.80
7.00
0.5
V
VR=3.5V
－
－
mA
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© 2011 ROHM Co., Ltd. All rights reserved.
2/4
2011.10 - Rev.A
Data Sheet
EML22/UML23N
ꢀ
Electrical characteristic curves
<Tr>
100
100
80
60
40
20
0
14
12
10
8
50mA
0.50mA
0.45mA
0.40mA
0.35mA
0.30mA
0.25mA
VCE=6V
45mA
40mA
35mA
30mA
25mA
20mA
15mA
10mA
5mA
10
Ta=125℃
Ta= 75℃
Ta= 25℃
0.20mA
0.15mA
6
Ta= -25℃
1
0.10mA
0.05mA
IB=0A
4
2
IB=0A
0.1
0
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6
0
0.4
0.8
1.2
1.6
2
0
2
4
6
8
10 12 14 16 18 20
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
BASE TO EMITTER VOLTAGE : VBE (V)
Fig. 2 GROUNDED EMITTER OUTPUT
Fig. 3 GROUNDED EMITTER OUTPUT
Fig. 1 GROUNDED EMITTER PROPAGATION
CHARACTERISTICS
CHARACTERISTICS (Ⅰ)
CHARACTERISTICS (Ⅱ)
1000
100
10
1000
100
10
1
VCE=6V
Ta=25ºC
Ta=25ºC
IC/IB=50
20
VCE=6V
3V
10
0.1
Ta=125℃
Ta= 75℃
Ta= 25℃
Ta= -25℃
1V
0.01
0.1
1
10
100
1000
0.1
1
10
100
1000
0.1
1
10
100
1000
COLLECTOR CURRENT : IC (mA)
COLLECTOR CURRENT : IC (mA)
COLLECTOR CURRENT : IC (mA)
Fig. 6 COLLECTOR SATURATION VOLTAGE vs.
Fig. 5 DC CURRENT GAIN vs. COLLECTOR
Fig.4 DC CURRENT GAIN vs. COLLECTOR
COLLECTOR CURRENT CHARACTERISTICS(Ⅰ)
CURRENT CHARACTERISTICS (Ⅱ)
CURRENT CHARACTERISTICS (Ⅰ)
1
1
IC/IB=50
IC/IB=10
Ta=125℃
Ta= 75℃
Ta= 25℃
Ta= -25℃
Ta=125℃
Ta= 75℃
Ta= 25℃
Ta= -25℃
0.1
0.1
0.01
0.01
0.1
1
10
100
1000
0.1
1
10
100
COLLECTOR CURRENT : IC (mA)
COLLECTOR CURRENT : IC (mA)
Fig. 8 COLLECTOR SATURATION VOLTAGE vs.
Fig. 7 COLLECTOR SATURATION VOLTAGE vs.
COLLECTOR CURRENT CHARACTERISTICS(Ⅲ)
COLLECTOR CURRENT CHARACTERISTICS(Ⅱ)
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© 2011 ROHM Co., Ltd. All rights reserved.
3/4
2011.10 - Rev.A
Data Sheet
EML22/UML23N
ꢀ
<Di>
<Tr+Di>
Measurement circuits
7.8
VCE = 2V
IC=10mA
2V
IC
7.6
7.4
7.2
7
VREF
Temperature
Coefficient : 155ppm/℃
GND
6.8
-50 -25
0
25
50
75 100 125
Temperature : Ta(ºC)
Fig 17 Reference Voltage vs Temperature
Characteristics Mesurement CIrcuit
Fig.16 Reference Voltage vs Temperature
Characteristics
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© 2011 ROHM Co., Ltd. All rights reserved.
4/4
2011.10 - Rev.A
Notice
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More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
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© 2011 ROHM Co., Ltd. All rights reserved.
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