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Part: EMF18

Category:
 Discrete
   -> Transistors

Description:

Company: ROHM Electronics

Datasheet: Download EMF18 datasheet     File size : 133 kB

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Datasheet text preview:
EMF18 / UMF18N
Transistors

Power management (dual transistors)
EMF18 / UMF18N
2SA1774 and DTC144EE are housed independently in a EMT or UMT package.

!Application Power management circuit

!External dimensions (Units : mm)
EMF18
0.22
(4) (5) (6) (3) (2) (1)

!Features 1) Power switching circuit in a single package. 2) Mounting cost and area can be cut in half.
ROHM : EMT6

1.2 1.6

0.13

Each lead has same dimensions

Abbreviated symbol : F18

!Structure Silicon epitaxial planar transistor

UMF18N
(4)
0.65 1.3 0.65 0.7 0.9

(3)

0.5

0.5 0.5 1.0 1.6

0.2

1.25
(3) (2) (1)

2.1
0.15

DTr2 R2
(4)

R1

Tr1

0.1Min.

0to0.1

ROHM : UMT6 EIAJ : SC-88
(5) R1=47k R2=47k (6)

Abbreviated symbol :F18

!Packaging specifications
Type EMF18 UMF18N EMT6 UMT6 Package F18 F18 Marking T2R TR Code 3000 Basic ordering unit (pieces) 8000

(1)

!Equivalent circuits

(6)

Each lead has same dimensions

2.0

(5)

(2)

1/4

EMF18 / UMF18N
Transistors
!Absolute maximum ratings (Ta=25°C) Tr1
Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Limits -60 -50 -6 -150 150 (TOTAL) 150 -55~+150 Unit V V V mA mW °C °C



120mW per element must not be exceeded.

DTr2
Limits Parameter Symbol 50 VCC Supply voltage -10~+40 VIN Input voltage 100 IC Collector current 30 IO Output current 150(TOTAL) PC Power dissipation Tj 150 Junction temperature Tstg -55~+150 Range of storage temperature
1 Characteristics of built-in transistor. 2 120mW per element must not be exceeded. Each terminal mounted on a recommended land.

Unit V V mA mA mW °C °C

1 2

!Electrical characteristics (Ta=25°C) Tr1
Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cutoff current Emitter cutoff current Collector-emitter saturation voltage DC current transfer ratio Transition frequency Output capacitance Symbol BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) hFE fT Cob Min. -60 -50 -6 - - - 120 - - Typ. - - - - - - - 140 4 Max. - - - -0.1 -0.1 -0.5 560 - 5 Unit V V V µA µA V - MHz pF IC = -50µA IC = -1mA IE = -50µA VCB = -60V VEB = -6V IC/IB = -50mA/-5mA VCE = -6V, IC = -1mA VCE = -12V, IE = 2mA, f = 100MHz VCB = -12V, IE = 0A, f = 1MHz Conditions

DTr2
Parameter Input voltage Output voltage Input current Output current DC current gain Transition frequency Input resistance Resistance ratio
Characteristics of built-in transistor.

Symbol VI(off) VI(on) VO(on) II IO(off) GI fT R1 R2/R1

Min. - 3.0 - - - 68 - 32.9 0.8

Typ. - - 100 - - - 250 47 1.0

Max. 0.5 - 300 180 500 - - 61.1 1.2

Unit V V mV µA nA - MHz k -

Conditions VCC=5V, IO=100µA VO=0.3V, IO=2mA VO=10mA, II=0.5mA VI=5V VCC=50V, VI=0V VO=5V, IO=5mA - -

VCE=10V, IE=-5mA, f=100MHz

2/4

EMF18 / UMF18N
Transistors
!Electrical characteristic curves Tr1
-50

COLLECTOR CURRENT : Ic (mA)

COLLECTOR CURRENT : IC (mA)

COLLECTOR CURRENT : IC (mA)

Ta = 100°C 25°C -20 -40°C
-10 -5 -2 -1 -0.5 -0.2 -0.1

VCE = -6V

-10

-35.0 Ta = 25°C -31.5 -28.0 -24.5

-100

Ta = 25°C -500 -450 -400 -350 -300

-8

-80

-6

-21.0 -17.5

-60

-250 -200

-4

-14.0 -10.5

-40

-150 -100

-2

-7.0 -3.5µA IB = 0

-20

-50µA IB = 0

-0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6

0

-0.4

-0.8

-1.2

-1.6

-2.0

0

-1

-2

-3

-4

-5

BASE TO EMITTER VOLTAGE : VBE (V)

COLLECTOR TO EMITTER VOLTAGE : VCE (V)

COLLECTOR TO EMITTER VOLTAGE : VCE (V)

Fig.1 Grounded emitter propagation characteristics

Fig.2 Grounded emitter output characteristics ( )

Fig.3 Grounded emitter output characteristics ( )

500

Ta = 25°C

VCE = -5V -3V -1V

500

COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)

-1

Ta = 100°C 25°C

Ta = 25°C

DC CURRENT GAIN : hFE

DC CURRENT GAIN : hFE

-0.5

200

200

-40°C

-0.2

100

100

IC/IB = 50
-0.1

20 10

50

50

-0.05

-0.2

-0.5

-1

-2

-5

-10 -20

-50 -100

VCE = -6V
-0.2 -0.5 -1 -2 -5 -10 -20 -50 -100

-0.2

-0.5

-1

-2

-5

-10

-20

-50 -100

COLLECTOR CURRENT : IC (mA)

COLLECTOR CURRENT : IC (mA)

COLLECTOR CURRENT : IC (mA)

Fig.4 DC current gain vs. collector current ( )

Fig.5 DC current gain vs. collector current ( )

Fig.6 Collector-emitter saturation voltage vs. collector current ( )

COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)

-1

1000

COLLECTOR OUTPUT CAPACITANCE : Cob (pF) EMITTER INPUT CAPACITANCE : Cib (pF)

TRANSITION FREQUENCY : fT (MHz)

lC/lB = 10

Ta = 25°C VCE = -12V

20

Cib
10

-0.5

500

Ta = 25°C f = 1MHz IE = 0A IC = 0A
Co b

-0.2

200

5

-0.1

Ta = 100°C 25°C -40°C

100

2

-0.05

50 0.5 1 2 5 10 20 50 100

-0.2

-0.5

-1

-2

-5

-10

-20

-50 -100

-0.5

-1

-2

-5

-10

-20

COLLECTOR CURRENT : IC (mA)

EMITTER CURRENT : IE (mA)

COLLECTOR TO BASE VOLTAGE : VCB (V) EMITTER TO BASE VOLTAGE : VEB (V)

Fig.7 Collector-emitter saturation voltage vs. collector current ( )

Fig.8 Gain bandwidth product vs. emitter current

Fig.9 Collector output capacitance vs. collector-base voltage Emitter input capacitance vs. emitter-base voltage

3/4

EMF18 / UMF18N
Transistors
DTr2
100 50
INPUT VOLTAGE : VI(on) (V)
OUTPUT CURRENT : Io (A)

VO=0.3V

10m 5m

VCC=5V

1k 500
DC CURRENT GAIN : GI

VO=5V Ta=100°C 25°C -40°C

20 10 5 2 1 500m 200m 100m 100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m Ta=-40°C 25°C 100°C

2m Ta=100°C 25°C 1m -40°C 500µ 200µ 100µ 50µ 20µ 10µ 5µ 2µ 1µ 0

200 100 50 20 10 5 2

0.5

1.0

1.5

2.0

2.5

3.0

1 100µ 200µ 500µ 1m

2m

5m 10m 20m

50m 100m

OUTPUT CURRENT : IO (A)

INPUT VOLTAGE : VI(off) (V)

OUTPUT CURRENT : IO (A)

Fig.9 Input voltage vs. output current (ON characteristics)

Fig.10 Output current vs. input voltage (OFF characteristics)

Fig.11 DC current gain vs. output current

1 500m
OUTPUT VOLTAGE : VO(on) (V)

lO/lI=20 Ta=100°C 25°C -40°C

200m 100m 50m 20m 10m 5m 2m

1m 100µ 200µ

500µ 1m

2m

5m 10m 20m

50m 100m

OUTPUT CURRENT : IO (A)

Fig.12 Output voltage vs. output current

4/4




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