IRF7834 International Rectifier, IRF7834 Datasheet

MOSFET N-CH 30V 19A 8-SOIC

IRF7834

Manufacturer Part Number
IRF7834
Description
MOSFET N-CH 30V 19A 8-SOIC
Manufacturer
International Rectifier
Series
HEXFET®r
Datasheet

Specifications of IRF7834

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
4.5 mOhm @ 19A, 10V
Drain To Source Voltage (vdss)
30V
Current - Continuous Drain (id) @ 25° C
19A
Vgs(th) (max) @ Id
2.25V @ 250µA
Gate Charge (qg) @ Vgs
44nC @ 4.5V
Input Capacitance (ciss) @ Vds
3710pF @ 15V
Power - Max
2.5W
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*IRF7834

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRF7834TRPBF
Manufacturer:
IR
Quantity:
20 000
Applications
l
l
Benefits
l
l
l
l
Notes  through
www.irf.com
V
V
I
I
I
P
P
T
T
R
R
Absolute Maximum Ratings
Thermal Resistance
D
D
DM
J
STG
DS
GS
D
D
θJL
θJA
and Current
@ T
@ T
Synchronous MOSFET for Notebook
Processor Power
Synchronous Rectifier MOSFET for
Isolated DC-DC Converters in
Networking Systems
Very Low R
Ultra-Low Gate Impedance
Fully Characterized Avalanche Voltage
20V V
@T
@T
A
A
A
A
= 25°C
= 70°C
= 25°C
= 70°C
GS
Max. Gate Rating
DS(on)
Drain-to-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, V
Continuous Drain Current, V
Pulsed Drain Current
Power Dissipation
Power Dissipation
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Junction-to-Drain Lead
Junction-to-Ambient
are on page 10
at 4.5V V
Parameter
Parameter
f
f
GS
fg
c
g
GS
GS
@ 10V
@ 10V
V
30V 4.5m:@V
G
S
S
S
DSS
1
2
3
4
Top View
Typ.
–––
–––
R
-55 to + 150
HEXFET Power MOSFET
DS(on)
8
7
6
5
Max.
0.02
± 20
160
2.5
1.6
30
19
16
D
D
D
D
A
A
GS
max
Max.
= 10V
20
50
IRF7834
SO-8
Qg (typ.)
29nC
Units
Units
W/°C
°C/W
°C
W
V
A
1
2/26/04

Related parts for IRF7834

IRF7834 Summary of contents

Page 1

... Junction-to-Ambient R θJA Notes  through … are on page 10 www.irf.com V DSS 30V 4.5m:@ Top View @ 10V GS @ 10V Typ. g ––– fg ––– IRF7834 HEXFET Power MOSFET R max Qg (typ.) DS(on) = 10V 29nC SO-8 Max. Units 30 V ± 160 2.5 W 1.6 0.02 W/° ...

Page 2

... IRF7834 Static @ T = 25°C (unless otherwise specified) J Parameter BV Drain-to-Source Breakdown Voltage DSS ∆ΒV /∆T Breakdown Voltage Temp. Coefficient DSS J R Static Drain-to-Source On-Resistance DS(on) V Gate Threshold Voltage GS(th) ∆V Gate Threshold Voltage Coefficient GS(th) I Drain-to-Source Leakage Current DSS I Gate-to-Source Forward Leakage ...

Page 3

... BOTTOM 2. 0.1 10 100 Fig 2. Typical Output Characteristics 1 20A 10V 1.0 0.5 4.0 -60 -40 -20 Fig 4. Normalized On-Resistance IRF7834 VGS TOP 10V 4.5V 3.8V 3.5V 3.3V 3.0V 2.8V BOTTOM 2.5V 2.5V > 60µs PULSE WIDTH Tj = 150° Drain-to-Source Voltage ( ...

Page 4

... IRF7834 100000 0V MHZ C iss = SHORTED C rss = oss = 10000 Ciss 1000 Coss Crss 100 Drain-to-Source Voltage (V) Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage 1000.0 100 150°C 10 25°C 1.0 0.1 0.2 0.4 0 Source-to-Drain Voltage (V) Fig 7. Typical Source-Drain Diode Forward Voltage 100 Fig 6. Typical Gate Charge Vs. ...

Page 5

... τ J τ J τ τ τ 1 τ 2 τ 3 τ Ci= τi/Ri Ci i/Ri 0.001 0.01 0 Rectangular Pulse Duration (sec) IRF7834 250µ 100 125 150 Temperature ( °C ) τi (sec) Ri (°C/ 1.1659 0.000184 τ C τ 9.9439 0.153919 τ 4 τ 25.520 1.7486 3 4 13.380 49 Notes: 1. Duty Factor D = t1/t2 2 ...

Page 6

... IRF7834 125° 25°C 0 2.0 4.0 6 Gate-to-Source Voltage (V) Fig 12. On-Resistance Vs. Gate Voltage D.U 20V GS 0.01 Ω Fig 13a. Unclamped Inductive Test Circuit Fig 13b. Unclamped Inductive Waveforms 6 100 20A 8.0 10.0 25 Starting Junction Temperature (°C) Fig 13c. Maximum Avalanche Energy 15V ...

Page 7

... D.U.T. V Waveform DS Re-Applied G + Voltage - Inductor Curent ® HEXFET Power MOSFETs Vds + Vgs(th Qgs1 Qgs2 Fig 17. Gate Charge Waveform IRF7834 P.W. Period D = Period V =10V GS Body Diode Forward Current di/dt Diode Recovery dv/ Body Diode Forward Drop I Ripple ≤ for N-Channel Vgs Qgd Qgodr ...

Page 8

... IRF7834 Power MOSFET Selection for Non-Isolated DC/DC Converters Control FET loss conduction switching drive This can be expanded and approximated by × loss rms ds(on )    Q   ×  × × V ×    × V ×   × V × ...

Page 9

... B H 0.25 [.010 0.10 [.004 6.46 [.255] 3X 1.27 [.050] DAT E CODE (YWW LAS T DIGIT YEAR WW = WEEK YWW XXXX LOT CODE F7101 PART NUMBER IRF7834 INCHES MILLIMETERS DIM MIN MAX MIN MAX A .0532 .0688 1.35 1.75 A1 .0040 .0098 0.10 0.25 b .013 .020 ...

Page 10

... IRF7834 SO-8 Tape and Reel NOTES: 1. CONTROLLING DIMENSION : MILLIMETER. 2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS(INCHES). 3. OUTLINE CONFORMS TO EIA-481 & EIA-541. NOTES : 1. CONTROLLING DIMENSION : MILLIMETER. 2. OUTLINE CONFORMS TO EIA-481 & EIA-541. Notes:  Repetitive rating; pulse width limited by max. junction temperature. ‚ Starting T = 25° 0.19mH ...

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