VISHAY SI7898DP

Si7898DP
New Product
Vishay Siliconix
N-Channel 150-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
VDS (V)
150
rDS(on) (W)
ID (A)
0.085 @ VGS = 10 V
4.8
0.095 @ VGS = 6.0 V
4.5
D TrenchFETr Power MOSFET for Fast Switching
D PWM Optimized
D New Low Thermal Resistance PowerPAKt
Package with Low 1.07-mm Profile
APPLICATIONS
D DC/DC Power Supply Primary Side Switch
D Automotive and Industrial Motor Drives
PowerPAKt SO-8
D
S
6.15 mm
5.15 mm
1
S
2
S
3
G
4
G
D
8
D
7
D
6
D
S
5
N-Channel MOSFET
Bottom View
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Drain-Source Voltage
VDS
150
Gate-Source Voltage
VGS
"20
Continuous Drain Current (TJ = 150_C)
_ a
TA = 25_C
TA = 70_C
Pulsed Drain Current
Avalanch Current
L = 0.1 mH
Continuous Source Current (Diode Conduction)a
Maximum Power Dissipationa
TA = 70_C
Operating Junction and Storage Temperature Range
3.0
3.8
2.4
IDM
25
IAS
10
IS
TA = 25_C
V
4.8
ID
PD
A
4.1
1.6
5.0
1.9
3.2
1.2
TJ, Tstg
Unit
W
_C
–55 to 150
THERMAL RESISTANCE RATINGS
Parameter
Symbol
t v 10 sec
Maximum Junction-to-Ambienta
Maximum Junction-to-Case (Drain)
Steady State
Steady State
RthJA
RthJC
Typical
Maximum
20
25
52
65
2.1
2.6
Unit
_C/W
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71873
S-20827—Rev. A, 17-Jun-02
www.vishay.com
1
Si7898DP
New Product
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
VGS(th)
VDS = VGS, ID = 250 mA
2.0
IGSS
Typ
Max
Unit
4.0
V
VDS = 0 V, VGS = "20 V
"100
nA
VDS = 120 V, VGS = 0 V
1
VDS = 120 V, VGS = 0 V, TJ = 55_C
5
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
25
A
VGS = 10 V, ID = 3.5 A
0.068
0.085
VGS = 6.0 V, ID = 3.0 A
0.076
0.095
gfs
VDS = 15 V, ID = 5 A
15
VSD
IS = 2.5 A, VGS = 0 V
0.75
1.2
17
21
VDS = 75 V, VGS = 10 V, ID = 3.5 A
3.2
rDS(on)
Forward Transconductancea
Diode Forward
VDS w 5 V, VGS = 10 V
Voltagea
m
mA
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
nC
Gate-Drain Charge
Qgd
6.0
Turn-On Delay Time
td(on)
9.0
14
tr
10
15
24
35
25
Rise Time
Turn-Off Delay Time
VDD = 75 V, RL = 21 W
ID ^ 3.5 A, VGEN = 10 V, RG = 6 W
td(off)
Fall Time
tf
17
Gate Resistance
Rg
0.85
Source-Drain Reverse Recovery Time
trr
W
45
IF = 2.5 A, di/dt = 100 A/ms
ns
70
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
Transfer Characteristics
25
25
VGS = 10 thru 6 V
20
I D – Drain Current (A)
I D – Drain Current (A)
20
15
5V
10
5
15
10
TC = 125_C
5
25_C
3, 4 V
0
0
2
4
6
8
VDS – Drain-to-Source Voltage (V)
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2
–55_C
0
10
0
1
2
3
4
5
6
VGS – Gate-to-Source Voltage (V)
Document Number: 71873
S-20827—Rev. A, 17-Jun-02
Si7898DP
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
Capacitance
1200
0.12
0.09
C – Capacitance (pF)
r DS(on) – On-Resistance ( W )
0.15
VGS = 6 V
0.06
VGS = 10 V
Ciss
900
600
300
Crss
0.03
Coss
0.00
0
0
5
10
15
20
25
0
30
ID – Drain Current (A)
Gate Charge
120
150
On-Resistance vs. Junction Temperature
3.0
VDS = 75 V
ID = 3.5 A
r DS(on) – On-Resistance ( W)
(Normalized)
V GS – Gate-to-Source Voltage (V)
90
VDS – Drain-to-Source Voltage (V)
20
16
12
8
4
VGS = 10 V
ID = 3.5 A
2.5
2.0
1.5
1.0
0.5
0
0
6
12
18
24
0.0
–50
30
–25
0
Qg – Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
50
75
100
125
150
On-Resistance vs. Gate-to-Source Voltage
0.25
r DS(on) – On-Resistance ( W )
TJ = 150_C
10
TJ = 25_C
1
0.0
25
TJ – Junction Temperature (_C)
50
I S – Source Current (A)
60
0.20
ID = 3.5 A
0.15
0.10
0.05
0.00
0.2
0.4
0.6
0.8
1.0
VSD – Source-to-Drain Voltage (V)
Document Number: 71873
S-20827—Rev. A, 17-Jun-02
1.2
0
2
4
6
8
10
VGS – Gate-to-Source Voltage (V)
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Si7898DP
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
Single Pulse Power, Juncion-To-Ambient
1.0
200
160
ID = 250 mA
Power (W)
V GS(th) Variance (V)
0.5
0.0
120
–0.5
80
–1.0
40
–1.5
–50
0
–25
0
25
50
75
100
125
150
0.1
0.01
0.001
10
1
Time (sec)
TJ – Temperature (_C)
Safe Operating Area
100
10 ms
Limited by
rDS(on)
I D – Drain Current (A)
10
100 ms
1 ms
1
10 ms
100 ms
TC = 25_C
Single Pulse
0.1
1s
10 s
0.01
100 s, dc
0.01
0.1
1
10
100
1000
VDS – Drain-to-Source Voltage (V)
Normalized Thermal Transient Impedance, Junction-to-Ambient
Normalized Effective Transient
Thermal Impedance
2
1
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = RthJA = _C/W
3. TJM – TA = PDMZthJA(t)
Single Pulse
4. Surface Mounted
0.01
10–4
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4
10–3
10–2
10–1
1
Square Wave Pulse Duration (sec)
10
100
600
Document Number: 71873
S-20827—Rev. A, 17-Jun-02
Si7898DP
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Case
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10–4
Document Number: 71873
S-20827—Rev. A, 17-Jun-02
10–3
10–2
10–1
Square Wave Pulse Duration (sec)
1
10
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