VISHAY SI3851DV

Si3851DV
New Product
Vishay Siliconix
P-Channel 30-V (D-S) MOSFET With Schottky Diode
VDS (V)
–30
rDS(on) ()
ID (A)
0.200 @ VGS = –10 V
1.8
0.360 @ VGS = –4.5 V
1.2
VKA (V)
Vf (v)
Diode Forward Voltage
IF (A)
30
0.5 V @ 0.5 A
0.5
S
K
D
A
TSOP-6
Top View
A
1
6
K
S
2
5
N/C
G
3
4
D
G
3 mm
2.85 mm
P-Channel MOSFET
Parameter
Symbol
5 sec
Steady State
Drain-Source Voltage (MOSFET and Schottky)
VDS
–30
Reverse Voltage (Schottky)
VKA
30
Gate-Source Voltage (MOSFET)
Continuous Drain Current (TJ = 150C)
150 C) (MOSFET)a
VGS
TA = 25C
TA = 70C
Pulsed Drain Current (MOSFET)
IS
Average Foward Current (Schottky)
Maximum Power Dissipation (Schottky)a
Operating Junction and Storage Temperature Range
20
1.8
1.6
1.5
–1.05
TA = 70C
TA = 25C
PD
TA = 70C
7
1.15
0.83
0.73
0.53
1.0
0.76
0.64
TJ, Tstg
A
–0.75
0.5
IFM
TA = 25C
1.2
7
IF
Pulsed Foward Current (Schottky)
V
20
IDM
Continuous Source Current (MOSFET Diode Conduction)a
Maximum Power Dissipation (MOSFET)a
ID
Unit
W
0.48
–55 to 150
C
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 70978
S-61845—Rev. A, 11-Oct-99
www.vishay.com FaxBack 408-970-5600
2-1
Si3851DV
New Product
Vishay Siliconix
Parameter
Device
Symbol
Typical
Maximum
93
110
103
125
130
150
140
165
75
90
80
95
MOSFET
t v 5 sec
Schottky
J
Junction-to-Ambient
i
A bi
MOSFET
RthJA
Steady State
Schottky
MOSFET
Junction-to-Foot
Steady State
Schottky
RthJF
Unit
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Parameter
Symbol
Test Condition
Min
VDS = VGS, ID = –250 mA
–1.0
Typ
Max
Unit
Static
Gate Threshold Voltage
Gate-Body Leakage
VGS(th)
IGSS
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain Source On-State
On State Resistancea
Drain-Source
rDS(on)
DS( )
Forward Transconductancea
Diode Forward Voltagea
V
VDS = 0 V, VGS = "20 V
"100
VDS = –24 V, VGS = 0 V
–1
VDS = –24 V, VGS = 0 V, TJ = 75C
–10
VDS w –5 V, VGS = –10 V
–5
nA
mA
A
VGS = –10 V, ID = –1.8 A
0.165
0.200
VGS = –4.5 V, ID = –1.2 A
0.298
0.360
gfs
VDS = –15 V, ID = –1.8 A
2.4
VSD
IS = –1.05 A, VGS = 0 V
–0.83
–1.10
2.4
3.6
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Turn-On Delay Time
td(on)
Rise Time
tr
Turn-Off Delay Time
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
VDS = –15
15 V
V, VGS = –5
5V
V, ID = –1.8
18A
nC
C
0.9
0.8
VDD = –15
V,, RL = 15 W
15 V
ID ^ –1
1 A,
A VGEN = –10
10 V
V, RG = 6 W
IF = –1.05 A, di/dt = 100 A/ms
8
12
12
18
12
18
7
11
30
60
Typ
Max
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
Parameter
Forward Voltage Drop
M i
Maximum
R
Reverse
Leakage
L k
Current
C
Junction Capacitance
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Symbol
VF
Irm
CT
Test Condition
Min
IF = 0.5 A
0.45
0.5
IF = 0.5 A, TJ = 125C
0.35
0.4
Vr = 30 V
0.002
0.100
Vr = 30 V, TJ = 75C
0.06
1
Vr = 30 V, TJ = 125C
1.5
10
Vr = 10 V
24
Unit
V
mA
A
pF
Document Number: 70978
S-61845—Rev. A, 11-Oct-99
Si3851DV
New Product
Vishay Siliconix
Output Characteristics
Transfer Characteristics
8
10
6V
VGS = 10 thru 7 V
TC = –55C
I D – Drain Current (A)
I D – Drain Current (A)
8
5V
6
4
4V
6
25C
125C
4
2
2
2V
3V
0
0
0
1
2
3
4
5
0
1
VDS – Drain-to-Source Voltage (V)
2
4
5
6
VGS – Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current
Capacitance
300
0.6
0.5
240
0.4
C – Capacitance (pF)
r DS(on)– On-Resistance ( )
3
VGS = 4.5 V
0.3
VGS = 10 V
0.2
Ciss
180
120
Coss
60
0.1
Crss
0
0
0
1
2
3
4
5
6
0
7
6
ID – Drain Current (A)
1.6
r DS(on)– On-Resistance ( )
(Normalized)
V GS – Gate-to-Source Voltage (V)
1.8
VDS = 15 V
ID = 1.8 A
8
6
4
2
0
0
1
2
3
Qg – Total Gate Charge (nC)
Document Number: 70978
S-61845—Rev. A, 11-Oct-99
18
24
30
VDS – Drain-to-Source Voltage (V)
Gate Charge
10
12
4
5
On-Resistance vs. Junction Temperature
VGS = 10 V
ID = 1.8 A
1.4
1.2
1.0
0.8
0.6
0.4
–50
–25
0
25
50
75
100
125
150
TJ – Junction Temperature (C)
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2-3
Si3851DV
New Product
Vishay Siliconix
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
0.6
10
ID = 1.8 A
r DS(on)– On-Resistance ( W )
I S – Source Current (A)
0.5
TJ = 150C
1
TJ = 25C
ID = 1 A
0.4
0.3
0.2
0.1
0
0.1
0.00
0.3
0.6
0.9
1.2
0
1.5
VSD – Source-to-Drain Voltage (V)
2
4
6
8
10
VGS – Gate-to-Source Voltage (V)
Threshold Voltage
Single Pulse Power, Junction-to-Ambient
0.6
8
0.4
0.2
Power (W)
V GS(th) Variance (V)
6
ID = 250 mA
0.0
4
2
–0.2
–0.4
–50
0
–25
0
25
50
75
100
125
150
0.01
1
0.1
10
30
Time (sec)
TJ – Temperature (C)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.1
0.2
Notes:
0.1
PDM
t1
0.05
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 130C/W
0.02
3. TJM – TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10–4
10–3
10–2
10–1
1
10
100
600
Square Wave Pulse Duration (sec)
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2-4
Document Number: 70978
S-61845—Rev. A, 11-Oct-99
Si3851DV
New Product
Vishay Siliconix
Normalized Thermal Transient Impedance, Junction-to-Foot
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
10–3
10–2
10–1
Square Wave Pulse Duration (sec)
1
10
Reverse Current vs. Junction Temperature
Forward Voltage Drop
5
1
I F – Forward Current (A)
I R – Reverse Current (mA)
20
10
0.1
30 V
0.01
10 V
TJ = 150C
1
TJ = 25C
0.001
0.0001
0.1
0
25
50
75
100
125
150
0
TJ – Junction Temperature (C)
0.4
0.6
0.8
1.0
VF – Forward Voltage Drop (V)
Capacitance
125
CT – Junction Capacitance (pF)
0.2
100
75
VGS = 10 V
ID = 1.8 A
50
25
0
0
6
12
18
24
30
VKA – Reverse Voltage (V
Document Number: 70978
S-61845—Rev. A, 11-Oct-99
www.vishay.com FaxBack 408-970-5600
2-5
Si3851DV
New Product
Vishay Siliconix
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.1
0.2
Notes:
0.1
PDM
t1
0.05
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 140C/W
0.02
3. TJM – TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10–4
10–3
10–2
10–1
1
10
100
600
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Foot
Normalized Effective Transient
Thermal Impedance
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10–4
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2-6
10–3
10–2
10–1
Square Wave Pulse Duration (sec)
1
10
Document Number: 70978
S-61845—Rev. A, 11-Oct-99