Si9801DY
Vishay Siliconix
N-/P-Channel, Reduced Qg, Fast Switching Half-Bridge
PRODUCT SUMMARY
VDS (V)
N-Channel 20
rDS(on) (W)
0.055 @ VGS = 4.5 V 0.075 @ VGS = 3.0 V
ID (A)
"4.5 "3.8 "4.0 "3.0
P-Channel
–20
0.080 @ VGS = –4.5 V 0.120 @ VGS = –3.0 V
S2
SO-8
S1 G1 S2 G2 1 2 3 4 Top View S1 8 7 6 5 D D D D G1 D G2
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (TJ = 150_C)a (T 150 Pulsed Drain Current Continuous Source Current (Diode Conduction)a Maximum Power Dissipationa Power Dissipation Operating Junction and Storage Temperature Range TA = 25_C TA = 70_C TA = 25_C TA = 70_C ID IDM IS PD TJ, Tstg 1.7 2.0 W 1.3 –55 to 150 _C
Symbol
VDS VGS
N-Channel
20 "14 "4.5 "3.6 "20
P-Channel
–20
Unit
V
"4.0 "3.0 A
–1.7
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta Notes a. Surface Mounted on FR4 Board, t v 10 sec. Document Number: 70712 S-61825—Rev. C, 16-Aug-99 www.vishay.com S FaxBack 408-970-5600
Symbol
RthJA
N- or P-Channel
62.5
Unit
_C/W
5-1
Si9801DY
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter Static
Gate Threshold Voltage Gate Threshold Voltage VGS(th) VDS = VGS, ID = 250 mA VDS = VGS, ID = –250 mA VDS = 0 V, VGS = "12 V VDS = 20 V, VGS = 0 V Zero Gate Voltage Drain Current Z Gate Voltage Drain Current l i IDSS VDS = –20 V, VGS = 0 V VDS = 20 V, VGS = 0 V, TJ = 70_C VDS = –20 V, VGS = 0 V, TJ = 70_C On-State Drain Currenta Drain Current ID(on) VDS = 5 V, VGS = 4.5 V VDS = –5 V, VGS = –4.5 V VGS = 4.5 V, ID = 4.5 A DiS i Drain-Source On-State Resistancea On S Resistance rDS(on) VGS = –4.5 V, ID = –4.0 A VGS = 3.0 V, ID = 3.8 A VGS = –3.0 V, ID = –3.0 A Forward Transconductancea Transconductance gfs VDS = 15 V, ID = 4.5 A VDS = –15 V, ID = –4.0 A IS = 1.7 A, VGS = 0 V IS = –1.7 A, VGS = 0 V N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch P-Ch 20 A –20 0.044 0.064 0.055 0.086 11.5 S 9.8 0.73 –0.75 1.2 V –1.2 0.055 0.080 0.075 0.120 W 0.6 V –0.6 "100 "100 1 –1 25 –25 mA nA
Symbol
Test Condition
Min
Typ
Max
Unit
Gate-Body Leakage Leakage
IGSS
Diode Forward Voltagea Forward Voltage
VSD
Dynamicb
N-Ch Total Gate Charge Total Gate Charge Qg N-Channel N Ch l VDS = 3.5 V VGS = 4.5 V ID = 0.8 A 5 V, 5 V, 8 P-Channel P Ch l VDS = –3.5 V, VGS = –4.5 V 3.5 V, 4.5 ID = –0.8 A P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch Turn-On Delay Time Delay Time td(on) N-Channel N Ch l VDD = 3.5 V, RL = 4.3 W .5 V, .3 ID ^ 0.8 A, VGEN = 4.5 V, RG = 6 W P-Channel VDD = –3 5 V RL = 4.3 W 3 3.5 V, ID ^ –0.8 A, VGEN = –4.5 V, RG = 6 W 0.8 4.5 P-Ch N-Ch P-Ch N-Ch P-Ch N-Ch Fall Time Time Source-Drain Reverse R R Recovery Time Ti tf N-Channel—IF = 1.7 A, di/dt = 100 A/ms P-Channel—IF = –1.7 A, di/dt = 100 A/ms P-Ch N-Ch P-Ch 5.2 7.9 0.95 nC C 1.60 1.15 1.90 12 20 22 52 27 37 8 11 60 60 20 40 50 90 50 ns 60 20 20 100 100 10 15
Gate-Source Charge Charge
Qgs
Gate-Drain Charge Charge
Qgd
Rise Time Time
tr
Turn-Off Delay Time Delay Time
td(off)
trr
Notes a. Pulse test; pulse width v 300 ms, duty cycle v 2%. b. Guaranteed by design, not subject to production testing.
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5-2
Document Number: 70712 S-61825—Rev. C, 16-Aug-99
Si9801DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
20 VGS = 5, 4.5 thru 3 V 16 I D – Drain Current (A) I D – Drain Current (A) 16 20 TC = –55_C 25_C
N CHANNEL
Transfer Characteristics
12
2.5 V
12
125_C
8 2V 4 1.5 V 0 0 2 4 6 8 10
8
4
0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VDS – Drain-to-Source Voltage (V)
VGS – Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current
0.20 1200
Capacitance
r DS(on)– On-Resistance ( W )
0.16 900 0.12 C – Capacitance (pF)
600 Coss 300 Crss
Ciss
0.08 VGS = 3 V 0.04
VGS = 4.5 V 0 0 4 8 12 16 20 0
0
4
8
12
16
20
ID – Drain Current (A)
VDS – Drain-to-Source Voltage (V)
Gate Charge
4.5 4.0 V GS – Gate-to-Source Voltage (V) r DS(on)– On-Resistance ( W ) (Normalized) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 1 2 3 4 5 6 0 –50 VDS = 3.5 V ID = 0.8 A 1.6 2.0
On-Resistance vs. Junction Temperature
VGS = 4.5 V ID = 4.5 A
1.2
0.8
0.4
0
50
100
150
Qg – Total Gate Charge (nC)
TJ – Junction Temperature (_C)
Document Number: 70712 S-61825—Rev. C, 16-Aug-99
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5-3
Si9801DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Source-Drain Diode Forward Voltage
20 0.15
N CHANNEL
On-Resistance vs. Gate-to-Source Voltage
r DS(on)– On-Resistance ( W )
10 I S – Source Current (A)
0.12 ID = 4.5 A 0.09
TJ = 150_C TJ = 25_C
0.06
0.03
1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
0 0 2 4 6 8
VSD – Source-to-Drain Voltage (V)
VGS – Gate-to-Source Voltage (V)
Threshold Voltage
0.4 50
Single Pulse Power
0.2 V GS(th) Variance (V)
ID = 250 mA
40
–0.2
Power (W)
–0.0
30
20
–0.4
10
–0.6 –50
0 0 50 TJ – Temperature (_C) 100 150 0.01 0.1 1 Time (sec) 10 30
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1 Duty Cycle = 0.5 Normalized Effective Transient Thermal Impedance
0.2
Notes:
0.1 0.1
PDM
0.05
t1
0.02
t2 1. Duty Cycle, D =
t1 t2 2. Per Unit Base = RthJA = 62.5_C/W
Single Pulse 0.01 10–4 10–3 10–2 10–1
3. TJM – TA = PDMZthJA(t) 4. Surface Mounted
1
10
30
Square Wave Pulse Duration (sec)
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5-4
Document Number: 70712 S-61825—Rev. C, 16-Aug-99
Si9801DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
20 VGS = 5 thru 3.5 V 16 3V I D – Drain Current (A) I D – Drain Current (A) 12 12 16 20 TC = –55_C 25_C 125_C
P CHANNEL
Transfer Characteristics
8
2.5 V
8
4
2V 1.5 V
4
0 0 2 4 6 8 10
0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VDS – Drain-to-Source Voltage (V)
VGS – Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current
0.25 1800
Capacitance
r DS(on)– On-Resistance ( W )
0.20 C – Capacitance (pF)
1500
1200
0.15 VGS = 3 V 0.10 VGS = 4.5 V
900
Ciss
600
Coss Crss
0.05
300
0 0 4 8 12 16 20
0 0 4 8 12 16 20
ID – Drain Current (A)
VDS – Drain-to-Source Voltage (V)
Gate Charge
4.5 4.0 V GS – Gate-to-Source Voltage (V) r DS(on)– On-Resistance ( W ) (Normalized) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 2 4 6 8 0 –50 VDS = 3.5 V ID = 0.8 A 1.6 2.0
On-Resistance vs. Junction Temperature
VGS = 4.5 V ID = 4.0 A
1.2
0.8
0.4
0
50
100
150
Qg – Total Gate Charge (nC)
TJ – Junction Temperature (_C)
Document Number: 70712 S-61825—Rev. C, 16-Aug-99
www.vishay.com S FaxBack 408-970-5600
5-5
Si9801DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Source-Drain Diode Forward Voltage
20 0.20
P CHANNEL
On-Resistance vs. Gate-to-Source Voltage
10 I S – Source Current (A)
r DS(on)– On-Resistance ( W )
0.16 ID = 4.0 A 0.12
TJ = 150_C TJ = 25_C
0.08
0.04
1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
0 0 2 4 6 8
VSD – Source-to-Drain Voltage (V)
VGS – Gate-to-Source Voltage (V)
Threshold Voltage
0.6 50
Single Pulse Power
0.4 V GS(th) Variance (V)
ID = 250 mA
40
0.0
Power (W)
0.2
30
20
–0.2
10
–0.4 –50
0 0 50 TJ – Temperature (_C) 100 150 0.01 0.1 1 Time (sec) 10 30
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1 Duty Cycle = 0.5 Normalized Effective Transient Thermal Impedance
0.2
Notes:
0.1 0.1
PDM
0.05
t1
0.02
t2 1. Duty Cycle, D =
t1 t2 2. Per Unit Base = RthJA = 62.5_C/W
Single Pulse 0.01 10–4 10–3 10–2 10–1
3. TJM – TA = PDMZthJA(t) 4. Surface Mounted
1
10
30
Square Wave Pulse Duration (sec)
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5-6
Document Number: 70712 S-61825—Rev. C, 16-Aug-99