FDMC6890NZ Fairchild Semiconductor, FDMC6890NZ Datasheet - Page 4

• Manufacturer Part Number: FDMC6890NZ
• Description: MOSFET N-CH DUAL 20V 4A POWER33
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r

Specifications of FDMC6890NZ

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 68 mOhm @ 4A, 4.5V
• Drain To Source Voltage (vdss): 20V
• Current - Continuous Drain (id) @ 25° C: 4A
• Vgs(th) (max) @ Id: 2V @ 250µA
• Gate Charge (qg) @ Vgs: 3.4nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 270pF @ 10V
• Power - Max: 1.92W
• Mounting Type: Surface Mount
• Package / Case: 6-MLP, Power33
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDMC6890NZTR

FDMC6890NZ Rev.C
Typical Characteristics (Q1 N-Channel)
Figure 3. Normalized On - Resistance
12
10
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.0
0.0
Figure 1.
9
8
7
6
5
4
3
2
1
0
8
6
4
2
0
-50
Figure 5. Transfer Characteristics
PULSE DURATION = 80
DUTY CYCLE = 0.5%MAX
V
I
D
GS
-25
vs Junction Temperature
0.5
= 4A
V
= 4.5V
V
T
0.5
DS
GS
J
, JUNCTION TEMPERATURE
On-Region Characteristics
, DRAIN TO SOURCE VOLTAGE (V)
, GATE TO SOURCE VOLTAGE (V)
0
V
V
V
1.0
GS
GS
GS
= 1.8V
25
= 4.5V
= 2.5V
1.0
µ
1.5
s
50
PULSE DURATION = 80
DUTY CYCLE = 0.5%MAX
T
J
= 150
1.5
75
2.0
o
C
100
T
J
2.0
(
o
= -55
2.5
C
T
)
J
125
= 25
o
C
µ
s
o
C
3.0
2.5
150
T
J
= 25°C unless otherwise noted
4
1E-3
0.01
200
160
120
0.1
3.0
2.5
2.0
1.5
1.0
0.5
20
10
80
40
1
0.2
Figure 2.
Figure 4.
1.5
Forward Voltage vs Source Current
0
vs Drain Current and Gate Voltage
Figure 6.
T
V
V
J
GS
SD
= 150
V
V
GS
= 0V
0.4
, BODY DIODE FORWARD VOLTAGE (V)
2.0
GS
2
= 1.8V
Normalized On-Resistance
o
, GATE TO SOURCE VOLTAGE (V)
On-Resistance vs Gate to
C
I
D
Source Voltage
Source to Drain Diode
, DRAIN CURRENT(A)
I
D
0.6
2.5
4
= 4A
PULSE DURATION = 80
DUTY CYCLE = 0.5%MAX
V
V
T
T
GS
GS
J
J
0.8
3.0
= 2.5V
= 4.5V
= 25
= -55
6
PULSE DURATION = 80
DUTY CYCLE = 0.5%MAX
T
T
J
J
o
o
= 25
= 150
C
C
1.0
o
3.5
C
8
o
C
µ
www.fairchildsemi.com
s
1.2
4.0
10
µ
s
1.4
4.5
12