FDS8934A Fairchild Semiconductor, FDS8934A Datasheet - Page 3

• Manufacturer Part Number: FDS8934A
• Description: MOSFET P-CH DUAL 20V 4A 8SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of FDS8934A

• Fet Type: 2 P-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 55 mOhm @ 4A, 4.5V
• Drain To Source Voltage (vdss): 20V
• Current - Continuous Drain (id) @ 25° C: 4A
• Vgs(th) (max) @ Id: 1V @ 250µA
• Gate Charge (qg) @ Vgs: 28nC @ 5V
• Input Capacitance (ciss) @ Vds: 1130pF @ 10V
• Power - Max: 900mW
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Dual Dual Drain
• Transistor Polarity: P-Channel
• Resistance Drain-source Rds (on): 0.055 Ohms
• Forward Transconductance Gfs (max / Min): 13 S
• Drain-source Breakdown Voltage: - 20 V
• Gate-source Breakdown Voltage: - 8 V
• Continuous Drain Current: 4 A
• Power Dissipation: 2 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Electrical Characteristics
10
20
15
10
8
6
4
2
0
5
0
0.4
Figure 3. On-Resistance Variation with
Figure 5. Transfer Characteristics
Figure 1. On-Region Characteristics
1.6
1.4
1.2
0.8
0.6
0
1
V
-50
V
GS
DS
= -4.5V
= -5V
V
I = -4.0A
D
GS
-25
-3.0V
= -4.5V
-V
1
0.8
-2.5V
GS
-V
Temperature.
DS
-2.0V
T , JUNCTION TEMPERATURE (°C)
, GATE TO SOURCE VOLTAGE (V)
0
J
, DRAIN-SOURCE VOLTAGE (V)
-1.5V
25
2
1.2
50
T = -55°C
J
3
75
1.6
25°C
100
125°C
.
4
.
125
2
150
5
0.001
0.01
2.5
1.5
0.5
0.1
10
0.15
0.05
3
2
1
3
1
Figure 4. On-Resistance Variation with
0.2
0.1
Figure 2. On-Resistance Variation with
Figure 6. Body Diode Forward Voltage
0
0
0
V
0
V
GS
GS
Voltage.
= 0V
= -1.5V
0.2
-V
SD
4
1
Gate-to-Source Voltage.
T =125°C
, BODY DIODE FORWARD VOLTAGE (V)
J
-V
Drain Current and Gate
Variation with Source Current
and Temperature.
GS
- I
, GATE TO SOURCE VOLTAGE (V)
0.4
D
-2.0V
, DRAIN CURRENT (A)
8
2
25°C
0.6
-55°C
-2.5V
12
3
T = 125°C
A
0.8
-3.0V
25°C
16
4
I = -2A
1
D
-4.5V
FDS8934A Rev.B
1.2
20
5