NDS9959 Fairchild Semiconductor, NDS9959 Datasheet - Page 4

• Manufacturer Part Number: NDS9959
• Description: MOSFET 2N-CH 50V 2A 8-SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of NDS9959

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 300 mOhm @ 1.5A, 10V
• Drain To Source Voltage (vdss): 50V
• Current - Continuous Drain (id) @ 25° C: 2A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 15nC @ 10V
• Input Capacitance (ciss) @ Vds: 250pF @ 25V
• Power - Max: 900mW
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Dual Dual Drain
• Transistor Polarity: Dual N-Channel
• Resistance Drain-source Rds (on): 0.3 Ohms
• Forward Transconductance Gfs (max / Min): 2.7 S
• Drain-source Breakdown Voltage: 50 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: +/- 2 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
• Other names: NDS9959TR

Typical Electrical Characteristics
1 2
1 0
8
6
4
2
0
12
10
1.8
1.6
1.4
1.2
0.8
0.6
0.4
2
8
6
4
2
0
2
1
Figure 3. On-Resistance Variation
Figure 5. Transfer Characteristics.
-50
0
Figure 1. On-Region Characteristics.
V
DS
V
I
D
G S
= 10V
with Temperature.
= 1.5A
-25
1
= 1 0 V
V
GS
V
4
GS
=10V
2
V
0
T , JUNCTION TEMPERATURE (°C)
DS
, GATE TO SOURCE VOLTAGE (V)
J
, DRAIN-SOURCE VOLTAGE (V)
2 5
3
6
9.0
4
5 0
T = -55°C
8.0
7 5
J
5
7.0
100
8
6
6.0
5.0
2 5
125
7
1 2 5
150
1 0
8
5
4
3
2
1
0
1.2
1.1
0.9
0.8
0.7
2.4
1.6
1.2
0.8
0
1
Figure 4. On-Resistance Variation with Drain
Figure 6. Gate Threshold Variation with
Figure 2. On-Resistance Variation with
-50
2
0
Current and Temperature.
Temperature.
-25
Gate Voltage and Drain Current.
2
2
V
GS
0
T , JUNCTION TEMPERATURE (°C)
J
= 6V
4
I
D
I
4
D
, DRAIN CURRENT (A)
2 5
, DRAIN CURRENT (A)
7.0V
6
5 0
6
T = 125°C
J
7 5
8.0V
8
25°C
8
-55°C
V
V
1 0 0
I
GS
D
9.0V
DS
=10 V
= 250µA
= V
1 0
1 0
1 2 5
GS
1 0 V
NDS9959.SAM
1 5 0
1 2
1 2