FAN3111 Datasheet, PDF (7/18 Pages) Fairchild Semiconductor – Single 1A High-Speed, Low-Side Gate Driver

Typical Performance Characteristics
Typical characteristics are provided at 25°C, VDD = 12V, and VXREF = 3.3V unless otherwise noted.
2.5
FAN3111C
2.0
1.5
2.5
FAN3111E
2.0
1.5
1.0
1.0
Inputs Floating, Output Low
0.5
Inputs Floating, Output Low
0.5
0.0
4
6
8 10 12 14 16 18
Supply Voltage (V)
Figure 7. IDD (Static) vs. Supply Voltage
0.0
4
6
Figure 8.
8 10 12 14 16 18
Supply Voltage (V)
IDD (Static) vs. Supply Voltage
22..00
11..88 ^{FFAANN33111111CC}
11..66
V_DD = 15V
11..44
V_DD = 12V
11..22
V_DD = 8V
11..00
00..88 ^{VDD = 4.5V}
00..66
00..44
00..22
00..00
00
220000
440000
660000
880000 11000000
SSwwiittcchhiinngg FFrreeqquueennccyy ((kkHHzz))
Figure 9. IDD (No-Load) vs. Frequency
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
FAN3111E
V_DD = 15V
V_DD = 12V
V_DD = 8V
V_DD = 4.5V
200
400
600
800
Sw itching Frequency (kHz)
1000
Figure 10. IDD (No-Load) vs. Frequency
9
8 ^FAN3111C
V_DD = 15V
7
V_DD = 12V
6
5
V_DD = 8V
4
V_DD = 4.5V
3
2
1
0
0
200
400
600
800
1000
Sw itching Frequency (kHz)
Figure 11. IDD (470pF Load) vs. Frequency
9
FAN3111E
8
V_DD = 15 V
7
6
V_DD = 12 V
5
V_DD = 8 V
4
V_DD = 4.5 V
3
2
1
0
0
200
400
600
800
1000
Sw itching Frequency (kHz)
Figure 12. IDD (470pF Load) vs. Frequency
© 2008 Fairchild Semiconductor Corporation
FAN3111 • Rev. 1.0.1
7
www.fairchildsemi.com