Datasheet

ADM1276 Data Sheet
Rev. C | Page 12 of 48
0
5
10
15
20
25
30
0 5 10 15 20 25
I
GATEUP
(µA)
V
GATE
(V)
V
CC
= 12V
V
CC
= 2.95V
09718-010
Figure 10. Gate Pull-Up Current (I
GATEUP
) vs. Gate Voltage (V
GATE
)
–40
–35
–30
–25
–20
–15
–10
–5
0
I
GATEUP
(µA)
TEMPER
ATURE (°C)
V
CC
= 12V
–40 –20 0
20 40 60 80
09718-011
Figure 11. Gate Pull-Up Current (I
GATEUP
) vs. Temperature
0
2
4
6
8
10
12
14
16
2 20
ΔV
GATE
(V)
V
CC
(V)
+85°C
+25°C
–40°C
4 6 8 10 12 14 16 18
09718-012
Figure 12. Gate Drive Voltage (ΔV
GATE
) vs. Supply Voltage (V
CC
), No Load
0
2
4
6
8
10
12
14
16
ΔV
GATE
(V)
V
CC
(V)
2 4 6 8 10 12 14 16 18 20
+25°C
+85°C
–40°C
09718-013
Figure 13. Gate Drive Voltage (ΔV
GATE
) vs. Supply Voltage (V
CC
), 5 µA Load
0
2
4
6
8
10
12
14
16
–40 –20 0 20 40 60
ΔV
GATE
(V)
TEMPERA
TURE (°C)
V
CC
= 12V
V
CC
= 20V
V
CC
= 2.95V
80
09718-014
Figure 14. Gate Drive Voltage (ΔV
GATE
) vs. Temperature, No Load
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
–40
I
SS
(µA)
TEMPERATURE (°C)
V
CC
= 12V
–20 0 20
40 60 80
09718-015
Figure 15. Soft Start Pull-Up Current (I
SS
) vs. Temperature