Linear Technology LTC4260, Datasheet

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LTC4260
7
4260fc
For more information www.linear.com/LTC4260
Typical perForMance characTerisTics
T
A
= 25°C, V
DD
= 48V unless otherwise noted.
I
GATE
Pull Up vs Temperature Gate Drive vs I
GATE
Gate Drive vs Temperature
Gate Drive vs V
DD
ADC Total Unadjusted Error
vs Code (ADIN Pin)
GPIO V
OUT
Low vs I
GPIO
ADC INL vs Code (ADIN Pin) ADC DNL vs Code (ADIN Pin)
ADC Full-Scale Error
vs Temperature (ADIN Pin)
TEMPERATURE (°C)
–50
–10
I
GATE
PULL UP (µA)
–15
–20
–25
–25 0 25 50
4260 G09
75 100
I
GATE
(µA)
0
GATE DRIVE (V
GATE
– V
SOURCE
) (V)
8
10
12
–20
4260 G10
6
4
0
–5 –10 –15
2
16
14
V
DD
= 80V
V
DD
= 48V
V
DD
= 12V
V
DD
(V)
5
GATE DRIVE (V
GATE
– V
SOURCE
) (V)
12
14
16
20 30
4260 G11
10
8
10 15
25 35
85°C
25°C
–40°C
40
6
4
TEMPERATURE (°C)
–50
11
GATE DRIVE (V
GATE
– V
SOURCE
) (V)
12
13
14
15
16
–25 0 25 50
4260 G12
75 100
CODE
0
ADC TOTAL UNADJUSTED ERROR (LSB)
0
1
256
4260 G14
–1
–2
64
128
192
2
TEMPERATURE (°C)
–50
–2
ADC FULL-SCALE ERROR (LSB)
–1
0
1
2
–25 0 25 50
3708 G15
75 100
CODE
0
ADC INL (LSB)
0
0.25
256
4260 G16
–0.25
–0.50
64
128 192
0.50
CODE
0
ADC DNL (LSB)
0
0.25
256
4260 G17
–0.25
–0.50
64
128 192
0.50
I
GPIO
(mA)
0
14
12
10
8
6
4
2
0
30 50
4260 G13
10 20 40 60
GPIO V
OUT
LOW (V)