Datasheet

6
LT1017/LT1018
10178fe
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Output Sinking Current Limit Total Switching Time
Output Delay
TEMPERATURE (°C)
–50
0
OUTPUT CURRENT LIMIT (mA)
40
100
0
50
75
1017/18 G10
20
80
60
–25 25
100
125
150
OUTPUT SHORTED TO V
+
LT1018
V
S
= 5V
LT1017
V
S
= 5V
LT1018
V
S
= 40V
LT1017
V
S
= 40V
TEMPERATURE (°C)
0
1
10
100
50
100
1017/18 G11
TOTAL SWITCHING TIME (µs)
–50
25 75
125
–25
150
R
L
= 47k (LT1018)
R
L
= 200k (LT1017)
V
OUT
= 90% V
FINAL
V
OVERDRIVE
= 5mV
LT1017
FALL
LT1018
FALL
LT1017
RISE
LT1018
RISE
OVERDRIVE (mV)
0.1
1
DELAY TIME (µs)
10
100
1 10 100
1017/18 G12
LT1017
FALL
LT1018
FALL
LT1017
RISE
LT1018
RISE
V
OUT
= 10% V
FINAL
Transition Time Positive Transition Time
LT1017 Response Time
TOTAL SUPPLY VOLTAGE (V)
10
1
10
100
20
30
1017/18 G13
TRANSITION TIME (µs)
0
40
10% V
FINAL
≤ V
OUT
≤ 90% V
FINAL
V
OVERDRIVE
= 10mV
LT1017 RISE
LT1018 FALL
LT1017 FALL/
LT1018 RISE
PULL-UP RESISTOR (Ω)
TRANSITION TIME (µs)
10k
10
1017/18 G14
0.1
1
1M
100k
1k
LT1017
V
SUP
= 40V
LT1018
V
SUP
= 40V
LT1018
V
SUP
= 2V
LT1017
V
SUP
= 2V
10% V
FINAL
≤ V
OUT
≤ 90% V
FINAL
V
OVERDRIVE
= 10mV
LT1017 Response Time LT1018 Response Time
LT1018 Response Time
5V
0V
V
IN
V
OUT
V
+
= 5V 5µs/DIV 1017/18 G15
V
–
= 0V
V
IN
= 100mV STEP
V
OVERDRIVE
= 10mV
R
L
= 10k
R
L
= ∞
R
L
= 100k
5V
0V
V
IN
V
OUT
V
+
= 5V 2µs/DIV 1017/18 G16
V
–
= 0V
V
IN
= 100mV STEP
V
OVERDRIVE
= 10mV
R
L
= 10k
R
L
= ∞
R
L
= 100k
5V
0V
V
IN
V
OUT
V
+
= 5V 5µs/DIV 1017/18 G17
V
–
= 0V
V
IN
= –100mV STEP
V
OVERDRIVE
= –10mV
5V
0V
V
IN
V
OUT
V
+
= 5V 2µs/DIV 1017/18 G18
V
–
= 0V
V
IN
= –100mV STEP
V
OVERDRIVE
= –10mV