Datasheet

LTC4309
5
4309fa
I
CC
Enabled Current vs
Temperature
I
CC
Disabled Current vs
Temperature
I
CC2
Enabled Current vs
Temperature
I
CC2
Disabled Current vs
Temperature
Offset Voltage vs Pull-Up
Resistance
Input-Output High to Low
Propagation Delay vs Temperature
T
A
= 25°C, V
CC
= 3.3V, V
CC2
= 3.3V unless
otherwise noted.
TEMPERATURE (oC)
–50
I
CC
ENABLED CURRENT (mA)
6.5
7
7.5
25
75
4309 G02
6
5.5
5
–25 0 50
8
100
V
CC
= 5.5V
V
CC
= 3.3V
V
CC
= 2.3V
TEMPERATURE (°C)
–50
0
I
PULLUPAC
(mA)
4
8
12
–25
0
25 50
4309 G03
75
16
20
100
V
CC
= 5.5V
V
CC
= 3.3V
TEMPERATURE (oC)
–50
100
120
SUPPLY CURRENT (MA)
140
160
180
–25
0
25 50
4309 G04
75
200
220
100
V
CC
= 5.5V
V
CC
= 3.3V
V
CC
= 2.3V
Input-Output High to Low Propagation
Delay vs Output Capacitance
OUTPUT CAPACITANCE (pF)
0
PROPAGATION DELAY (ns)
90
70
100
110
120
130
140
150
160
80
200 400 600 800
4309 G08
1000
C
IN
= 50pF
R
PULLUPIN
= 2.7k7
R
PULLUPOUT
= 2.7k7
V
CC
= 5.5V
V
CC
= 3.3V
V
CC
= 2.3V
TEMPERATURE (oC)
–50
90
SUPPLY CURRENT (MA)
100
110
120
130
140
160
–25
02550
4309 G05
75 100
V
CC
= 5.5V
V
CC
= 3.3V
V
CC
= 2.3V
PULL-UP RESISTANCE (kΩ)
0
50
OFFSET VOLTAGE (mV)
58
70
62
66
54
46
4309 G09
2
8
10
V
OL
= 0.1V
C
IN =
C
OUT
= 50pF
R
PULLUPIN
= 2.7kΩ
TEMPERATURE (°C)
–50
PROPAGATION DELAY (ns)
140
120
110
100
90
80
70
60
50 75
4309 G06
–25 0 25 100
C
IN
= C
OUT
= 50pF
R
PULLUPIN
= R
PULLUPOUT
= 2.7kΩ
V
CC
= 5.5V
V
CC
= 3.3V
130
V
CC
= 2.3V
Boost Pull-Up Current vs
Temperature
TEMPERATURE (°C)
–50
BOOST PULL-UP CURRENT (mA)
30
25
20
15
10
5
0
50 75
4309 G07
–25 0 25 100
C
IN
= 50pF
C
OUT
= 1nF
R
PULLUPIN
= R
PULLUPOUT
= 2.7kΩ
V
CC
= 5.5V
V
CC
= 3.3V
V
CC
= 2.3V
TYPICAL PERFORMANCE CHARACTERISTICS