TYPICAL PERFORMANCE CHARACTERISTICS (cont.)
THRESHOLD VOLTAGE vs.
AMBIENT TEMPERATURE
4.0
V
DS
= V
GS
I
D
= 1.0
µA
V
t
= 3.0V
V
t
= 2.5V
2.0
V
t
= 2.0V
V
t
= 1.5V
1.0
V
t
= 1.0V
12
LOW LEVEL OUTPUT CONDUCTANCE
vs. AMBIENT TEMPERATURE
V
GS
= V
t
+ 0.5V
V
DS
= 5.0V
THRESHOLD VOTAGE
(V)
3.0
LOW LEVEL OUTPUT
CONDUCTANCE(µA/V)
10
8
6
4
2
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
DRAIN OFF LEAKAGE CURRENT (pA)
TRANSCONDUCTANCE vs.
AMBIENT TEMPERATURE
2.5
TRANSCONDUCTANCE
(mA/V)
DRAIN OFF LEAKAGE CURRENT I
DS
vs. AMBIENT TEMPERATURE
600
500
400
300
200
100
0
-50
-25
0
25
50
75
100
125
I
DS
2.0
1.5
1.0
0.5
0
-50
-25
0
25
50
75
100
125
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
HIGH LEVEL OUTPUT CONDUCTANCE
vs. AMBIENT TEMPERATURE
LOW LEVEL CURRENT OUTPUT
CONDUCTANCE (µA/V)
100
10
LOW LEVEL OUTPUT CONDUCTANCE
vs. THRESHOLD VOLTAGE
T
A
= +25°C
HIGH LEVEL OUTPUT
CONDUCTANCE (mA/V)
90
80
70
60
50
40
-50
-25
0
25
50
V
GS
= V
t
+ 4.0V
V
DS
= 5.0V
5
V
GS
= V
t
+ 0.5V
V
DS
= 5.0V
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
75
100
125
AMBIENT TEMPERATURE (°C)
THRESHOLD VOTAGE (V)
ALD1121E/ALD1123E
Advanced Linear Devices
6 of 14
ALD [ ADVANCED LINEAR DEVICES ]
