TYPICAL PERFORMANCE CHARACTERISTICS (cont.)
DRAIN SOURCE ON CURRENT, BIAS
CURRENT vs. AMBIENT TEMPERATURE
DRAIN SOURCE ON CURRENT, BIAS
CURRENT vs. AMBIENT TEMPERATURE
100
50
5
4
Zero Temperature
Coefficient (ZTC)
ZTC
125°C
ZTC
125°C
-55°C
-25°C
125°C
3
2
0°C
{
V
t
= 1.2V
{
{
V
V
t
t
= 1.0V
= 1.4V
1
0
- 25°C
- 25°C
- 25°C
70°C
125°C
0
1.0
1.4
1.8
1.2
2.0
0
1
2
3
4
5
1.6
GATE AND DRAIN SOURCE VOLTAGE
(VGS = VDS) (V)
GATE AND DRAIN SOURCE VOLTAGE
(VGS = VDS) (V)
CHANGE IN DIFFERENTIAL THRESHOLD
VOLTAGE vs. AMBIENT TEMPERATURE
DRAIN SOURCE ON CURRENT, BIAS
CURRENT vs. ON - RESISTANCE
10000
1000
+10
+8
V
V
= R
• I
= +0.9V to +5.0V
DS
GS
ON DS(ON)
REPRESENTATIVE UNITS
+6
+4
+2
V
= 5.0V
DS
100
10
V
D
0
-2
-4
DS
I
V
GS
DS(ON)
1.0
-6
-8
S
V
= 0.5V
DS
0.1
-10
-50
-25
0
25
50
75
100
125
0.1
1.0
10
100
1000
10000
AMBIENT TEMPERATURE (°C)
ON - RESISTANCE (KΩ)
DRAIN SOURCE ON CURRENT vs.
OUTPUT VOLTAGE
GATE SOURCE VOLTAGE vs. DRAIN
SOURCE ON CURRENT
5
4
3
5
4
V
D
DS
V = 1.000V
t
V = 0.5V
DS
= +125°C
A
V
= V
T
DS
GS
I
V
DS(ON)
GS
T
= -55°C
A
S
3
2
1
V
DS
= 0.5V
T
= 0°C
A
T
= +25°C
A
V
= 5V
2
1
DS
= +25°C
T
= +50°C
A
T
A
V
= 5V
DS
= +125°C
V
DS
= R
• I
ON DS(ON)
T
T
= +125°C
A
A
0
0
1
0.1
10
100
1000
10000
0
1
2
3
4
5
OUTPUT VOLTAGE (V)
DRAIN SOURCE ON CURRENT (µA)
ALD1121E/ALD1123E
Advanced Linear Devices
7 of 14
ALD [ ADVANCED LINEAR DEVICES ]
