Datasheet

ADG749 Data Sheet
Rev. C | Page 8 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
6.0
3.0
3.5
4.0
4.5
5.0
5.5
2.5
2.0
1.5
1.0
0.5
0
0 5.04.54.03.53.02.52.01.51.00.5
R
ON
(Ω)
V
D
OR V
S
, DRAIN OR SOURCE VOLTAGE (V)
02075-003
V
DD
= 2.7V
V
DD
= 3.0V
V
DD
= 5.0V
V
DD
= 4.5V
T
A
= 25°C
Figure 3. On Resistance vs. V
D
(V
S
) Single Supplies
6.0
3.0
3.5
4.0
4.5
5.0
5.5
2.5
2.0
1.5
1.0
0.5
0
0 3.02.52.01.51.00.5
R
ON
(Ω)
V
D
OR V
S
, DRAIN OR SOURCE VOLTAGE (V)
02075-004
V
DD
= 3V
–40°C
+25°C
+85°C
Figure 4. On Resistance vs. V
D
(V
S
) for Different Temperature, V
DD
= 3 V
6.0
3.0
3.5
4.0
4.5
5.0
5.5
2.5
2.0
1.5
1.0
0.5
0
0 5.03.0 3.5 4.0 4.52.52.01.51.00.5
R
ON
(Ω)
V
D
OR V
S
, DRAIN OR SOURCE VOLTAGE (V)
02075-005
V
DD
= 5V
–40°C
+25°C
+85°C
Figure 5. On Resistance vs. V
D
(V
S
) for Different Temperatures, V
DD
= 5 V
0.15
0.10
0.05
0
–0.05
0 10 20 30 40 50 60 70 80 90
CURRENT (nA)
TEMPERATURE (°C)
02075-006
V
DD
= 5V
V
D
= 4.5V/1V
V
S
= 1V, 4.5V
I
D
, I
S
(ON)
I
S
(OFF)
Figure 6. Leakage Currents vs. Temperature
0.15
0.10
0.05
0
–0.05
0 10 20 30 40 50 60 70 80 90
CURRENT (nA)
TEMPERATURE (°C)
02075-007
V
DD
= 3V
V
D
= 3V/1V
V
S
= 1V, 3V
I
D
, I
S
(ON)
I
S
(OFF)
Figure 7. Leakage Currents vs. Temperature
10m
1m
100µ
10µ
1µ
100n
10n
1n
1 10 100 1k 10k 100k 1M 10M 100M
I
SUPPLY
(A)
FREQUENCY (Hz)
02075-008
V
DD
= 5V
Figure 8. Supply Current vs. Input Switching Frequency