DG445 Maxim, DG445 Datasheet - Page 5

• Manufacturer Part Number: DG445
• Description: Maxim's redesigned DG444/DG445 analog switches now feature on-resistance matching (4&#8486 max) between switches and guaranteed on-resistance flatness over the signal range (9&#8486 max)
• Manufacturer: Maxim

(T
A
150
125
100
150
125
100
= +25°C, unless otherwise noted.)
75
50
25
75
50
25
0
0
0
0
SUPPLY VOLTAGE AND TEMPERATURE
V+ = 5V
ON-RESISTANCE vs. V D , UNIPOLAR-
V+ = 12V
V- = 0V
AND UNIPOLAR-SUPPLY VOLTAGE
ON-RESISTANCE vs. V D
-20
20
5
0
V+ = 10V
-15
4
V+ = 15V
V- = -15V
C L = 1nF
_______________________________________________________________________________________
V D (V)
V D (V)
10
Improved, Quad, SPST Analog Switches
T
A
CHARGE INJECTION vs.
-10
V+ = 20V
V+ = 15V
= +125°C
8
V D VOLTAGE
T
T
15
A
A
V D (V)
= +25°C
= -40°C
0
20
12
10
120
160
120
90
60
30
80
40
15
0
0
-20
±5
ON-RESISTANCE vs. V D AND
BIPOLAR-SUPPLY VOLTAGE
BIPOLAR-SUPPLY VOLTAGE
BIPOLAR-SUPPLY VOLTAGE (V)
-10
SWITCHING TIME vs.
±10V
±20V
±15V
±5V
±10
V D (V)
0
t ON
t OFF
Typical Operating Characteristics
±15
10
-10
10
0
20
±20
0
V+ = 12V
V- = 0V
C L = 1nF
CHARGE INJECTION vs.
100
200
150
100
80
60
40
20
50
0
0
5
-15
V D VOLTAGE
10
SUPPLY VOLTAGE AND TEMPERATURE
V+ = 15V, V- = -15V
V D (V)
V- = 0V
ON-RESISTANCE vs. V D , BIPOLAR-
-10
UNIPOLAR-SUPPLY VOLTAGE
UNIPOLAR-SUPPLY VOLTAGE (V)
SWITCHING TIME vs.
10
-5
15
T
V D (V)
A
T
= +25°C
A
0
T
A
= -55°C
= +125°C
t OFF
t ON
15
5
20
10
15
25
5