MAX4821 Maxim, MAX4821 Datasheet - Page 4

• Manufacturer Part Number: MAX4821
• Description: The MAX4820/MAX4821 8-channel relay drivers offer built-in kickback protection and drive +3
• Manufacturer: Maxim

+3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
(V
4
COM
_______________________________________________________________________________________
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
25
20
15
10
5
0
0
0
2.3
2.3
2.3
= V
I
ALL LOGIC INPUTS = 0
OUT_SINK
OUTPUT OFF-LEAKAGE CURRENT
CC
2.7
2.7
2.7
, T
3.1
3.1
vs. SUPPLY VOLTAGE
3.1
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
= 70mA
A
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
ON-RESISTANCE
= -40°C to +85°C, unless otherwise noted. Typical values are at T
3.5
3.5
3.5
3.9
3.9
3.9
4.3
4.3
4.3
4.7
4.7
4.7
5.1
5.1
5.1
5.5
5.5
5.5
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
3.0
2.5
2.0
1.5
1.0
0.5
25
20
15
10
0
5
0
0
-40
-40
-40
I
OUT_SINK
OUTPUT OFF-LEAKAGE CURRENT
V
V
CC
V
CC
V
V
CC
-15
-15
-15
= 2.3V
CC
CC
= 5V
= 5V
= 70mA
= 5.5V
= 2.3V
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY CURRENT
vs. TEMPERATURE
ON-RESISTANCE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
10
V
V
V
V
V
CC
CC
CC
CC
CC
V
= 3.3V
= 3.3V
= 5.5V
CC
= 5V
= 3.3V
Typical Operating Characteristics
35
35
35
= 5.5V
V
CC
60
60
60
= 2.3V
A
85
= +25°C.)
85
85
1000
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
900
800
700
600
500
400
300
200
100
80
70
60
50
40
30
20
0
0
-40
2.3
OUT_ TURN-ON/TURN-OFF DELAY TIMES
0
2.7
POWER-ON RESET VOLTAGE
vs. INPUT LOGIC VOLTAGE
-15
1
3.1
INPUT LOGIC VOLTAGE (V)
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
3.5
10
2
3.9
V
ALL LOGIC INPUTS
CONNECTED
35
CC
3
t
4.3
ON
t
OFF
V
= 5V
CC
4.7
= 3.3V
R
C
60
4
L
L
= 50Ω
= 50pF
5.1
5.5
85
5