Typical operating characteristics – Rainbow Electronics MAX4821 User Manual
Page 4
MAX4820/MAX4821
+3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
COM
= V
CC
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX4820 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
5.1
4.7
4.3
3.9
3.5
3.1
2.7
5
10
15
20
25
0
2.3
5.5
ALL LOGIC INPUTS = 0
SUPPLY CURRENT
vs. TEMPERATURE
MAX4820 toc02
TEMPERATURE (
°C)
SUPPLY CURRENT (
µ
A)
60
35
10
-15
5
10
15
20
25
0
-40
85
V
CC
= 5V
V
CC
= 5.5V
V
CC
= 2.3V
V
CC
= 3.3V
SUPPLY CURRENT
vs. INPUT LOGIC VOLTAGE
MAX4820 toc03
INPUT LOGIC VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
4
3
2
1
100
200
300
400
500
600
700
800
900
1000
0
0
5
V
CC
= 3.3V
V
CC
= 5V
ALL LOGIC INPUTS
CONNECTED
ON-RESISTANCE
vs. SUPPLY VOLTAGE
MAX4820 toc04
SUPPLY VOLTAGE (V)
R
ON
(Ω
)
5.1
4.7
4.3
3.9
3.5
3.1
2.7
0.5
1.0
1.5
2.0
2.5
3.0
0
2.3
5.5
I
OUT_SINK
= 70mA
ON-RESISTANCE
vs. TEMPERATURE
MAX4820 toc05
TEMPERATURE (
°C)
R
ON
(Ω
)
60
35
10
-15
0.5
1.0
1.5
2.0
2.5
3.0
0
-40
85
V
CC
= 3.3V
V
CC
= 2.3V
V
CC
= 5.5V
V
CC
= 5V
I
OUT_SINK
= 70mA
POWER-ON RESET VOLTAGE
vs. TEMPERATURE
MAX4820 toc06
TEMPERATURE (
°C)
POWER-ON RESET VOLTAGE (V)
60
35
-15
10
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
0
-40
85
OUTPUT OFF-LEAKAGE CURRENT
vs. SUPPLY VOLTAGE
MAX4820 toc07
SUPPLY VOLTAGE (V)
OUTPUT OFF-LEAKAGE (nA)
5.1
4.7
3.9
4.3
3.1
3.5
2.7
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
2.3
5.5
OUTPUT OFF-LEAKAGE CURRENT
vs. TEMPERATURE
MAX4820 toc08
TEMPERATURE (
°C)
OUTPUT OFF-LEAKAGE (nA)
60
35
-15
10
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
0
-40
85
V
CC
= 5.5V
V
CC
= 5V
V
CC
= 2.3V
V
CC
= 3.3V
OUT_ TURN-ON/TURN-OFF DELAY TIMES
vs. SUPPLY VOLTAGE
MAX4820 toc09
SUPPLY VOLTAGE (V)
t
ON
/t
OFF
DELAY TIME (ns)
5.1
4.7
4.3
3.9
3.5
3.1
2.7
30
40
50
60
70
80
20
2.3
5.5
R
L
= 50
Ω
C
L
= 50pF
t
ON
t
OFF