MAX4820EUP+ Maxim Integrated Products, MAX4820EUP+ Datasheet - Page 10
![IC RELAY DRIVER 8CHAN 20-TSSOP](/photos/6/52/65243/175-20-tssop_sml.jpg)
MAX4820EUP+
Manufacturer Part Number
MAX4820EUP+
Description
IC RELAY DRIVER 8CHAN 20-TSSOP
Manufacturer
Maxim Integrated Products
Type
Relay/Lamp Driverr
Datasheet
1.MAX4821EUP.pdf
(12 pages)
Specifications of MAX4820EUP+
Input Type
Parallel/Serial
Number Of Outputs
8
On-state Resistance
2 Ohm
Current - Output / Channel
70mA
Current - Peak Output
150mA
Voltage - Supply
2.3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Product
Relay Drivers
Rise Time
2 us
Fall Time
2 us
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.3 V
Supply Current
50 uA
Maximum Power Dissipation
1739 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Maximum Turn-off Delay Time
1 us
Maximum Turn-on Delay Time
1 us
Minimum Operating Temperature
- 40 C
Number Of Drivers
8
Output Current
70 mA
Output Voltage
0.4 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
+3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
10
______________________________________________________________________________________
RESET
RESET
DOUT
SCLK
V
V
SET
SET
LVL
DIN
CS
CS
CC
CC
A2
A1
A0
MAX4820
MAX4821
REGISTER
DECODER
4-TO-8
SHIFT
8-BIT
GND
GND
PARALLEL
PARALLEL
REGISTER
LATCH
PGND
PGND
COM
COM
Functional Diagrams
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8