Rainbow Electronics DS2770 - Manual (Page 24)

DS2770
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ABSOLUTE MAXIMUM RATINGS*
Voltage on VIN, Relative to Ground -0.3V to V
DD
+ 0.3V
Voltage on VCH, CC , UV -0.3V to +18V
Voltage on Any Other Pin, Relative to Ground -0.3V to +6V
Current Max Iol CC , UV 20mA
Continuous Internal Sense Current ±2.5A
Pulsed Internal Sense Current ±50A for <100 ms/sec, <1000 pulses
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -55°C to +125°C
Soldering Temperature See IPC/JEDEC J-STD-020A Specification
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC
OPERATING CONDITIONS
(-20 °C to +70°C, 2.7V £ V
DD
£ 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
DD
2.7 5.5 V 1
Data Pin DQ -0.3 5.5 V 1
DC ELECTRICAL CHARACTERISTICS (-20 °C to +70°C, 2.7V £ V
DD
£ 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Supply Current,
Sleep Mode I
SLEEP
DQ = 0,
no activity
0.5 1 mA 9
Supply Current,
Active Mode I
ACTIVE
DQ = 1,
normal operation
80 120 mA 9
VCH Input Current I
VCH
VCH = 5V 100 150 mA 9
DQ Input Logic High V
IH
1.5 V 1
DQ Input Logic Low V
IL
0.4 V 1
V
DD
= 4.1V,
V
DQ
= 0.4V.
0.5
DQ Input Pull-Down
Current I
PD
V
DD
= 5.5V,
V
DQ
=5.5V
5
mA
Input Resistance,
Pins VIN R
IN
15 M W
DQ Output Logic
Low V
OL
I
OL
= 4mA 0.4 V 1