EUP8051
Electrical Characteristics Over Recommended Operating Free-Air Temperature Range
Symbol
V
(SNS)
Parameter
Conditions
EUP8051
Unit
Min.
Typ. Max.
198
220
242
mV
Current regulation threshold Voltage at pin SNS, relative to V
CC
Charge Termination Detection
I
(TERM)
Charge termination current Voltage at pin SNS, relative to V
CC
detect threshold
0°C
≤
T
A
≤
50°C
5
15
25
mV
Temperature Comparator
V
(TS1)
V
(TS2)
Lower temperature threshold
Upper temperature threshold
TS pin voltage
29
58
2.94
3.04
30
60
3
3.1
31
62
3.06
3.16
%
V
CC
Precharge Comparator
V(min)
Precharge threshold
EUP8051-4.1
EUP8051-4.2
V
Precharge Current Regulation
Voltage at pin SNS, relative to V
CC
0°C
≤
T
A
≤
50°C
Voltage at pin SNS, relative to V
CC
0°C
≤
T
A
≤
50°C , V
CC
=5V
5
15
15
25
mV
mV
I
(PRECHG)
Precharge current regulation
V
RCH
comparator(Battery Recharge Threshold)
V
(RCH)
Recharge threshold
EUP8051-4.1 and EUP8051-4.2
V
O(REG)
- V
O(REG)
- V
O(REG)
-
98mV 100mV 102mV
0.5
V
CC
-0.5
1.5
5
40
V
STAT Pin
V
OL(STAT)
V
OH(STAT)
CC Pin
V
OL(CC)
I
O(CC)
Output low voltage
Sink current
I
O(CC)
=5mA(sink)
Not to exceed power rating specification(P
D
)
V
mA
Output(low)voltage
Output(high)voltage
I
OL
=10mA
I
OH
=5mA
V
DS8051 Ver 1.6 Sep. 2006
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
