EUP8057
Electrical Characteristics Over Recommended Operating Free-Air Temperature Range
EUP8057
Typ. Max.
Symbol
Parameter
Conditions
Unit
Min.
V(SNS) Current regulation threshold Voltage at pin SNS, relative to VCC
180
200
220
mV
Charge Termination Detection
Voltage at pin SNS, relative to VCC
0°C ≤TA ≤ 50°C
Charge termination current
detect threshold
I(TERM)
5
15
25
mV
Temperature Comparator
V(TS1) Lower temperature threshold
V(TS2) Upper temperature threshold
Precharge Comparator
29
58
30
60
31
62
TS pin voltage
%VCC
EUP8057-4.1
EUP8057-4.2
EUP8057-8.2
EUP8057-8.3
EUP8057-8.4
2.94
3.14
5.98
6.13
6.18
3
3.06
3.26
6.22
6.37
6.43
3.2
6.1
6.25
6.3
V(min)
Precharge threshold
V
Precharge Current Regulation
Voltage at pin SNS, relative to VCC
18
mV
mV
0°C ≤TA ≤50°C
I(PRECHG) Precharge current regulation
Voltage at pin SNS, relative to VCC
0°C ≤TA ≤50°C , VCC=9V
5
33
VRCH comparator(Battery Recharge Threshold)
VO(REG)- VO(REG)
-
VO(REG)
-
-
EUP8057-4.1 and EUP8057-4.2
102mV 100mV 98mV
V(RCH)
Recharge threshold
V
V
VO(REG)- VO(REG)
- VO(REG)
EUP8057-8.2 ,EUP8057-8.3 and EUP8057-8.4
204mV 200mV 196mV
STAT Pin
VOL(STAT)
VOH(STAT)
CC Pin
VOL(CC)
Output(low)voltage
Output(high)voltage
IOL=10mA
IOH=5mA
0.7
VCC-0.8
Output low voltage
Sink current
IO(CC)=5mA(sink)
2
V
IO(CC)
Not to exceed power rating specification(PD)
5
40
mA
DS8057 Ver 1.8 Nov. 2006
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
