DS2715 Dallas Semiconducotr, DS2715 Datasheet - Page 2

• Manufacturer Part Number: DS2715
• Description: NiMH Battery Pack Charge Controller
• Manufacturer: Dallas Semiconducotr

ABSOLUTE MAXIMUM RATINGS*
*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
DC ELECTRICAL CHARACTERISTICS
Supply Voltage
LED1, LED2 Voltage
Mode Voltage
V
C
R
Operating Current
(Note 2)
Idle Current
Discharge Current
UVLO Threshold
UVLO Hysteresis
V
LED1, LED2 Sink Current
Leakage Current, V
LED1, LED2
THM Pin Leakage
Current
V
Current
C
DIV Pin Load Current
Current Sense Amplifier
Gain
Current Sense
Comparator Gain
CH
CH
BATT
BIAS
T
BIAS
Resistor Range
Voltage on V
Voltage on LED1 and LED2 Pins
Voltage on SNS-
Voltage on C
Voltage on all Other Pins
Continuous Sink Current V
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
Voltage
Sink Current
Capacitor Range
Voltage
PARAMETER
PARAMETER
Pin Leakage
DD
BIAS
and V
CH
,
CH
Pins with Respect to V
SYMBOL
SYMBOL
V
CH
I
I
LKG-Vbatt
G
V
UVLO-HYS
I
LKG-THM
C
V
I
V
G
OL-LED
V
V
OL-Vch
I
V
I
I
I
, LED1, and LED2
R
MODE
I
DDD
COMP
DDA
DDS
UVLO
LKG
Cbias
Cbias
VCH
Div
LED
ERR
DD
Rt
(Note 1)
(Note 1)
(Note 1)
(Note 1)
Linear Mode, V
Comparator Mode,
V
V
Discharge latch set (Note 2)
V
V
V
V
Pin inactive or Device Idle
0 < I
100µA < I
(Note 7)
DD
DD
DD
DD
OL
OL
= 16.5V
= 1.5V
= 1.0V
< V
Rising (Note 3)
Falling
Cbias
CONDITIONS
(4.5V £ V
CONDITIONS
UVLO
SS
< 0.4ma
Vch
2 of 12
< 20mA
DD
DD
= 16.5V
£ 16.5V, T
A
MIN
= 0°C to +70°C, unless otherwise noted.)
(4.5V £ V
4.5
0.0
0.0
0.0
.02
20
MIN
3.8
-50
3.9
10
20
20
-1
-1
5
-0.3V to +18V
-0.3V to +18V
-0.3V to +0.3V
-0.3V to 6V
28mA
-55°C to +125°C
See IPC/JEDECJ-STD-020
-0.3V to V
-20°C to +85°C
DD
TYP
TYP
150
6.25
1.3
3.9
4.0
35
£ 16.5V; T
Cbias
V
MAX
16.5
16.5
16.5
240
MAX
.15
500
250
200
+50
Cbias
4.0
4.3
1.6
A
10
+1
+1
7.5
= 0°C to +70°C.)
UNITS
UNITS
mA
mV
mA
mA
KΩ
Ω
Ω
µF
µA
µA
µA
µA
µA
nA
uA
V
V
V
V
V
V
 - 1
 - 1