EUP7996
Absolute Maximum Ratings
Operating Range
▓
▓
▓
Input voltage - - - - - - - - - - - - - - - - - - 6V
▓
▓
▓
Junction Temp. Range - - - - -40°C to 125°C
AVIN to GND - - - - - - - - - - -1.8V to 5.5V
PVIN,VDDQ to GND - - - - - 1.8V to AVIN
Power dissipation - - - - - - - - - - - - - - - Internal limiting
ESD rating - - - - - - - - - - - - - - - - - - -
Maximum junction temperature - - - - - -
3KV
▓
▓
▓
▓
▓
150 °C
▓
SD Input Voltage - - - - - - - - - - 0 to AVIN
Storage temperature range - - - - - - - - - -65°C to150°C
Lead temperature (soldering , 5 sec) - -
SOP-8 thermal resistance, θjA - - - - - - -
SOP-8(FD) thermal resistance, θjA - - --
260 °C
67.9 °C/W
42.3 °C/W
Electrical Characteristics
Specifications with standard typeface are for TA=25 °C, unless otherwise specified, AVIN=2.5V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
REF=0mA
VREF Voltage
PVIN=VDDQ=2.5V
PVIN=VDDQ=1.8V
PVIN=VDDQ=2.5V
IOUT = 0A
1.235
0.886
1.242
0.899
1.285
0.914
V
VREF
1.225
1.225
1.251
1.251
1.290
1.290
V
V
I
OUT =±1.5A
VTT Output Voltage
VTT
PVIN=VDDQ=1.8V
OUT =0A
OUT =±0.9 A
PVIN=VDDQ=2.5V
OUT=0A
I
0.885
0.885
0.892
0.892
0.915
0.915
I
-20
-25
-25
0
0
0
20
25
25
I
mV
mV
IOUT=-1.5A
I
OUT=+1.5A
Output Offset Voltage
VOS
PVIN=VDDQ=1.8V
-15
-20
-20
0
0
0
15
20
20
I
OUT=0A
I
OUT=-1A
IOUT=+0.9A
Quiescent Current (Note 2)
IOUT = 0A
200
50
--
305
75
500
200
--
µA
µA
µA
µA
IQ
ISHDN
ILKG_SD
IV
Quiescent Current in
Shutdown
SD = 0V
Shutdown leakage current
SD = 0V
SD = 0V,
0.16
0.13
VTT Leakage Current in
Shutdown
--
--
V
TT = 1.25V
Over Temperature Protection
Thermal Shutdown
Guaranteed by design
Guaranteed by design
- -
- -
155
30
- -
- -
°C
°C
TSD
TSD _HYS
Temperature
Thermal Shutdown
Hysteresis
Shutdown function
VIH
Output = High
Output = Low
1.8
- -
- -
- -
- -
Shutdown Threshold Trigger
V
0.6
VIL
Note 1: VOS offset is the voltage measurement defined as VTT subtracted from VREF
.
Note 2: Quiescent current defined as the current flow into AVIN.
DS7996 Ver2.5 June.2005
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
