LP2997MR National Semiconductor, LP2997MR Datasheet - Page 3

• Manufacturer Part Number: LP2997MR
• Description: IC, REG DDR TERMINATION, SMD, PSOP8
• Manufacturer: National Semiconductor

Specifications of LP2997MR

• Primary Input Voltage: 2.5V
• Output Voltage: 0.957V
• No. Of Pins: 8
• Output Current: 500mA
• Voltage Regulator Case Style: PSOP
• Operating Temperature Range: 0°C To +125°C
• Svhc: No SVHC (15-Dec-2010)
• Output Voltage Fixed: 0.957V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V
Z
V
Vos
I
Z
I
I
V
V
I
T
T
Q
SD
Q_SD
SENSE
VREF
VDDQ
SD
SD
REF
TT
IH
IL
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
apply over the full Operating Temperature Range (T
AVIN = 2.5V, PVIN = 1.8V, VDDQ = 1.8V.
AVIN to GND
PVIN to GND
VDDQ
Storage Temp. Range
Junction Temperature
_HYS
TT
Symbol
/V
TT
(Note
2)
V
V
V
V
(V
Quiescent Current
VDDQ Input Impedance
Quiescent Current in
Shutdown
Shutdown Leakage Current SD = 0V
Minimum Shutdown High
Level
Maximum Shutdown Low
Level
V
Thermal Shutdown
Thermal Shutdown
Hysteresis
REF
REF
TT
TT
SENSE
REF
Output Voltage
Output Voltage Offset
Voltage
-V
Output Impedance
Input Current
TT
Parameter
)
(Note
6)
(Note
−65°C to +150°C
6) I
Specifications with standard typeface are for T
-0.3V to AVIN
−0.3V to +6V
−0.3V to +6V
PVIN = VDDQ = 1.7V
PVIN = VDDQ = 1.8V
PVIN = VDDQ = 1.9V
I
I
I
I
I
I
SD = 0V
(Note
REF
OUT
OUT
OUT
OUT
OUT
OUT
(Note
PVIN = VDDQ = 1.7V
PVIN = VDDQ = 1.8V
PVIN = VDDQ = 1.9V
PVIN = VDDQ = 1.7V
PVIN = VDDQ = 1.8V
PVIN = VDDQ = 1.9V
= -30 to +30 μA
= 0A
= ±0.5A
= 0A
= -0.5A
= +0.5A
= 0A
7)
150°C
1)
J
= 0°C to +125°C)
(Note
Conditions
(Note
6)
3
8)
Operating Range
Lead Temperature (Soldering, 10 sec)
SO-8 Thermal Resistance (θ
PSOP-8 Thermal Resistance (θ
Minimum ESD Rating
Junction Temp. Range
AVIN to GND
(Note
5). Unless otherwise specified,
0.837
0.887
0.936
0.822
0.874
0.923
0.828
0.878
0.928
Min
-25
-25
-25
1.9
(Note
J
(Note
= 25°C and limits in boldface type
0.860
0.910
0.959
0.856
0.908
0.957
0.856
0.908
0.957
3)
Typ
JA
320
100
115
165
2.5
13
10
4)
0
0
0
2
)
JA
)
0.887
0.937
0.986
0.887
0.939
0.988
0.890
0.940
0.990
Max
500
150
0.8
25
25
25
5
0°C to +125°C
2.2V to 5.5V
www.national.com
151°C/W
43°C/W
Celsius
Celsius
260°C
Units
mV
kΩ
kΩ
µA
µA
µA
nA
V
V
V
V
1kV