LP2996 Datasheet, PDF (3/21 Pages) National Semiconductor (TI) – DDR Termination Regulator

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/ Distributors for
availability and specifications.
AVIN to GND
PVIN to GND
VDDQ (Note 2)
Storage Temp. Range
Junction Temperature
−0.3V to +6V
-0.3V to AVIN
−0.3V to +6V
−65°C to +150°C
150°C
PSOP-8 Thermal Resistance (θ_JA)
LLP-16 Thermal Resistance (θ_JA)
Lead Temperature (Soldering, 10 sec)
ESD Rating (Note 3)
43°C/W
51°C/W
260°C
1kV
SO-8 Thermal Resistance (θ_JA)
Operating Range
151°C/W
Junction Temp. Range (Note 4)
AVIN to GND
PVIN Supply Voltage
SD Input Voltage
0°C to +125°C
2.2V to 5.5V
0 to AVIN
0 to AVIN
Electrical Characteristics Specifications with standard typeface are for T_J = 25°C and limits in boldface type
apply over the full Operating Temperature Range (T_J = 0°C to +125°C) (Note 5). Unless otherwise specified,
AVIN = PVIN = 2.5V, VDDQ = 2.5V (Note 6).
Symbol
V_REF
Z_VREF
V_TT
Vos_TT/V_TT
I_Q
Z_VDDQ
I_SD
I_{Q_SD}
V_IH
V_IL
I_V
I_SENSE
T_SD
T_SD_HYS
Parameter
V_REF Voltage
V_REF Output Impedance
V_TT Output Voltage
V_TT Output Voltage Offset
(V_REF-V_TT)
Quiscent Current (Note 7)
VDDQ Input Impedance
Quiescent Current in
Shutdown (Note 7)
Shutdown Leakage Current
Minimum Shutdown High
Level
Maximum Shutdown Low
Level
V_TT Leakage Current in
Shutdown
V_SENSE Input Current
Thermal Shutdown
Thermal Shutdown
Hysteresis
Conditions
VIN = VDDQ = 2.3V
VIN = VDDQ = 2.5V
VIN = VDDQ = 2.7V
I_REF = -30 to +30 μA
I_OUT = 0A
VIN = VDDQ = 2.3V
VIN = VDDQ = 2.5V
VIN = VDDQ = 2.7V
I_OUT = ±1.5A (Note 9)
VIN = VDDQ = 2.3V
VIN = VDDQ = 2.5V
VIN = VDDQ = 2.7V
I_OUT = 0A
I_OUT = -1.5A (Note 9)
I_OUT = +1.5A (Note 9)
I_OUT = 0A (Note 5)
SD = 0V
SD = 0V
SD = 0V
V_TT = 1.25V
(Note 8)
Min
1.135
1.235
1.335
1.125
1.225
1.325
1.125
1.225
1.325
-20
-25
-25
1.9
Typ
1.158
1.258
1.358
2.5
1.159
1.259
1.359
1.159
1.259
1.359
0
0
0
320
100
115
2
1
13
165
10
Max
1.185
1.285
1.385
1.190
1.290
1.390
1.190
1.290
1.390
20
25
25
500
150
5
0.8
10
Units
V
kΩ
V
mV
µA
kΩ
µA
µA
V
V
µA
nA
Celcius
Celcius
3
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