LP3929 Datasheet, PDF (6/12 Pages) National Semiconductor (TI) – High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator and Line

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V_BAT)
Supply Voltage (V_DDA)
LVCMOS A Port Input Voltage
LVCMOS A Port I/O Voltage
LVCMOS A Port I/O Voltage
Junction Temperature
Storage Temperature
Lead Temperature (Note 13)
Pad Temperature (Note 13)
Derate micro SMD
Package above 25˚C
−0.3V to +6.0V
−0.3V to +3.3V
−0.3V to V_DDA + 0.3V
−0.3V to V_DDA + 0.3V
−0.3V to V_DDB + 0.3V
150˚C
−65˚C to +150˚C
235˚C
235˚C
22.9 mW/˚C
Maximum Power Dissipation Capacity at 25˚C
micro SMD
ESD Rating
HBM, 1.5kΩ, 100pF
EIAJ, 0Ω, 200pF
IEC61000-4-2, 330Ω, 150pF,
Air Gap, B Side (Note 2)
IEC61000-4-2, 330Ω, 150pF,
Direct Contact, B Side (Note 2)
2.8 W
± 2kV
± 200V
± 15kV
± 8kV
Operating Conditions
V_BAT to V_SS
V_DDA to V_SS
Ambient Temperature
3.05V to 5.5V
1.71V to 1.92V
−30˚C to +85˚C
Electrical Characteristics Unless otherwise specified: C_VBAT = 1 µF, I_OUT = 1 mA, C_VDDB = 1 µF, C_VDDA =
1 µF. Typical values and limits appearing in standard typeface apply for T_A = 25˚C. Limits appearing in boldface type apply
over the entire ambient temperature range for operation, −30˚C to +85˚C. (Notes 3, 4)
Symbol
Parameter
Conditions
LVCMOS A (Host) Port (V_DDA = 1.71V to 1.92V)
V_IH
Input Voltage High Level
V_DDA =
1.71V
V_DDA =
1.92V
V_IL
Input Voltage Low Level
V_DDA =
1.71V
V_DDA =
1.92V
I_IH
Input Current High Level V_IH = V_DDA
I_IL
Input Current Low Level
V_IL = V_SS
V_OH
Output Voltage High Level I_OH = −4 mA
V_OL
Output Voltage Low Level I_OL = 4 mA
LVCMOS B (Card) Port (V_DDB = 2.85V)
V_IH
Input Voltage High Level
V_IL
Input Voltage Low Level
I_IH
Input Current High Level V_IH = V_DDB
EN = V_SS
EN = V_DDA
D0_B to
D2_B
D3_B
CMD_B
I_IL
Input Current Low Level
V_IL = V_SS
D0_B to
D2_B
D3_B
CMD_B
IOS +
IOS −
V_OH
V_OL
Short Circuit Current
Output Voltage High Level
Output Voltage Low Level
V_OUTlow = V_DDB
V_OUThigh = V_SS
I_OH = − 2 mA
I_OL = 2 mA
Min
0.65xV_DDA
1.1115
1.248
0
0
0
−1
−1
−1
−1
1.26
V_SS
0.65xV_DDB
0
−2
0
−5
− 80
−1
− 300
0.75xV_DDB
Typ
Max
1.92
1.92
1.92
0.30xV_DDA
0.513
0.576
0
+1
0
+1
0
+10
0
+1
1.8
V_DDA
0
0.45
V_DDB
0.35xV_DDB
0.2
+2
6.5
+ 13
0.3
+5
−40
0
0.1
− 200
45
− 20
+1
− 20
0.25xV_DDB
Units
V
V
V
V
V
V
µA
µA
µA
µA
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
V
V
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