LP3929 Datasheet, PDF (6/14 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 - MIL-STD-883E 3015.7 std.
MM - JESD22-A115-A std.
CDM - 500V (JESD22-C 101) Std.
IEC61000-4-2 std., 330Ω, 150pF,
Air Gap, B Side (Note 2)
IEC61000-4-2 std., 330Ω, 150pF,
Direct Contact, B Side (Note 2)
2.8 W
± 2kV
± 200V
± 500V
± 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
Min
LVCMOS A (Host) Port (V_DDA = 1.71V to 1.92V)
V_IH
Input Voltage High Level
V_IL
Input Voltage Low Level
I_IH
Input Current High Level
V_IH = V_DDA
I_IL
Input Current Low Level
V_OH
Output Voltage High Level
V_OL
Output Voltage Low Level
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_IL = V_SS
I_OH = −4 mA
I_OL = 4 mA
V_IH = V_DDB
V_DDA = 1.71V
V_DDA = 1.92V
0.65×V_DDA
1.1115
1.248
0
V_DDA = 1.71V
0
V_DDA = 1.92V
0
−1
EN = V_SS
−1
EN = V_DDA
−1
−1
1.26
V_SS
0.65×V_DDB
0
D0_B to D2_B − 2
D3_B
0
CMD_B
−5
I_IL
Input Current Low Level
V_IL = V_SS
D0_B to D2_B
D3_B
− 80
−1
CMD_B
− 300
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
0.75×V_DDB
Typ
0
0
0
0
1.8
0
0.2
6.5
0.3
−40
0.1
− 200
45
− 20
Max
1.92
1.92
1.92
0.30×V_DDA
0.513
0.576
+1
+1
+10
+1
V_DDA
0.45
V_DDB
0.35×V_DDB
+2
+ 13
+5
0
+1
− 20
0.25×V_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
www.national.com
6