LM4819, LM4819MBD
SNAS133D –FEBRUARY 2001–REVISED MARCH 2013
www.ti.com
Electrical Characteristics VDD = 5V(1)(2)
The following specifications apply for VDD = 5V, RL = 16Ω unless otherwise stated. Limits apply for TA = 25°C.
LM4819
Units
(Limits)
Parameter
Test Conditions
Typical(3)
Limit(4)(5)
IDD
Quiescent Power Supply Current
Shutdown Current
VIN = 0V, Io = 0A
1.5
3.0
mA (max)
µA (max)
V (min)
V (max)
mV (max)
mW
(6)
ISD
VPIN1 = VDD
1.0
5.0
VSDIH
VSDIL
VOS
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
4.0
1.0
VIN = 0V
5
50
THD = 10%, fIN = 1kHz
350
300
1
PO
Output Power
THD = 10%, fIN = 1kHz, RL = 8Ω
PO = 270mWRMS, AVD = 2, fIN = 1kHz
mW
THD+N
Total Harmonic Distortion + Noise
%
(1) All voltages are measured with respect to the ground pin, unless otherwise specified.
(2) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is functional, but do not ensure specific performance limits. Electrical Characteristics state DC and AC electrical
specifications under particular test conditions which ensure specific performance limits. This assumes that the device is within the
Operating Ratings. Specifications are not ensured for parameters where no limit is given. However, the typical value is a good indication
of device's performance.
(3) Typical specifications are specified at 25°C and represent the parametric norm.
(4) Tested limits are specified to TI's AOQL (Average Outgoing Quality Level).
(5) Datasheet min/max specification limits are specified by designs, test, or statistical analysis.
(6) The shutdown pin (pin1) should be driven as close as possible to VDD for minimum current in Shutdown Mode.
Electrical Characteristics VDD = 3V(1)(2)
The following specifications apply for VDD = 3V and RL = 16Ω load unless otherwise stated. Limits apply to TA = 25°C.
LM4819
Typical(3)
Units
(Limits)
Parameter
Test Conditions
Limit(4)(5)
3.0
IDD
Quiescent Power Supply Current
Shutdown Current
VIN = 0V, Io = 0A
1.0
0.7
mA (max)
µA (max)
V (min)
V (max)
mV
(6)
ISD
VPIN1 = VDD
5.0
VSDIH
VSDIL
VOS
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
2.4
0.6
VIN = 0V
5
110
90
1
50
THD = 10%, fIN = 1kHz
mW
PO
Output Power
THD = 10%, fIN = 1kHz, RL = 8Ω
PO = 80mWRMS, AVD = 2, fIN = 1kHz
mW
THD+N
Total Harmonic Distortion + Noise
%
(1) All voltages are measured with respect to the ground pin, unless otherwise specified.
(2) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is functional, but do not ensure specific performance limits. Electrical Characteristics state DC and AC electrical
specifications under particular test conditions which ensure specific performance limits. This assumes that the device is within the
Operating Ratings. Specifications are not ensured for parameters where no limit is given. However, the typical value is a good indication
of device's performance.
(3) Typical specifications are specified at 25°C and represent the parametric norm.
(4) Tested limits are specified to TI's AOQL (Average Outgoing Quality Level).
(5) Datasheet min/max specification limits are specified by designs, test, or statistical analysis.
(6) The shutdown pin (pin1) should be driven as close as possible to VDD for minimum current in Shutdown Mode.
4
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