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LM4810 Datasheet(PDF) 5 Page - Texas Instruments

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Part # LM4810
Description  Dual 105mW Headphone Amplifier with Active-High Shutdown Mode
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM4810 Datasheet(HTML) 5 Page - Texas Instruments

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LM4810
www.ti.com
SNAS125D – FEBRUARY 2001 – REVISED APRIL 2013
Electrical Characteristics
(1)(2) (continued)
The following specifications apply for VDD = 5V unless otherwise specified, limits apply to TA = 25°C.
LM4810
Units
Parameter
Test Conditions
(Limits)
Typ (3)
Limit (4)
PSRR
Power Supply Rejection Ratio
CB = 1.0µF; VRIPPLE = 200mVPP,
70
dB
f = 1kHz; Input terminated into 50
VSDIH
Shutdown Voltage Input High
0.8 x VDD
V (min)
VSDIL
Shutdown Voltage Input Low
0.2 x VDD
V (max)
Electrical Characteristics
(1) (2)
The following specifications apply for VDD = 3.3V unless otherwise specified, limits apply to TA = 25°C.
LM4810
Units
Parameter
Test Conditions
(Limits)
Typ (3)
Limit (4)
IDD
Supply Current
VIN = 0V, IO = 0A
1.0
mA
ISD
Shutdown Current
VIN = 0V, VSHUTDOWN = VDD
0.4
µA
VOS
Output Offset Voltage
VIN = 0V
4.0
mV
PO
Output Power
THD+N = 0.1%, f = 1kHz
RL = 16Ω
40
mW
RL = 32Ω
28
mW
THD+N
Total Harmonic Distortion
PO = 25mW, RL = 32Ω
0.4
%
f = 20Hz to 20kHz
Crosstalk
Channel Separation
RL = 32Ω; PO = 25mW
70
dB
PSRR
Power Supply Rejection Ratio
CB = 1.0µF; Vripple = 200mVPP,
70
dB
f = 1kHz; Input terminated into 50
VSDIH
Shutdown Voltage Input High
0.8 x VDD
V (min)
VSDIL
Shutdown Voltage Input Low
0.2 x VDD
V (max)
(1)
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.
(2)
All voltages are measured with respect to the ground pin, unless otherwise specified.
(3)
Typical specifications are specified at +25OC and represent the most likely parametric norm.
(4)
Datasheet max/min specification limits are ensured by design, test, or statistical analysis.
Electrical Characteristics
(1) (2)
The following specifications apply for VDD = 2.6V unless otherwise specified, limits apply to TA = 25°C.
LM4810
Units
Parameter
Test Conditions
(Limits)
Typ (3)
Limit (4)
IDD
Supply Current
VIN = 0V, IO = 0A
0.9
mA
ISD
Shutdown Current
VIN = 0V, VSHUTDOWN = VDD
0.2
µA
VOS
Output Offset Voltage
VIN = 0V
4.0
mV
PO
Output Power
THD+N = 0.1%, f = 1kHz
RL = 16Ω
20
mW
RL = 32Ω
16
mW
THD+N
Total Harmonic Distortion
PO = 15mW, RL = 32Ω
0.6
%
f = 20Hz to 20kHz
Crosstalk
Channel Separation
RL = 32Ω; PO = 15mW
70
dB
PSRR
Power Supply Rejection Ratio
CB = 1.0µF; Vripple = 200mVPP,
70
dB
f = 1kHz; Input terminated into 50
VSDIH
Shutdown Voltage Input High
0.8 x VDD
V (min)
VSDIL
Shutdown Voltage Input Low
0.2 x VDD
V (max)
(1)
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.
(2)
All voltages are measured with respect to the ground pin, unless otherwise specified.
(3)
Typical specifications are specified at +25OC and represent the most likely parametric norm.
(4)
Datasheet max/min specification limits are ensured by design, test, or statistical analysis.
Copyright © 2001–2013, Texas Instruments Incorporated
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