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LM4913 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM4913
功能描述  2W Monaural, 90mW Stereo Headphone Audio Amplifier
PDF  15 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM4913 数据表(HTML) 3 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Notes 3,
4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
−65˚C to +150˚C
Input Voltage
−0.3V to V
DD +0.3V
Power Dissipation (Note 5)
Internally Limited
ESD Susceptibility (Note 6)
2000V
ESD Susceptibility (Note 7)
200V
Junction Temperature
150˚C
Solder Information
Small Outline Package
Vapor Phase (60sec)
215˚C
Infrared (15sec)
220˚C
Thermal Resistance
θ
JA (MXF10A)
46˚C/W (Note 8)
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
−40˚C
≤ T
A
≤ 85˚C
Supply Voltage
2.5V
≤ V
DD
≤ 5.5V
Electrical Characteristics for Entire Amplifier (V
DD = 5V)
(Notes 4, 9)
The following specifications apply for the circuit shown in Figure 1 unless otherwise specified. Limits apply for T
A = 25˚C.
Symbol
Parameter
Conditions
LM4913
Units
(Limits)
Typical
Limit
(Note 9)
(Notes 10,
11)
V
DD
Supply Voltage
2.5
5.5
V (min)
V (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A, No Load
4
8
mA (max)
I
SD
Shutdown Quiescent Power Supply
Current
V
SHUTDOWN = GND
1
6
µA (max)
R
IN
Input Resistance
50
k
V
OS
Output Offset Voltage
5
30
mV (max)
PSRR
Power Supply Rejection Ratio
V
DD = 3V, CBYPASS = 0.47µF,
V
ripple = 200mVp-p 1kHz sine wave
BTL, R
L =4
BTL, SE, R
L =32
58
60
dB
dB
HP-S
VIH
HP-SENSE Logic-High Threshold
Voltage
4.5
V (min)
HP-S
VIL
HP-SENSE Logic-Low Threshold
Voltage
2.75
V (max)
SD
VIH
Shutdown Logic High Threshold
2.0
V (min)
SD
VIL
Shutdown Logic LowThreshold
0.8
V (max)
www.national.com
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