Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Infrared (15 sec)
220˚C
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering
surface mount devices.
Supply Voltage
3.8V
−65˚C to +150˚C
−0.3V to VDD +0.3V
Internally limited
2000V
Thermal Resistance
Storage Temperature
Input Voltage
θJA (typ) MUB10A
θJA (typ) SDA10A
175˚C/W
73˚C/W
Power Dissipation (Note 2)
ESD Susceptibility(Note 3)
ESD Susceptibility on pin 7, 8, and
9 (Note 3)
Operating Ratings
Temperature Range
TMIN ≤ TA ≤ TMAX
Supply Voltage
2kV
200V
−40˚C ≤ TA ≤ +85˚C
1.5V ≤ VDD ≤ 3.6V
ESD Susceptibility (Note 4)
Junction Temperature
Solder Information
150˚C
Small Outline Package Vapor
Phase (60sec)
215˚C
Electrical Characteristics VDD = 3.0V (Notes 1, 5)
The following specifications apply for the circuit shown in Figure 2, unless otherwise specified. AV = 2.5, RL
=
16Ω.Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4924
Units
(Limits)
Typical
Limit
(Note 7)
1.9
(Note 6)
∞
IDD
Quiescent Power Supply Current VIN = 0V, IO = 0A, RL
=
(Note 8)
1.5
0.1
1
mA (max)
µA (max)
ISD
Shutdown Current
VSHUTDOWN = GND
1
VOS
Output Offset Voltage
10
mV (max)
f = 1kHz, per channel
PO
Output Power (Note 9)
Output Voltage Noise
OCL (Figure 2), THD+N = 1%
20Hz to 20kHz, A-weighted, Figure 2
PO = 10mW
40
13
0.1
45
30
mW (min)
µVRMS
%
VNO
THD
0.5
35
Crosstalk
Freq = 1kHz
dB (min)
VRIPPLE = 200mVP-P sine wave
Freq = 100Hz, OCL
PSRR
Power Supply Rejection Ratio
66
58
dB (min)
msec
TWAKE-UP
VIH
Wake-Up Time
1.5V ≤ VDD ≤ 3.6V, Fig 2
1.5V ≤ VDD ≤ 3.6V
230
Control Logic High
Control Logic Low
0.7VDD
0.3VDD
70
V (min)
V (max)
dB
VIL
1.5V ≤ VDD ≤ 3.6V
Mute
1VPP Reference, RIN = 20k, RFB = 50k
90
Attenuation
Electrical Characteristics VDD = 1.8V (Notes 1, 5)
The following specifications apply for the circuit shown in Figure 2, unless otherwise specified. AV = 2.5, RL = 16Ω.
Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4924
Units
(Limits)
Typical
Limit
(Note 6)
(Note 7)
∞
IDD
Quiescent Power Supply Current VIN = 0V, IO = 0A, RL
=
(Note 8)
1.4
0.1
1
mA (max)
µA (max)
ISD
Shutdown Current
VSHUTDOWN = GND
VOS
Output Offset Voltage
mV (max)
f = 1kHz
PO
Output Power (Note 9)
Output Voltage Noise
OCL Per channel, Fig. 2, Freq = 1kHz
THD+N = 1%
10
10
mW
VNO
20Hz to 20kHz, A-weighted, Figure 2
µVRMS
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