LME49723 Datasheet, PDF (3/24 Pages) National Semiconductor (TI) – Dual High Fidelity Audio Operational Amplifier

Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Power Supply Voltage
(V_S = V⁺ - V^-)
Storage Temperature
Input Voltage
Output Short Circuit (Note 3)
36V
−65°C to 150°C
(V-) - 0.7V to (V+) + 0.7V
Continuous
Power Dissipation
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
 θ_JA (SO)
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage Range
Internally Limited
800V
180V
150°C
145°C/W
–40°C ≤ T_A ≤ 85°C
±2.5V ≤ V_S ≤ ± 17V
Electrical Characteristics for the LME49723 (Notes 1, 2)
R_L = 2kΩ, f_IN = 1kHz, T_A = 25°C, unless otherwise specified.
Symbol
Parameter
Conditions
The specifications apply for V_S = ±7V,
LME49723
Typical
Limit
(Note 6)
(Note 7)
Units
(Limits)
THD+N
IMD
Total Harmonic Distortion + Noise
Intermodulation Distortion
A_V = 1, V_OUT = 3V_rms
R_L = 2kΩ
R_L = 600Ω
A_V = 1, V_OUT = 3V_RMS
Two-tone, 60Hz & 7kHz 4:1
0.0002
0.0002
0.0005
0.0004
% (max)
%
GBWP
Gain Bandwidth Product
19
15
MHz (min)
SR
FPBW
Slew Rate
Full Power Bandwidth
±8
V_OUT = 1V_P-P, –3dB
referenced to output magnitude
4
at f = 1kHz
±6
V/μs (min)
MHz
Equivalent Input Noise Voltage
f_BW = 20Hz to 20kHz
e_n
f = 1kHz
Equivalent Input Noise Density
f = 10Hz
0.45
0.65
μV_RMS
(max)
3.2
5
 nV/√Hz
8.5
(max)
i_n
Current Noise Density
f = 1kHz
f = 10Hz
0.7
1.3
 pA/√Hz
V_OS
Offset Voltage
ΔV_OS/ΔTemp
Average Input Offset Voltage Drift vs
Temperature
–40°C ≤ T_A ≤ 85°C
±0.3
1
mV (max)
0.2
μV/°C
PSRR
Average Input Offset Voltage Shift vs
Power Supply Voltage
ΔV_S = 20V (Note 8)
100
95
dB (min)
ISO_CH-CH
Channel-to-Channel Isolation
I_B
ΔI_OS/ΔTemp
Input Bias Current
Input Bias Current Drift vs
Temperature
f_IN = 1kHz
f_IN = 20kHz
V_CM = 0V
–40°C ≤ T_A ≤ 85°C
118
112
dB
200
300
nA (max)
0.1
nA/°C
I_OS
V_IN-CM
Input Offset Current
V_CM = 0V
Common-Mode Input Voltage Range
7
100
nA (max)
±14
(V+) – 2.0
(V-) + 2.0
V (min)
CMRR
Common-Mode Rejection
–10V<Vcm<10V
100
90
dB (min)
Z_IN
A_VOL
Differential Input Impedance
Common Mode Input Impedance
Open Loop Voltage Gain
–10V<Vcm<10V
–10V<Vout<10V, R_L = 600Ω
–10V<Vout<10V, R_L = 2kΩ
–10V<Vout<10V, R_L = 10kΩ
30
1000
100
105
105
kΩ
MΩ
98
dB (min)
3
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