LME49725 Datasheet, PDF (3/24 Pages) National Semiconductor (TI) – PowerWise Dual High Performance, High Fidelity Audio Operational Amplifier

Absolute Maximum Ratings (Note 1)
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
Differential Input Voltage
Output Short Circuit (Note 3)
Power Dissipation
38V
−65°C to 150°C
(V-)-0.7V to (V+)+0.7V
±0.7V
Continuous
Internally Limited
ESD Rating (Note 4)
ESD Rating (Note 5)
Pins 1, 4, 7 and 8
Pins 2, 3, 5 and 6
Junction Temperature
Thermal Resistance
 θ_JA (SO)
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage Range
2000V
200V
100V
150°C
145°C/W
–40°C ≤ T_A ≤ 85°C
±4.5V ≤ V_S ≤ ±18V
Electrical Characteristics for the LME49725 (Note 2)
= 2kΩ, f_IN = 1kHz, T_A = 25°C, unless otherwise specified.
Symbol
Parameter
Conditions
The specifications apply for V_S = ±15V, R_L
LME49725
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
0.00004
%
0.00004
0.0002
%
0.00005
%
GBWP
Gain Bandwidth Product
40
30
MHz (min)
SR
FPBW
Slew Rate
Full Power Bandwidth
±15
±10
V/μs (min)
V_OUT = 1V_P-P, –3dB
referenced to output magnitude
7
MHz
at f = 1kHz
t_s
Settling time
A_V = –1, 10V step, C_L = 100pF
1.6
0.1% error range
μs
Equivalent Input Noise Voltage
f_BW = 20Hz to 20kHz
e_n
f = 1kHz
Equivalent Input Noise Density
f = 10Hz
0.4
0.8
μV_RMS
(max)
3.3
5.2
 nV/√Hz
20
(max)
i_n
Current Noise Density
f = 1kHz
f = 10Hz
1.4
 pA/√Hz
3.5
 pA/√Hz
V_OS
Offset Voltage
ΔV_OS/ΔTemp
Average Input Offset Voltage Drift vs
Temperature
–40°C ≤ T_A ≤ 85°C
±0.5
±1.0
mV (max)
0.2
μV/°C
PSRR
Average Input Offset Voltage Shift vs
Power Supply Voltage
ΔV_S = 20V (Note 8)
120
100
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
dB
112
dB
±15
±90
nA (max)
0.1
nA/°C
I_OS
V_IN-CM
Input Offset Current
V_CM = 0V
Common-Mode Input Voltage Range
11
±13.9
65
(V+)-2.0
(V-)+2.0
nA (max)
V (min)
V (min)
CMRR
Common-Mode Rejection
–10V<Vcm<10V
120
100
dB (min)
Differential Input Impedance
Z_IN
Common Mode Input Impedance –10V<Vcm<10V
30
kΩ
1000
MΩ
3
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