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| LME49870 Datasheet, PDF (3/34 Pages) National Semiconductor (TI) – 44V Single High Performance, High Fidelity Audio Operational Amplifier | |||
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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
(VS = V+ - V-)
Storage Temperature
Input Voltage
Output Short Circuit (Note 3)
Power Dissipation
ESD Rating (Note 4)
ESD Rating (Note 5)
46V
â65°C to 150°C
(V-)â-â0.7V to (V+)â+â0.7V
Continuous
Internally Limited
2000V
Pins 1, 4, 7 and 8
Pins 2, 3, 5 and 6
Junction Temperature
Thermal Resistance
âθJA (SO)
Operating Ratings
Temperature Range
TMIN ⤠TA ⤠TMAX
Supply Voltage Range
200V
100V
150°C
145°C/W
â40°C ⤠TA ⤠85°C
±2.5V ⤠VS ⤠±22V
Electrical Characteristics for the LME49870 (Note 1) The following specifications apply for VS =
±18V and ±22V, RL = 2kâ¦, RSOURCE = 10â¦, fIN = 1kHz, TA = 25°C, unless otherwise specified.
Symbol
Parameter
Conditions
LME49870
Typical
Limit
(Note 6)
(Note 7)
Units
(Limits)
THD+N
IMD
Total Harmonic Distortion + Noise
Intermodulation Distortion
AV = 1, VOUT = 3Vrms
RL = 2kâ¦
RL = 600â¦
AV = 1, VOUT = 3VRMS
Two-tone, 60Hz & 7kHz 4:1
0.00003
0.00003
0.00005
0.00009
% (max)
%
GBWP
Gain Bandwidth Product
55
45
MHz (min)
SR
FPBW
Slew Rate
Full Power Bandwidth
±20
±15
V/μs (min)
VOUT = 1VP-P, â3dB
referenced to output magnitude
10
MHz
at f = 1kHz
ts
Settling time
AV = â1, 10V step, CL = 100pF
1.2
0.1% error range
μs
Equivalent Input Noise Voltage
fBW = 20Hz to 20kHz
en
f = 1kHz
Equivalent Input Noise Density
f = 10Hz
0.34
0.65
μVRMS
(max)
2.5
4.7
ânV/âHz
6.4
(max)
in
Current Noise Density
f = 1kHz
f = 10Hz
1.6
3.1
âpA/âHz
VOS
Offset Voltage
VS = ±18V
VS = ±22V
ÎVOS/ÎTemp
Average Input Offset Voltage Drift vs
Temperature
â40°C ⤠TA ⤠85°C
±0.12
±0.14
0.1
±0.7
mV (max)
mV (max)
μV/°C
PSRR
Average Input Offset Voltage Shift vs VS = ±18V, ÎVS = 24V (Note 8)
120
dB (min)
Power Supply Voltage
VS = ±22V, ÎVS = 30V
120
110
IB
Input Bias Current
VCM = 0V
10
72
nA (max)
Input Bias Current Drift vs
ÎIOS/ÎTemp Temperature
â40°C ⤠TA ⤠85°C
0.2
nA/°C
IOS
VIN-CM
Input Offset Current
VCM = 0V
VS = ±18V
Common-Mode Input Voltage Range
VS = ±22V
11
+17.1
â16.9
+21.0
â20.8
65
(V+) â 2.0
(V-) + 2.0
nA (max)
V (min)
V (min)
V (min)
V (min)
3
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