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LME49725 Datasheet, PDF (2/25 Pages) National Semiconductor (TI) – PowerWise Dual High Performance, High Fidelity Audio Operational Amplifier
LME49725
SNAS427A – APRIL 2008 – REVISED APRIL 2013
Connection Diagram
1
OUTPUT A
8 V+
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2
INVERTING INPUT A
NON-INVERTING 3
INPUT A
A
B
- ++ -
7
OUTPUT B
6
INVERTING INPUT B
V- 4
5 NON-INVERTING
INPUT B
Figure 1. SOIC Package
See Package Number D0008A
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Absolute Maximum Ratings(1)(2)
Power Supply Voltage (VS = V+ - V-)
Storage Temperature
38V
−65°C to 150°C
Input Voltage
(V-)-0.7V to (V+)+0.7V
Differential Input Voltage
Output Short Circuit(3)
±0.7V
Continuous
Power Dissipation
ESD Rating(4)
Internally Limited
2000V
ESD Rating(5)
Pins 1, 4, 7 and 8
Pins 2, 3, 5 and 6
200V
100V
Junction Temperature
150°C
Thermal Resistance
Temperature Range (TMIN ≤ TA ≤ TMAX)
Supply Voltage Range
θJA (SOIC)
145°C/W
–40°C ≤ TA ≤ 85°C
±4.5V ≤ VS ≤ ±18V
(1) “Absolute Maximum Ratings indicate limits beyond which damage to the device may occur, including inoperability and degradation of
device reliability and/or performance. Functional operation of the device and/or non-degradation at the Absolute Maximum Ratings or
other conditions beyond those indicated in the Recommended Operating Conditions is not implied. The Recommended Operating
Conditions indicate conditions at which the device is functional and the device should not be operated beyond such conditions. All
voltages are measured with respect to the ground pin, unless otherwise specified.
(2) If Military/Aerospace specified devices are required, please contact the TI Sales Office/Distributors for availability and specifications.
(3) The maximum power dissipation must be derated at elevated temperatures and is dictated by TJMAX, θJA, and the ambient temperature,
TA. The maximum allowable power dissipation is PDMAX = (TJMAX - TA) / θJA or the number given in Absolute Maximum Ratings,
whichever is lower.
(4) Human body model, applicable std. JESD22-A114C.
(5) Machine model, applicable std. JESD22-A115-A.
2
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