LME49610 Datasheet, PDF (3/18 Pages) National Semiconductor (TI) – High Performance, High Fidelity, High Current Audio Buffer

Absolute Maximum Ratings (Note 1, Note
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
 θ_JC
 θ_JA
 θ_JA (Note 3)
Soldering Information
TO–263 Package (10 seconds)
4°C/W
65°C/W
20°C/W
260°C
Supply Voltage
ESD Rating (Note 4)
ESD Rating (Note 5)
Storage Temperature
Junction Temperature
Thermal Resistance
46V
2000V
200V
−40°C to +150°C
150°C
Operating Ratings (Note 1, Note 2)
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage
−40°C ≤ T_A ≤ 85°C
±2.25V to ±22V
Electrical Characteristics The following specifications apply for V_S = ±22V, f_IN = 1kHz, R_L = 1kΩ, unless
otherwise specified. Typicals and limits apply for T_A = 25°C.
Symbol
Parameter
Conditions
LME49610
Typical
Limit
(Note 6)
(Note 7)
Units
(Limits)
I_Q
THD+N
Total Quiescent Current
Total Harmonic Distortion + Noise
(Note 8)
I_OUT = 0
BW pin: No connect
BW pin: Connected to V_EE pin
A_V = 1, V_OUT = 3V_RMS,
R_L = 32Ω, BW = 80kHz,
closed loop see Figure 2.
f = 1kHz
f = 20kHz
13
15
mA (max)
19
23
mA (max)
0.000035
%
0.0005
%
SR
Slew Rate
30 ≤ BW ≤ 180MHz
V_OUT = 20V_P-P, R_L = 100Ω
A_V = –3dB
BW pin: No Connect
2000
V/μs
BW
Bandwidth
Voltage Noise Density
t_s
Settling Time
A_V
Voltage Gain
R_L = 100Ω
R_L = 1kΩ
BW pin: Connected to V_EE pin
R_L = 100Ω
R_L = 1kΩ
f = 10kHz
BW pin: No Connect
f = 10kHz
BW pin: Connected to V_EE pin
ΔV = 10V, R_L = 100Ω
1% Accuracy
BW pin: No connect
BW pin: Connected to V_EE pin
V_OUT = ±10V
R_L = 67Ω
R_L = 100Ω
R_L = 1kΩ
110
MHz
120
MHz
180
MHz
200
MHz
3.0
8.5
nV/√Hz (max)
2.7
6.5
nV/√Hz (max)
200
ns
60
ns
0.93
0.90
V/V (min)
0.95
0.92
V/V (min)
0.99
0.98
V/V (min)
3
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