LME49810 Datasheet, PDF (5/22 Pages) National Semiconductor (TI) – 200V Audio Power Amplifier Driver with Baker Clamp

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.
Supply Voltage |V⁺| + |V^-|
Differential Input Voltage
Common Mode Input Range
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (T_JMAX) (Note 9)
Soldering Information
200V
±6V
0.4V_EE to 0.4V_CC
4W
1kV
200V
150°C
T Package (10 seconds)
Storage Temperature
Thermal Resistance
 θ_JA
 θ_JC
Operating Ratings
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage
260°C
–40°C to +150°C
73°C/W
4°C/W
−40°C ≤ T_A ≤ +8 5°C
±20V ≤ V_SUPPLY ≤ ±100V
Electrical Characteristics V_CC = +100V, V_EE = –100V (Notes 1, 2)
The following specifications apply for I_MUTE = 100μA, unless otherwise specified. Limits apply for T_A = 25°C, C_C = 10pF, and A_V =
29dB.
Symbol
Parameter
Conditions
LME49810
Typical
(Note 6)
Limits
(Notes 7, 8)
Units
(Limits)
I_CC
I_EE
THD+N
A_V
V_OM
V_NOISE
Quiescent Power Supply Current
Quiescent Power Supply Current
Total Harmonic Distortion + Noise
Open Loop Gain
Output Voltage Swing
V_CM = 0V, V_O = 0V, I_O = 0A
V_CM = 0V, V_O = 0V, I_O = 0A
No Load, BW = 30kHz
V_OUT = 30V_RMS, f = 1kHz
f = DC
f = 1kHz, V_IN = 1mV_RMS
THD+N = 0.05%, f = 1kHz
Output Noise
BW = 30kHz,
A-weighted
11
13
0.0007
120
88
67.5
50
34
18
mA (max)
mA (max)
% (max)
dB
dB
V _RMS
μV
150
μV (max)
I_OUT
I_MUTE
Output Current
Current into Mute Pin
Current from Source to Sink Pins
To activate the amplifier
60
50
mA (min)
100
50
μA (min)
200
μA (max)
SR
Slew Rate
V_IN = 1V_P-P,
f = 10kHz square Wave
50
V/μs(min)
V_OS
I_B
PSRR
Input Offset Voltage
Input Bias Current
Power Supply Rejection Ratio
V_CM = 0V, I_O= 0mA
V_CM = 0V, I_O= 0mA
f = DC, Input Referred
1
3
mV (max)
100
200
nA (max)
110
105
dB (min)
V_CLIP
Baker Clamp Clipping Voltage
Clip Output
Source pin
Sink pin
97.2
–96.4
95.5
–95.5
V (max)
V (min)
V_BC
Baker Clamp Flag Output Voltage I_FLAG = 4.7mA
V_BA
Bias P&M Pin Open Voltage
BiasP - BiasM
I_BIAS
Bias Adjust Function Current
0.4
V
10
V
2.8
mA
5
www.national.com