Absolute Maximum Ratings (Notes 1,
2)
Storage Temperature
-40˚C to +150˚C
Thermal Resistance
θJA
θJC
30˚C/W
1˚C/W
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
200V
Operating Ratings (Notes 1, 2)
Temperature Range
+/-6V
Common Mode Input Range
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (TJMAX) (Note 9)
Soldering Information
0.4 Vee to 0.4 Vcc
TMIN ≤ TA ≤ TMAX
Supply Voltage |V+| + |V-|
LM4702A (in development)
LM4702B (in development)
LM4702C
−20˚C ≤ TA ≤ +75˚C
4W
1.5kV
200V
+/-20V ≤ VTOTAL ≤ +/-85V
+/-20V ≤ VTOTAL ≤ +/-80V
+/-20V ≤ VTOTAL ≤ +/-75V
150˚C
T Package (10 seconds)
260˚C
Electrical Characteristics (LM4702C) Vcc = +75V, Vee = –75V (Notes 1, 2)
The following specifications apply for IMUTE = 1.5mA, unless otherwise specified. Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4702
Typical Limit
(Note 6) (Notes 7, 8)
Units
(Limits)
ICC
Total Quiescent Power Supply VCM = 0V, VO = 0V, IO = 0A
Current
25
0.005
50
30
mA (max)
%
THD+N
Total Harmonic Distortion +
Noise
No load, AV = 30dB
@
VOUT = 14VRMS 1kHz
RS
Input Bias Resistor
Closed Loop Voltage Gain
Open Loop Gain
100
26
kΩ (max)
dB (min)
dB
Av
Av open
Vom
Vin = 1mVrms, f = 1KHz, C = 30pF
THD = 0.05%, Freq = 20Hz to 20KHz
93
51
Output Voltage Swing
Vrms (min)
µV (max)
µV
150
90
300
Rs = 10kΩ, LPF = 30kHz, Av = 30dB
A-weighted
Vnoise
IOUT
Output Noise
Output Current
Current from Source to Sink Pins
To put part in “play” mode
5.5
3
10
1
mA(min)
mA (max)
mA(min)
mA (max)
dB
Imute
Current into Mute Pin
1.5
2
@
XTALK
SR
Channel Separation (Note 11) f = 1kHz Av = 30dB
85
15
Slew Rate
VIN = 1.2VP-P, f = 10kHz square Wave,
V/µs
Outputs shorted
VOS
IB
Input Offset Voltage
Input Bias Current
VCM = 0V, IO = 0mA
VCM = 0V, IO = 0mA
10
35
95
mV (max)
nA
500
110
PSRR
Power Supply Rejection Ratio Rs = 1k, f = 100Hz,
Vripple = 1Vrms, Input Referred
dB (min)
Electrical Characteristics (LM4702C) Vcc = +50V, Vee = –50V (Notes 1, 2)
The following specifications apply for IMUTE = 1.5mA, unless otherwise specified. Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4702
Typical Limit
(Note 6) (Notes 7, 8)
Units
(Limits)
ICC
Total Quiescent Power Supply VCM = 0V, VO = 0V, IO = 0A
Current
22
0.005
50
30
mA (max)
%
THD+N
RS
Total Harmonic Distortion +
Noise
No load, AV = 30dB
@
VOUT = 10VRMS 1kHz
Input Bias Resistor
100
kΩ (max)
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