Electrical Characteristics (LM4702C) Vcc = +50V, Vee = –50V (Notes 1,
2) (Continued)
The following specifications apply for IMUTE = 1.5mA, unless otherwise specified. Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4702
Typical Limit
Units
(Limits)
(Note 6) (Notes 7, 8)
Av
Closed Loop Voltage Gain
Open Loop Gain
26
dB (min)
dB
Av open
Vom
Vin = 1mVrms, f = 1KHz, C = 30pF
THD = 0.05%, Freq = 20Hz to 20KHz
93
33
Output Voltage Swing
Vrms (min)
µV (max)
µV
150
90
300
Rs = 10kΩ, LPF = 30kHz, Av = 30dB
A-weighted
Vnoise
Output Noise
3
10
1
mA(min)
mA (max)
mA(min)
mA (max)
dB
IOUT
Imute
Output Current
Outputs Shorted
5.2
1.5
Current into Mute Pin
To put part in “play” mode
2
XTALK
SR
Channel Separation (Note 11) f = 1kHz at 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 (LM4702B) Vcc = +80V, Vee = –80V (Pre-release
information) (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
27
0.003
50
TBD
mA (max)
% (max)
THD+N
Total Harmonic Distortion +
Noise
No load, AV = 30dB
TBD
@
VOUT = 20VRMS 1kHz
RS
Input Bias Resistor
Closed Loop Voltage Gain
Open Loop Gain
TBD
TBD
kΩ (max)
dB (min)
dB
Av
Av open
Vom
Vnoise
Vin = 1mVrms, f = 1KHz, C = 30pF
THD = 0.05%, Freq = 20Hz to 20KHz
Rs = 10kΩ, LPF = 30kHz, Av = 30dB
A-weighted
93
54
Output Voltage Swing
Output Noise
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Vrms (min)
150
90
µV (max)
mA(min)
mA (max)
mA(min)
IOUT
Imute
Output Current
Outputs Shorted
5.5
1.5
Current into Mute Pin
To put part in “play” mode
mA (max)
dB (min)
V/µs (min)
XTALK
SR
Channel Separation (Note 11) f = 1kHz at Av = 30dB
85
17
Slew Rate
VIN = 1.2VP-P, f = 10kHz square Wave,
Outputs shorted
VOS
IB
Input Offset Voltage
Input Bias Current
VCM = 0V, IO = 0mA
VCM = 0V, IO = 0mA
7
TBD
TBD
TBD
mV (max)
nA (max)
dB (min)
350
110
PSRR
Power Supply Rejection Ratio Rs = 1k, f = 100Hz,
Vripple = 1Vrms, Input Referred
5
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