APX4558 Datasheet, PDF (3/10 Pages) Diodes Incorporated – DUAL CHANNEL LOW NOISE GENERAL PURPOSE OPERATIONAL AMPLIFIER

APX4558
DUAL CHANNEL LOW NOISE GENERAL PURPOSE
OPERATIONAL AMPLIFIER
Electrical Characteristics (V_CC± = ±15V, T_A = 25C, unless otherwise stated)
Symbol
Parameter
AC Characteristics
Conditions
T_A
Min
Typ.
V_IO Input offset voltage
V_O = 0V
25°C
0.5
Full temp
I_IO
Input offset current
V_O = 0V
25°C
5
Full temp
I_IB
Input bias current
V_O = 0V
25°C
150
Full temp
Common-mode input voltage
V_ICR
range
25°C
±12
±14
R_L = 10kΩ
25°C
±12
±14
V_OM
Maximum output voltage swing
R_L = 2kΩ
25°C
±10
±13
Full temp ±10
A_VD
Large-signal differential voltage R_L ≥ 2kΩ
amplification
V_O = ±10V
25°C
20
300
Full temp 15
R_IN Input resistance
25°C
0.3
5
CMRR Common-mode rejection ratio V_IN = V_ICR(Min)
25°C
70
90
PSRR Power supply rejection ratio
V_CC± = ±15V to ±9V
25°C
76
90
25°C
2.5
I_CC Supply current both amplifiers V_O = 0V, No load
T_A min
3
T_A max
2.3
AC Characteristics
B₁ Unity-gain bandwidth
SR Slew rate at unity gain
V_I = ±10V, R_L = 2kΩ,
C_L = 100pF
v_n
Equivalent input noise voltage
(closed loop)
G=100, R_S = 100Ω
F = 1kHz, BW = 1Hz
25°C
3
25°C
1.1
1.7
25°C
8
V_O1/V_O2 Crosstalk attenuation
Open loop _{RS = 1kΩ}
G = 100 ^{f = 10kHz}
25°C
85
105
Rise time
t_r
overshoot
V_I = 20mV, R_L = 2kΩ,
C_L = 100pF
25°C
25°C
0.13
5
Power and Thermal Characteristics
25°C
75
Total power dissipation both
P_D
amplifiers
V_O = 0V, No load
T_A min
90
T_A max
70
Thermal Resistance Junction-to-
θ_JA
Ambient
SO-8 (Note 8)
130
Thermal Resistance Junction-to-
θ_JC
Case
SO-8 Note 8)
15
Notes:
8. Test condition for SO-8: Device mounted on FR-4 substrate PC board, with minimum recommended pad layout
9. Full temp is specified as 0 to 70°C for the APX4558 and -40 to 105°C for the APX48558I
Max Unit
6
mV
7.5
200
nA
300
500
nA
800
V
V
V/mV
MΩ
dB
dB
5.6
6.6
mA
5
MHz
V/µs
nV/ Hz
dB
µs
%
170
200
mW
150
°C/W
°C/W
APX4558
Document number: DS35022 Rev. 4 - 2
3 of 10
www.diodes.com
January 2011
© Diodes Incorporated