Datasheet

RC4558
SLOS073F –MARCH 1976–REVISED SEPTEMBER 2010 www.ti.com
Electrical Characteristics
at specified free-air temperature, V
CC+
= 15 V, V
CC–
= –15 V
TEST
PARAMETER T
A
(2)
MIN TYP MAX UNIT
CONDITIONS
(1)
25°C 0.5 6
V
IO
Input offset voltage V
O
= 0 mV
Full range 7.5
25°C 5 200
I
IO
Input offset current V
O
= 0 nA
Full range 300
25°C 150 500
I
IB
Input bias current V
O
= 0 nA
Full range 800
V
ICR
Common-mode input voltage range 25°C ±12 ±14 V
R
L
= 10 kΩ 25°C ±12 ±14
V
OM
Maximum output voltage swing 25°C ±10 ±13 V
R
L
= 2 kΩ
Full range ±10
25°C 20 300
R
L
≥ 2 kΩ,
A
VD
Large-signal differential voltage amplification V/mV
V
O
= ±10 V
Full range 15
B
1
Unity-gain bandwith 25°C 3 MHz
r
i
Input resistance 25°C 0.3 5 MΩ
CMRR Common-mode rejection ratio 25°C 70 90 dB
V
CC
= ±15 V
k
SVS
Supply-voltage sensitivity (ΔV
IO
/ΔV
CC
) 25°C 30 150 μV/V
to ±9 V
A
VD
= 100,
R
S
= 100 Ω,
V
n
Equivalent input noise voltage (closed loop) 25°C 8 nV/√Hz
f = 1 kHz,
BW = 1 Hz
25°C 2.5 5.6
V
O
= 0,
I
CC
Supply current (both amplifiers) T
A
min 3 6.6 mA
No load
T
A
max 2.3 5
25°C 75 170
V
O
= 0,
P
D
Total power dissipation (both amplifiers) T
A
min 90 200 mW
No load
T
A
max 70 150
Open loop 85
R
S
= 1 kΩ,
V
O1
/V
O2
Crosstalk attenuation 25°C dB
f = 10 kHz
A
VD
= 100 105
(1) All characteristics are measured under open-loop conditions with zero common-mode input voltage, unless otherwise specified.
(2) Full range is 0°C to 70°C for RC4558 and –40°C to 85°C for RC4558I.
Operating Characteristics
V
CC+
= 15 V, V
CC–
= –15 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
r
Rise time V
I
= 20 mV, R
L
= 2 kΩ, C
L
= 100 pF 0.13 ns
Overshoot V
I
= 20 mV, R
L
= 2 kΩ, C
L
= 100 pF 5 %
SR Slew rate at unity gain V
I
= 10 V, R
L
= 2 kΩ, C
L
= 100 pF 1.1 1.7 V/μs
4 Copyright © 1976–2010, Texas Instruments Incorporated