Datasheet

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Electrical Characteristics
Operating Characteristics
MC33078
DUAL HIGH-SPEED LOW-NOISE OPERATIONAL AMPLIFIER
SLLS633C – OCTOBER 2004 – REVISED NOVEMBER 2006
V
CC–
= –15 V, V
CC+
= 15 V, T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
T
A
= 25 ° C 0.15 2
V
IO
Input offset voltage V
O
= 0, R
S
= 10 Ω , V
CM
= 0 mV
T
A
= –40 ° C to 85 ° C 3
Input offset voltage
α V
IO
V
O
= 0, R
S
= 10 Ω , V
CM
= 0 T
A
= –40 ° C to 85 ° C 2 µ V/ ° C
temperature coefficient
T
A
= 25 ° C 300 750
I
IB
Input bias current V
O
= 0, V
CM
= 0 nA
T
A
= –40 ° C to 85 ° C 800
T
A
= 25 ° C 25 150
I
IO
Input offset current V
O
= 0, V
CM
= 0 nA
T
A
= –40 ° C to 85 ° C 175
Common-mode input voltage
V
ICR
∆ V
IO
= 5 mV, V
O
= 0 ± 13 ± 14 V
range
T
A
= 25 ° C 90 110
Large-signal differential
A
VD
R
L
≥ 2 k Ω , V
O
= ± 10 V dB
voltage amplification
T
A
= –40 ° C to 85 ° C 85
V
OM+
10.7
R
L
= 600 Ω
V
OM–
–11.9
V
OM+
13.2 13.8
V
OM
Maximum output voltage swing V
ID
= ± 1 V R
L
= 2k Ω V
V
OM–
–13.2 –13.7
V
OM+
13.5 14.1
R
L
= 10k Ω
V
OM–
–14 –14.6
CMMR Common-mode rejection ratio V
IN
= ± 13 V 80 100 dB
k
SVR
(1)
Supply-voltage rejection ratio V
CC+
= 5 V to 15 V, V
CC–
= –5 V to –15 V 80 105 dB
Source current 15 29
I
OS
Output short-circuit current |V
ID
| = 1 V, Output to GND mA
Sink current –20 –37
T
A
= 25 ° C 2.05 2.5
I
CC
Supply current (per channel) V
O
= 0 mA
T
A
= –40 ° C to 85 ° C 2.75
(1) Measured with V
CC ±
differentially varied at the same time
V
CC–
= –15 V, V
CC+
= 15 V, T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SR Slew rate at unity gain A
VD
= 1, V
IN
= –10 V to 10 V, R
L
= 2 k Ω , C
L
= 100 pF 5 7 V/ µ s
GBW Gain bandwidth product f = 100 kHz 10 16 MHz
B
1
Unity gain frequency Open loop 9 MHz
C
L
= 0 pF –11
G
m
Gain margin R
L
= 2 k Ω dB
C
L
= 100 pF –6
C
L
= 0 pF 55
Φ
m
Phase margin R
L
= 2 k Ω deg
C
L
= 100 pF 40
Amp-to-amp isolation f = 20 Hz to 20 kHz –120 dB
Power bandwidth V
O
= 27 V
(PP)
, R
L
= 2 k Ω , THD ≤ 1% 120 kHz
THD Total harmonic distortion V
O
= 3 V
rms
, A
VD
= 1, R
L
= 2 k Ω , f = 20 Hz to 20 kHz 0.002 %
z
o
Open-loop output impedance V
O
= 0, f = 9 MHz 37 Ω
r
id
Differential input resistance V
CM
= 0 175 k Ω
C
id
Differential input capacitance V
CM
= 0 12 pF
V
n
Equivalent input noise voltage f = 1 kHz, R
S
= 100 Ω 4.5 nV/ √ Hz
I
n
Equivalent input noise current f = 1 kHz 0.5 pA/ √ Hz
3
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