MC33078
DUAL HIGH-SPEED LOW-NOISE OPERATIONAL AMPLIFIER
www.ti.com
SLLS633C–OCTOBER 2004–REVISED NOVEMBER 2006
Electrical Characteristics
VCC– = –15 V, VCC+ = 15 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TA = 25°C
0.15
2
3
VIO
αVIO
IIB
Input offset voltage
VO = 0, RS = 10 Ω, VCM = 0
VO = 0, RS = 10 Ω, VCM = 0
VO = 0, VCM = 0
mV
TA = –40°C to 85°C
Input offset voltage
temperature coefficient
TA = –40°C to 85°C
2
µV/°C
TA = 25°C
300
750
800
150
175
Input bias current
Input offset current
nA
TA = –40°C to 85°C
TA = 25°C
25
IIO
VO = 0, VCM = 0
nA
V
TA = –40°C to 85°C
Common-mode input voltage
range
VICR
AVD
∆VIO = 5 mV, VO = 0
±13
±14
TA = 25°C
TA = –40°C to 85°C
VOM+
90
85
110
Large-signal differential
voltage amplification
RL ≥ 2 kΩ, VO = ±10 V
dB
10.7
–11.9
13.8
RL = 600 Ω
RL = 2k Ω
RL = 10k Ω
VOM–
VOM+
13.2
VOM
Maximum output voltage swing VID = ±1 V
Common-mode rejection ratio VIN = ±13 V
V
VOM–
–13.2 –13.7
13.5 14.1
–14 –14.6
VOM+
VOM–
CMMR
80
80
100
105
29
dB
dB
(1)
kSVR
Supply-voltage rejection ratio
VCC+ = 5 V to 15 V, VCC– = –5 V to –15 V
Source current
15
IOS
Output short-circuit current
|VID| = 1 V, Output to GND
VO = 0
mA
mA
Sink current
–20
–37
2.05
TA = 25°C
2.5
ICC
Supply current (per channel)
TA = –40°C to 85°C
2.75
(1) Measured with VCC± differentially varied at the same time
Operating Characteristics
VCC– = –15 V, VCC+ = 15 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
5
TYP
7
MAX
UNIT
V/µs
MHz
MHz
SR
Slew rate at unity gain
AVD = 1, VIN = –10 V to 10 V, RL = 2 kΩ, CL = 100 pF
GBW Gain bandwidth product
f = 100 kHz
Open loop
10
16
B1
Unity gain frequency
9
CL = 0 pF
–11
–6
Gm
Gain margin
RL = 2 kΩ
dB
CL = 100 pF
CL = 0 pF
55
Φm
Phase margin
RL = 2 kΩ
deg
CL = 100 pF
40
Amp-to-amp isolation
f = 20 Hz to 20 kHz
–120
120
0.002
37
dB
kHz
%
Power bandwidth
VO = 27 V(PP), RL = 2 kΩ, THD ≤ 1%
THD
zo
Total harmonic distortion
Open-loop output impedance
Differential input resistance
Differential input capacitance
Equivalent input noise voltage
Equivalent input noise current
VO = 3 Vrms, AVD = 1, RL = 2 kΩ, f = 20 Hz to 20 kHz
VO = 0, f = 9 MHz
VCM = 0
Ω
rid
175
12
kΩ
Cid
Vn
In
VCM = 0
pF
f = 1 kHz, RS = 100 Ω
f = 1 kHz
4.5
0.5
nV/√Hz
pA/√Hz
3
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