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SBOS099C − SEPTEMBER 2000 − REVISED JANUARY 2005
ELECTRICAL CHARACTERISTICS: V = 2.7V to 5.5V
S
Boldface limits apply over the temperature range, T = −40°C to +85°C. V = 5V.
A
S
All specifications at T = +25°C, R = 1kΩ connected to V /2 and V
= V /2, unless otherwise noted.
A
L
S
OUT
S
OPA350, OPA2350, OPA4350
(1)
TYP
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage
= −40°C to +85°C
V
OS
V
S
= 5V
150
500
µV
mV
T
A
1
vs Temperature
vs Power-Supply Rejection Ratio
= −40°C to +85°C
T
= −40°C to +85°C
4
µV/°C
µV/V
µV/V
µV/V
A
PSRR
V
= 2.7V to 5.5V, V
= 2.7V to 5.5V, V
dc
= 0V
40
150
S
CM
T
A
V
S
= 0V
175
CM
Channel Separation (dual, quad)
INPUT BIAS CURRENT
0.15
0.5
Input Bias Current
I
B
10
pA
pA
vs Temperature
See Typical Characteristics
Input Offset Current
I
0.5
10
OS
NOISE
Input Voltage Noise, f = 100Hz to 400kHz
Input Voltage Noise Density, f = 10kHz
Input Current Noise Density, f = 100kHz
Current Noise Density, f = 10kHz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-ModeRejection Ratio
4
7
5
4
µVrms
nV/√Hz
nV/√Hz
fA/√Hz
e
i
n
n
V
T
= −40°C to +85°C
−0.1
66
(V+) + 0.1
V
CM
CMRR
A
V
= 2.7V, −0.1V < V
= 5.5V, −0.1V < V
= 5.5V, −0.1V < V
< 2.8V
< 5.6V
< 5.6V
84
90
dB
dB
dB
S
S
CM
CM
CM
V
74
T
= −40°C to +85°C
V
74
A
S
INPUT IMPEDANCE
Differential
13
10 || 2.5
Ω || pF
Ω || pF
13
10 || 6.5
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
R
= 10kΩ, 50mV < V < (V+) −50mV
100
100
100
100
122
120
dB
dB
dB
dB
L
O
T
A
= −40°C to +85°C
R
L
= 10kW, 50mV < V < (V+) −50mV
O
R
L
= 1kΩ, 200mV < V < (V+) −200mV
O
T
A
= −40°C to +85°C
R
L
= 1kW, 200mV < V < (V+) −200mV
O
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
C
= 100pF
L
GBW
SR
G = 1
38
22
MHz
V/µs
µs
G = 1
Settling Time: 0.1%
G = 1, 2V Step
G = 1, 2V Step
0.22
0.5
0.01%
µs
Overload Recovery Time
Total Harmonic Distortion + Noise
Differential Gain Error
Differential Phase Error
V
• G = V
0.1
µs
IN
S
(2)
THD+N R = 600Ω, V = 2.5V
, G = 1, f = 1kHz
0.0006
0.17
0.17
%
L
O
PP
(3)
(3)
G = 2, R = 600Ω, V = 1.4V
%
L
O
G = 2, R = 600Ω, V = 1.4V
deg
L
O
(1)
(2)
(3)
(4)
(5)
V
V
= +5V.
S
= 0.25V to 2.75V.
OUT
NTSC signal generator used. See Figure 6 for test circuit.
Output voltage swings are measured between the output and power supply rails.
See typical characteristic curve, Output Voltage Swing vs Output Current.
3
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