Datasheet
SM73308
SNOSB90B –JUNE 2011–REVISED APRIL 2013
www.ti.com
5.0V DC Electrical Characteristics
(1)
Unless otherwise specified, all limits are ensured for T
A
= 25°C. V
+
= 5.0V, V
−
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and R
L
> 1MΩ.
Boldface limits apply at the temperature extremes.
Symbol Parameter Condition Min
(2)
Typ
(3)
Max
(2)
Units
0.25 0.85
V
OS
Input Offset Voltage mV
1.0
TCV
OS
Input Offset Voltage Average Drift −0.35 µV/°C
−0.23 100
I
B
Input Bias Current
(4)
V
CM
= 1V pA
250
I
OS
Input Offset Current
(4)
0.017 100 pA
600 950
I
S
Supply Current µA
960
80 90
CMRR Common Mode Rejection Ratio 0.5 ≤ V
CM
≤ 3.5V dB
79
82 90 dB
PSRR Power Supply Rejection Ratio 2.7V ≤ V
+
≤ 5V
76
V
CM
Input Common-Mode Voltage Range For CMRR ≥ 50dB 0 4.1 V
R
L
= 600Ω to 2.5V, 92 100
V
O
= 0.2V to 4.8V 89
A
V
Large Signal Voltage Gain
(5)
dB
R
L
= 2kΩ to 2.5V, 98 100
V
O
= 0.2V to 4.8V 95
R
L
= 600Ω to 2.5V 0.15 0.112 to 4.85
V
IN
= ± 100mV 0.23 4.9 4.77
V
O
Output Swing V
R
L
= 2kΩ to 2.5V 0.06 0.035 to 4.94
V
IN
= ± 100mV 0.07 4.97 4.93
Sourcing, V
O
= 0V 35 75
V
IN
= 100mV 35
I
O
Output Short Circuit Current
(4)(6)
mA
Sinking, V
O
= 2.7V 35 66
V
IN
= −100mV 35
(1) Electrical Table values apply only for factory testing conditions at the temperature indicated. Factory testing conditions result in very
limited self-heating of the device such that T
J
= T
A
.
(2) All limits are ensured by testing or statistical analysis.
(3) Typical values represent the most likely parametric norm.
(4) Limits ensured by design.
(5) R
L
is connected to mid-supply. The output voltage is set at 200mV from the rails. V
O
= GND + 0.2V and V
O
= V
+
−0.2V
(6) Continuous operation of the device with an output short circuit current larger than 35mA may cause permanent damage to the device.
5.0V AC Electrical Characteristics
(1)
Unless otherwise specified, all limits are ensured for T
A
= 25°C. V
+
= 5.0V, V
−
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and R
L
> 1MΩ.
Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(2)
Typ
(3)
Max
(2)
Units
SR Slew Rate
(4)
A
V
= +1, R
L
= 10 kΩ 1.4 V/µs
GBW Gain-Bandwidth Product 3.5 MHz
Φ
m
Phase Margin 79 Deg
G
m
Gain Margin −15 dB
Input-Referred Voltage Noise
e
n
f = 10kHz 6.5 nV/√Hz
(Flatband)
e
n
Input-Referred Voltage Noise (l/f) f = 100Hz 12 nV/√Hz
i
n
Input-Referred Current Noise f = 1kHz 0.001 pA/√Hz
f = 1kHz, A
V
= +1
THD Total Harmonic Distortion 0.007 %
R
L
= 600Ω, V
IN
= 1 V
PP
(1) Electrical Table values apply only for factory testing conditions at the temperature indicated. Factory testing conditions result in very
limited self-heating of the device such that T
J
= T
A
.
(2) All limits are ensured by testing or statistical analysis.
(3) Typical values represent the most likely parametric norm.
(4) The number specified is the slower of positive and negative slew rates.
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