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| SM72501 Datasheet, PDF (3/20 Pages) National Semiconductor (TI) – SolarMagic Precision, CMOS Input, RRIO, Wide Supply Range Amplifier | |||
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Symbol
Parameter
Conditions
GBW
THD+N
en
in
Gain Bandwidth
Total Harmonic Distortion + Noise
Input Referred Voltage Noise
Density
Input Referred Current Noise
Density
f = 1 kHz, AV = 1, R.L = 10 kâ¦
f = 1 kHz
f = 100 kHz
Min
(Note 6)
Typ
(Note 5)
2.5
0.02
9
Max
(Note 6)
1
Units
MHz
%
nV/
fA/
5V Electrical Characteristics (Note 4)
Unless otherwise specified, all limits are guaranteed for TA = 25°C, V+ = 5V, Vâ = 0V, VCM = V+/2, and RL > 10 k⦠to V+/2.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 6) (Note 5) (Note 6)
Units
VOS
Input Offset Voltage
±37
±200
±500
μV
TCVOS
IB
IOS
CMRR
Input Offset Voltage Temperature Drift
Input Bias Current
Input Offset Current
Common Mode Rejection Ratio
(Note 7)
(Note 7, Note 8)
â40°C ⤠TA ⤠85°C
(Note 7, Note 8)
â40°C ⤠TA ⤠125°C
0V ⤠VCM ⤠5V
±1
±0.2
±0.2
±5
±1
±50
±1
±400
μV/°C
pA
40
fA
88
130
dB
83
PSRR Power Supply Rejection Ratio
2.7V ⤠V+ ⤠12V, VO = V+/2
86
100
dB
82
CMVR Common Mode Voltage Range
CMRR ⥠80 dB
CMRR ⥠78 dB
â0.2
5.2
â0.2
5.2
V
AVOL
Open Loop Voltage Gain
VOUT
Output Voltage Swing High
RL = 2 kâ¦
VO = 0.3V to 4.7V
RL = 10 kâ¦
VO = 0.2V to 4.8V
RL = 2 k⦠to V+/2
RL = 10 k⦠to V+/2
100
119
96
dB
100
130
96
60
110
130
mV
40
50
from V+
70
Output Voltage Swing Low
RL = 2 k⦠to V+/2
RL = 10 k⦠to V+/2
50
80
90
mV
30
40
50
IOUT
Output Current
(Note 3, Note 9)
IS
Supply Current
Sourcing VO = V+/2
VIN = 100 mV
Sinking VO = V+/2
VIN = â100 mV
40
66
28
mA
40
76
28
0.715
1.0
1.2
mA
SR
Slew Rate (Note 10)
AV = +1, VO = 4 VPP
10% to 90%
1.0
V/μs
GBW
Gain Bandwidth
2.5
MHz
THD+N Total Harmonic Distortion + Noise
f = 1 kHz, AV = 1, RL = 10 kâ¦
0.02
%
3
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