ELECTRICAL CHARACTERISTICS :V
S
= +5V
(At T
A
= +25℃,V
CM
= Vs/2, R
L
= 600Ω, unless otherwise noted)
SGM8621/2/3/4
PARAMETER
CONDITION
TYP
+25℃
INPUT CHARACTERISTICS
Input Offset Voltage (V
OS
)
Input Bias Current (I
B
)
Input Offset Current (I
OS
)
Common-Mode Voltage Range (V
CM
)
Common-Mode Rejection Ratio(CMRR)
Open-Loop Voltage Gain( A
OL
)
Input Offset Voltage Drift (∆V
OS
/∆
T
)
OUTPUT CHARACTERISTICS
Output Voltage Swing from Rail
Output Current (I
OUT
)
Closed-Loop Output Impedance
POWER-DOWN
Turn-On Time
Turn-Off Time
DISABLE
DISABLE
MIN/MAX OVER TEMPERATURE
+25℃
3
0℃ to
70℃
3.1
-40℃
to 85℃
3.3
-40℃ to
125℃
3.5
UNITS
mV
pA
pA
V
75
66
92
100
74
65
90
99
73
65
89
98
73
64
78
82
dB
dB
dB
dB
µV/℃
V
V
45
42
40
30
mA
Ω
ns
ns
0.8
2
2.5
5.5
2.5
5.5
78
345
2.5
5.5
77
350
2.5
5.5
76
380
V
V
V
V
dB
µA
nA
MHz
KHz
V/µs
µs
µs
nV/
fA/
MIN/
MAX
MAX
TYP
TYP
TYP
MIN
MIN
MIN
MIN
TYP
TYP
TYP
MIN
TYP
TYP
TYP
MAX
MIN
MIN
MAX
MIN
MAX
MAX
TYP
TYP
TYP
TYP
TYP
TYP
TYP
0.7
1
1
V
S
= 5.5V
V
S
= 5.5V, V
CM
= - 0.1V to 4 V
V
S
= 5.5V, V
CM
= - 0.1V to 5.6 V
R
L
= 600Ω ,Vo = 0.15V to 4.85V
R
L
=10KΩ ,Vo = 0.05V to 4.95V
-0.1 to +5.6
90
92
100
110
2.7
R
L
= 600Ω
R
L
= 10KΩ
F = 100KHz, G = +1
0.1
0.015
48
2.6
6.2
1.4
DISABLE
Voltage-Off
Voltage-On
POWER SUPPLY
Operating Voltage Range
Power Supply Rejection Ratio (PSRR)
Quiescent Current/ Amplifier (I
Q
)
Supply Current when Disabled
(SGM8623 only)
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
Phase Margin(φ
O
)
Full Power Bandwidth(BW
P
)
Slew Rate (SR)
Settling Time to 0.1%( t
S
)
Overload Recovery Time
NOISE PERFORMANCE
Voltage Noise Density (e
n
)
Current Noise Density( i
n
)
f = 1kHz
f = 1kHz
12
3
Hz
Hz
V
s
= +2.5 V to + 5.5 V
V
CM
=
(-V
S
) + 0.5V
I
OUT
= 0
94
250
150
R
L
= 10KΩ
＜1%
distortion, R
L
= 600Ω
G = +1 , 2V Step, R
L
= 10KΩ
G = +1, 2 V Step, R
L
= 600Ω
V
IN
·Gain = Vs, R
L
= 600Ω
3
67
50
1.7
2.1
1
79
300
degrees TYP
Specifications subject to change without notice.
２
SGM8621/2/3 /4
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
