LT1631 데이터 시트보기 (PDF) - Linear Technology
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LT1631 Datasheet PDF : 20 Pages
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LT1630/LT1631
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range of 0°C < TA < 70°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VOS
VOS TC
∆VOS
IB
∆IB
IOS
∆IOS
Input Offset Voltage
Input Offset Voltage Drift (Note 3)
Input Offset Voltage Shift
Input Offset Voltage Match (Channel-to-Channel)
Input Bias Current
Input Bias Current Shift
Input Bias Current Match (Channel-to-Channel)
Input Offset Current
Input Offset Current Shift
VCM
VCM
=
=
V+
V–
–
+
0.1V
0.2V
VCM = V+ – 0.1V
VCM = V– + 0.2V to V+ – 0.1V
VCM = V– + 0.2V, V+ – 0.1V (Note 5)
VCM
VCM
=
=
V+
V–
–
+
0.1V
0.2V
VCM = V– + 0.2V to V+ – 0.1V
VCM
VCM
=
=
V+
V–
–
+
0.1V
0.2V
(Note
(Note
5)
5)
VCM
VCM
=
=
V+
V–
–
+
0.1V
0.2V
VCM = V– + 0.2V to V+ – 0.1V
l
175 700
l
175 700
l
2.5 5.5
l
1
3.5
l
175 750
l
200 1200
l0
585 1100
l –1100 –585
0
l
1170 2200
l
25 340
l
25 340
l
20 170
l
20 170
l
40 340
µV
µV
µV/°C
µV/°C
µV
µV
nA
nA
nA
nA
nA
nA
nA
nA
AVOL
CMRR
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
VS = 5V, VO = 300mV to 4.7V, RL = 10k
VS = 3V, VO = 300mV to 2.7V, RL = 10k
VS
VS
=
=
5V,
3V,
VCM
VCM
=
=
V–
V–
+
+
0.2V
0.2V
to
to
V+
V+
–
–
0.1V
0.1V
VS
VS
=
=
5V,
3V,
VCM
VCM
=
=
V–
V–
+
+
0.2V
0.2V
to
to
V+
V+
–
–
0.1V
0.1V
l 450 3500
l 350 2000
l 75
89
l 71
83
l 70
90
l 65
85
V/mV
V/mV
dB
dB
dB
dB
PSRR Power Supply Rejection Ratio
VS = 3V to 12V, VCM = VO = 0.5V
l 82
101
dB
PSRR Match (Channel-to-Channel) (Note 5)
VS = 3V to 12V, VCM = VO = 0.5V
Minimum Supply Voltage (Note 9)
VCM = VO = 0.5V
VOL
Output Voltage Swing Low (Note 6)
No Load
ISINK = 0.5mA
ISINK = 25mA, VS = 5V
ISINK = 20mA, VS = 3V
l 78
102
dB
l
2.6 2.7
V
l
17
40
mV
l
36
80
mV
l
700 1400
mV
l
560 1200
mV
VOH
Output Voltage Swing High (Note 6)
ISC
Short-Circuit Current
IS
Supply Current per Amplifier
GBW Gain-Bandwidth Product (Note 7)
No Load
ISOURCE = 0.5mA
ISOURCE = 15mA, VS = 5V
ISOURCE = 10mA, VS = 3V
VS = 5V
VS = 3V
f = 100kHz
l
16
40
mV
l
50 100
mV
l
820 1600
mV
l
550 1100
mV
l ±18 ±36
mA
l ±13 ±25
mA
l
4.0 5.1
mA
l 14
28
MHz
SR
Slew Rate (Note 8)
VS = 5V, AV = –1, RL = Open, VO = 4V
l 4.2 8.3
V/µs
VS = 3V, AV = –1, RL = Open
l 3.9 7.7
V/µs
16301fa
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