LT1809 查看數據表（PDF） - Linear Technology
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LT1809
Linear Technology
LT1809 Datasheet PDF : 24 Pages
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LT1809/LT1810
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the –40°C ≤ TA ≤ 85°C
temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CMRR Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 10)
Input Common Mode Range
CONDITIONS
VS = 5V, VCM = V– to V+
VS = 3V, VCM = V– to V+
VS = 5V, VCM = V– to V+
VS = 3V, VCM = V– to V+
MIN
l 63
l 58
l 57
l 52
l
V–
TYP MAX UNITS
80
dB
75
dB
78
dB
72
dB
V+
V
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 10)
Minimum Supply Voltage (Note 6)
VS = 2.5V to 10V, VCM = 0V
VS = 2.5V to 10V, VCM = 0V
l 69
83
dB
l 63
83
dB
l
2.3 2.5
V
VOL
Output Voltage Swing LOW (Note 7)
VOH
Output Voltage Swing HIGH (Note 7)
ISC
IS
ISHDN
Short-Circuit Current
Supply Current per Amplifier
Supply Current, Shutdown
SHDN Pin Current
No Load
ISINK = 5mA
ISINK = 25mA
No Load
ISOURCE = 5mA
ISOURCE = 25mA
VS = 5V
VS = 3V
VS = 5V, VSHDN = 0.3V
VS = 3V, VSHDN = 0.3V
VS = 5V, VSHDN = 0.3V
VS = 3V, VSHDN = 0.3V
l
18
70
mV
l
60 150
mV
l
210 450
mV
l
55 130
mV
l
120 240
mV
l
375 750
mV
l ±30 ±70
mA
l ±25 ±60
mA
l
15
21
mA
l
0.58 1.5
mA
l
0.35 1.2
mA
●
420 900
μA
●
220 600
μA
Output Leakage Current, Shutdown
VL
SHDN Pin Input Voltage Low
VH
SHDN Pin Input Voltage High
tON
Turn-On Time
tOFF
Turn-Off Time
VSHDN = 0.3V
VSHDN = 0.3V to 4.5V, RL = 100
VSHDN = 4.5V to 0.3V, RL = 100
●
3
μA
●
0.3
V
● VS – 0.5
V
●
80
ns
●
50
ns
GBW
Gain-Bandwidth Product
Frequency = 2MHz
●
140
MHz
SR
Slew Rate
VS = 5V, AV = -1, RL = 1k, VO = 4VP-P
●
180
V/μs
FPBW Full Power Bandwidth
VS = 5V, VOUT = 4VP-P
●
14
MHz
TA = 25°C. VS = ± 5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted.
SYMBOL
VOS
ΔVOS
IB
PARAMETER
CONDITIONS
Input Offset Voltage
VCM
VCM
=
=
V+
V–
VCM = V+
VCM = V–
LT1809 SO-8
LT1809 SO-8
Input Offset Voltage Shift
VCM = V– to V+
VCM = V– to V+
LT1809 SO-8
Input Offset Voltage Match (Channel-to-Channel) VCM = V+, VCM = V–
(Note 10)
Input Bias Current
VCM = V +
VCM = V– + 0.2V
MIN
TYP
MAX UNITS
0.8
3.0
mV
0.8
3.0
mV
0.8
3.5
mV
0.8
3.5
mV
0.35
2.5
mV
0.35
3.0
mV
1
6
mV
2
10
μA
–30 –12.5
μA
180910fa
6
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