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 ● denotes the specifications which apply over the –40°C ≤ TA ≤ 85°C
temperature range. VS = ±5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
VOS
VOS TC
ΔVOS
IB
ΔIB
IOS
ΔIOS
AVOL
CMRR
PSRR
Input Offset Voltage
VCM
VCM
VCM
=
=
=
V+
V–
V+
VCM = V–v
Input Offset Voltage Drift (Note 8)
VCM = V+
VCM = V–
Input Offset Voltage Shift
VCM = V– to V+
VCM = V– to V+
Input Offset Voltage Match (Channel-to-Channel) VCM = V– to V+
(Note 10)
LT1809 SO-8
LT1809 SO-8
LT1809 SO-8
Input Bias Current
Input Bias Current Shift
Input Bias Current Match (Channel-to-Channel)
(Note 10)
Input Offset Current
Input Offset Current Shift
VCM = V+ – 0.2V
VCM = V– + 0.4V
VCM = V – + 0.4V to V+ – 0.2V
VCM
VCM
=
=
V+
V–
–
+
0.2V
0.4V
VCM
VCM
=
=
V+
V–
–
+
0.2V
0.4V
VCM = V– + 0.4V to V+ – 0.2V
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 10)
VO = –4V to 4V, RL = 1k
VO = –2.5V to 2.5V, RL = 100Ω
VCM = V – to V+
VCM = V– to V+
Input Common Mode Range
Power Supply Rejection Ratio
V+ = 2.5V to 10V, V– = 0V
l
1
3.75
l
1
3.75
l
1
4.25
l
1
4.25
l
10
25
l
10
25
l
0.5
3.00
l
0.5
3.75
l
1.2
7.5
l
2.8
14
l –45
– 17
l
19.8
59
l
0.1
7
l
0.6
14
l
0.08
2.5
l
0.6
8
l
0.68 10.5
l 22
70
l
3
10
l 68
86
l 62
86
l
V–
V+
l 69
83
mV
mV
mV
mV
μV/°C
μV/°C
mV
mV
mV
μA
μA
μA
μA
μA
μA
μA
μA
V/mV
V/mV
dB
dB
V
dB
PSRR Match (Channel-to-Channel) (Note 10) V+ = 2.5V to 10V, V– = 0V
l 63
83
dB
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
VSHDN = 0.3V
VSHDN = 0.3V
l
23
100
mV
l
60
170
mV
l
220
525
mV
l
75
160
mV
l
130
260
mV
l
375
775
mV
l ±30
±75
mA
l
19
25
mA
l
0.65
1.6
mA
l
420
900
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
GBW
Gain-Bandwidth Product
VSHDN = 0.3V
VSHDN = 0.3V to 4.5V, RL = 100
VSHDN = 4.5V to 0.3V, RL = 100
Frequency = 2MHz
l
4
μA
l
l V+ – 0.5
0.3
V
V
l
80
ns
l
50
ns
l 80
160
MHz
SR
FPBW
Slew Rate
Full Power Bandwidth
AV = –1, RL = 1k, VO = ±4V,
l 110
220
V/μs
Measured at VO = ±3V
l
VOUT = 8VP-P
l
8.5
MHz
180910fa
9
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