LT1638CS8-PBF Просмотр технического описания (PDF) - Linear Technology
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LT1638CS8-PBF
Linear Technology
LT1638CS8-PBF Datasheet PDF : 18 Pages
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LT1638/LT1639
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified temperature
range, otherwise specifications are at TA = 25°C. VS = ±15V, VCM = OV, VOUT = OV, unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LT1638C/LT1639C, LT1638I/LT1639I
MIN
TYP
MAX UNITS
ISC
Short-Circuit Current (Note 2)
PSRR
IS
Power Supply Rejection Ratio
Supply Current per Amplifier
Short to GND
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
VS = ± 1.5V to ±22V
25
40
mA
l
20
mA
l
15
mA
l
90
100
dB
205
280
μA
l
350
μA
GBW
Gain Bandwidth Product
SR
Slew Rate
f = 5kHz
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
AV = – 1, RL = ∞, VO = ±10V
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
750
1200
kHz
l 650
kHz
l 600
kHz
0.225
0.4
V/μs
l 0.2
V/μs
l 0.18
V/μs
The l denotes the specifications which apply over the full operating temperature range of –40°C ≤ TA ≤ 125°C.
VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = Half Supply unless otherwise specified. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LT1638H/LT1639H
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1638S8
200
650
μV
l
3
mV
LT1639S
300
750
μV
l
3.2
mV
Input Offset Voltage Drift (Note 9)
l
15
μV/°C
IOS
Input Offset Current
IB
Input Bias Current
Input Voltage Range
VCM = 44V (Note 5)
VCM = 44V (Note 5)
l
l
l
l
l 0.3
15
nA
10
μA
150
nA
100
μA
44
V
CMRR Common Mode Rejection Ratio
AVOL
Large-Signal Voltage Gain
VCM = 0.3V to VCC – 1V
VCM = 0.3V to 44V
VS = 3V, VO = 500mV to 2.5V, RL = 10k
l
76
l
72
200
1500
l
20
dB
dB
V/mV
V/mV
VS = 5V, VO = 500mV to 4.5V, RL = 10k
400
1500
l
35
V/mV
V/mV
VOL
Output Voltage Swing Low
VOH
Output Voltage Swing High
PSRR
Power Supply Rejection Ratio
Minimum Supply Voltage
No Load
ISINK = 5mA
VS = 5V, ISINK = 10mA
VS = 3V, No Load
VS = 3V, ISOURCE = 5mA
VS = 5V, No Load
VS = 5V, ISOURCE = 10mA
VS = 3V to 12.5V, VCM = VO = 1V
l
l
l
l 2.9
l
2
l 4.9
l 3.5
l
80
l 2.7
15
mV
900
mV
1500
mV
V
V
V
V
dB
V
Reverse Supply Voltage
IS
Supply Current
(Note 6)
IS = – 100μA
l
18
V
170
230
μA
l
450
μA
GBW
Gain Bandwidth Product
(Note 5)
f = 5kHz
650
1075
kHz
l 350
kHz
SR
Slew Rate
(Note 7)
AV = – 1, RL = ∞
0.21
0.38
V/μs
l 0.1
V/μs
16389fg
6
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