LT1498MP(RevE) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1498MP
(Rev.:RevE)
(Rev.:RevE)
Linear Technology
LT1498MP Datasheet PDF : 20 Pages
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LT1498/LT1499
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the temperature range
–40°C < TA < 85°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
AVOL
CMRR
PSRR
VOL
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 5)
Output Voltage Swing (Low) (Note 6)
VOH
Output Voltage Swing (High) (Note 6)
ISC
Short-Circuit Current
IS
Supply Current per Amplifier
GBW
Gain-Bandwidth Product (Note 7)
VS = 5V, VO = 75mV to 4.8V, RL = 10k
VS = 3V, VO = 75mV to 2.8V, RL = 10k
VS
VS
=
=
5V,
3V,
VCM
VCM
=
=
V–
V–
+
+
0.1V
0.1V
to
to
V+
V+
VS
VS
=
=
5V,
3V,
VCM
VCM
=
=
V–
V–
+
+
0.1V
0.1V
to
to
V+
V+
VS = 2.5V to 12V, VCM = VO = 0.5V
VS = 2.5V to 12V, VCM = VO = 0.5V
No Load
ISINK = 0.5mA
ISINK = 2.5mA
No Load
ISOURCE = 0.5mA
ISOURCE = 2.5mA
VS = 5V
VS = 3V
l 400 2500
l 300 2000
l 77
86
l 73
81
l 72
86
l 69
83
l 86
100
l 80
100
l
18
40
l
45
80
l
110
220
l
3.5
15
l
60
120
l
170
300
l ±7.5 ±15
l ±7.5 ±15
l
2.0
2.7
l 5.8
8.5
V/mV
V/mV
dB
dB
dB
dB
dB
dB
mV
mV
mV
mV
mV
mV
mA
mA
mA
MHz
SR
Slew Rate (Note 8)
VS = 5V, AV = –1, RL = Open, VO = 4V
l 2.2
3.6
V/μs
VS = 3V, AV = –1, RL = Open
l 1.9
3.2
V/μs
The l denotes the specifications which apply over the temperature range –55°C < TA < 125°C. VS = 5V, 0V; VS = 3V, 0V;
VCM = VOUT = half supply, unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
VOS
VOS TC
ΔVOS
IB
ΔIB
IOS
ΔIOS
AVOL
CMRR
PSRR
Input Offset Voltage
VCM
VCM
=
=
V+
V–
–
+
0.5V
0.5V
Input Offset Voltage Drift (Note 3)
VCM = V+ – 0.5V
Input Offset Voltage Shift
VCM = V– + 0.5V to V+ – 0.5V
Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.5V, V+ – 0.5V (Note 5)
Input Bias Current
VCM
VCM
=
=
V+
V–
–
+
0.5V
0.5V
Input Bias Current Shift
VCM = V– + 0.5V to V+ – 0.5V
Input Bias Current Match (Channel-to-Channel) VCM = V+ – 0.5V (Note 5)
VCM = V– + 0.5V (Note 5)
Input Offset Current
VCM = V+ – 0.5V
VCM = V– + 0.5V
Input Offset Current Shift
VCM = V– + 0.5V to V+ – 0.5V
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 5)
VS = 5V, VO = 0.5mV to 4.5V, RL = 10k
VS = 3V, VO = 0.5mV to 2.5V, RL = 10k
VS
VS
=
=
5V,
3V,
VCM
VCM
=
=
V–
V–
+
+
0.5V
0.5V
to
to
V+
V+
–
–
0.5V
0.5V
VS = 5V, VCM = V– + 0.5V to V+ – 0.5V
VS = 3V, VCM = V– + 0.5V to V+ – 0.5V
Power Supply Rejection Ratio
VS = 2.5V to 12V, VCM = VO = 0.5V
PSRR Match (Channel-to-Channel) (Note 5)
VS = 2.5V to 12V, VCM = VO = 0.5V
l
300 1100
l
300 1100
l
0.5
l
1.5
l
250 2300
l
300 1900
l
0
450 1100
l –1100 –450
0
l
900 2200
l
0
40
400
l –400 –40
0
l
40
300
l
40
300
l
80
600
l 40
210
l 20
210
l 66
80
l 62
75
l 62
80
l 58
75
l 86
100
l 80
100
UNITS
μV
μV
μV/°C
μV/°C
μV
μV
nA
nA
nA
nA
nA
nA
nA
nA
V/mV
V/mV
dB
dB
dB
dB
dB
dB
14989fe
5
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