LT1229 Просмотр технического описания (PDF) - Linear Technology
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LT1229 Datasheet PDF : 16 Pages
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LT1229/LT1230
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Each Amplifier, VCM = 0V, ±5V ≤ VS = ±15V, pulse tested unless
otherwise noted.
SYMBOL
VOS
PARAMETER
Input Offset Voltage
CONDITIONS
TA = 25°C
Input Offset Voltage Drift
IIN+
Noninverting Input Current
IIN–
Inverting Input Current
TA = 25°C
TA = 25°C
en
Input Noise Voltage Density
f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω
+in
Noninverting Input Noise Current Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 10k
–in
Inverting Input Noise Current Density
f = 1kHz
RIN
Input Resistance
CIN
Input Capacitance
Input Voltage Range
VIN = ±13V, VS = ±15V
VIN = ±3V, VS = ±5V
VS = ±15V, TA = 25°C
VS = ±5V, TA = 25°C
CMRR
Common Mode Rejection Ratio
Inverting Input Current
Common Mode Rejection
PSRR
Power Supply Rejection Ratio
Noninverting Input Current
Power Supply Rejection
Inverting Input Current
Power Supply Rejection
VS = ±15V, VCM = ±13V, TA = 25°C
VS = ±15V, VCM = ±12V
VS = ± 5V, VCM = ±3V, TA = 25°C
VS = ±5V, VCM = ± 2V
VS = ±15V, VCM = ±13V, TA = 25°C
VS = ±15V, VCM = ±12V
VS = ±5V, VCM = ±3V, TA = 25°C
VS = ±5V, VCM = ±2V
VS = ±2V to ±15V, TA = 25°C
VS = ±3V to ±15V
VS = ±2V to ±15V, TA = 25°C
VS = ±3V to ±15V
VS = ±2V to ±15V, TA = 25°C
VS = ±3V to ±15V
MIN TYP MAX UNITS
±3 ±10
mV
q
±15
mV
q
10
µV/°C
±0.3 ±3
µA
q
±10
µA
±10 ±50
µA
q
±100
µA
3.2
nV/√Hz
1.4
pA/√Hz
32
pA/√Hz
q2
25
MΩ
q2
25
MΩ
3
pF
±13 ±13.5
V
q ±12
V
±3 ±3.5
V
q ±2
V
55 69
dB
q 55
dB
55 69
dB
q 55
dB
2.5 10
µA / V
q
10
µA / V
2.5 10
µA / V
q
10
µA / V
60 80
dB
q 60
dB
10 50
nA / V
q
50
nA / V
0.1 5
µA / V
q
5
µA / V
3
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