LT1228(Rev_A) 查看數據表（PDF） - Linear Technology
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LT1228 Datasheet PDF : 20 Pages
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LT1228
ABSOLUTE AXI U RATI GS
Supply Voltage ...................................................... ±18V
Input Current, Pins 1, 2, 3, 5, 8 (Note 7) ............ ±15mA
Output Short Circuit Duration (Note 1) ......... Continuous
Operating Temperature Range
LT1228C ................................................ 0°C to 70°C
LT1228M ........................................ –55°C to 125°C
Storage Temperature Range ................. –65°C to 150°C
Junction Temperature
Plastic Package .............................................. 150°C
Ceramic Package ............................................ 175°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
IOUT 1
–IN 2
+IN 3
V– 4
8 GAIN
+–
gm
7 V+
6 VOUT
5 ISET
J8 PACKAGE
N8 PACKAGE
8-LEAD CERAMIC DIP 8-LEAD PLASTIC DIP
S8 PACKAGE
8-LEAD PLASTIC SOIC
LT1228 • POI01
TJ MAX = 175°C, θJA = 100°C/W (J)
TJ MAX = 150°C, θJA = 100°C/W (N)
TJ MAX = 150°C, θJA = 150°C/W (S)
ORDER PART
NUMBER
LT1228MJ8
LT1228CJ8
LT1228CN8
LT1228CS8
S8 PART MARKING
1228
Consult Factory for Industrial grade parts.
ELECTRICAL CHARACTERISTICS
Current Feedback Amplifier, Pins 1, 6, 8. ±5V ≤ VS ≤ ±15V, ISET = 0µA, VCM = 0V unless otherwise noted.
SYMBOL
VOS
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift
IIN+
Noninverting Input Current
IIN–
Inverting Input Current
en
Input Noise Voltage Density
in
Input Noise Current Density
RIN
Input Resistance
CIN
Input Capacitance (Note 2)
Input Voltage Range
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
CONDITIONS
TA = 25°C
TA = 25°C
TA = 25°C
f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω
f = 1kHz, RF = 1k, RG = 10Ω, RS = 10k
VIN = ±13V, VS = ±15V
VIN = ±3V, VS = ±5V
VS = ±5V
VS = ±15V, TA = 25°C
VS = ±5V, TA = 25°C
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
±3 ±10
q
±15
q
10
±0.3 ±3
q
±10
±10 ±65
q
±100
6
1.4
q 2 25
q 2 25
6
±13 ±13.5
q ±12
±3 ±3.5
q ±2
55 69
q 55
55 69
q 55
2.5 10
q
10
2.5 10
q
10
60 80
q 60
10 50
q
50
0.1 5
q
5
UNITS
mV
mV
µV/°C
µA
µA
µA
µA
nV/√Hz
pV/√Hz
MΩ
MΩ
pF
V
V
V
V
dB
dB
dB
dB
µA/V
µA/V
µA/V
µA/V
dB
dB
nA/V
nA/V
µA/V
µA/V
2
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