LT1227 データシートの表示（PDF） - Linear Technology
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LT1227 Datasheet PDF : 12 Pages
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LT1227
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage ..................................................... ±18V
Input Current ...................................................... ±15mA
Output Short Circuit Duration (Note 2) ........ Continuous
Operating Temperature Range
LT1227C .................................................. 0°C to 70°C
LT1227M (OBSOLETE) .................... – 55°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Junction Temperature
Plastic Package ................................................ 150°C
Ceramic Package (OBSOLETE) ........................ 175°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
PACKAGE/ORDER I FOR ATIO
NULL 1
–IN 2
+IN 3
V– 4
TOP VIEW
8 SHDN
7 V+
6 OUT
5 NULL
ORDER PART
NUMBER
LT1227CN8
N8 PACKAGE
8-LEAD PLASTIC DIP
TJMAX = 150°C, θJA = 100°C/W (N)
J8 PACKAGE
8-LEAD CERAMIC DIP
TJMAX = 175°C, θJA = 100°C/W (J)
LT1227MJ8
OBSOLETE PACKAGE
Consider the N8 Package for Alternate Source.
TOP VIEW
NULL 1
–IN 2
+IN 3
V– 4
8 SHDN
7 V+
6 OUT
5 NULL
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 150°C/W
ORDER PART
NUMBER
LT1227CS8
S8 PART MARKING
1227
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCM = 0, ±5V ≤ VS ≤ ±15V, pulse tested, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
VOS
Input Offset Voltage
TA = 25°C
±3 ±10
mV
q
±15
mV
Input Offset Voltage Drift
q
10
µV/°C
IIN+
Noninverting Input Current
TA = 25°C
±0.3 ±3
µA
q
±10
µA
IIN–
Inverting Input Current
TA = 25°C
±10 ±60
µA
q
±100
µA
en
Input Noise Voltage Density
f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω
3.2
+in
Noninverting Input Noise Current Density f = 1kHz
1.7
– in
Inverting Input Noise Current Density
f = 1kHz
32
RIN
Input Resistance
VIN = ±13V, VS = ±15V
VIN = ±3V, VS = ±5V
q
1.5
14
q
1.5
11
CIN
Input Capacitance
3
Input Voltage Range
VS = ±15V, TA = 25°C
±13 ±13.5
q
±12
VS = ±5V, TA = 25°C
±3 ±3.5
q
±2
nV/√Hz
pA/√Hz
pA/√Hz
MΩ
MΩ
pF
V
V
V
V
CMRR
Common Mode Rejection Ratio
VS = ±15V, VCM = ±13V, TA = 25°C
55
62
dB
VS = ±15V, VCM = ±12V
q
55
dB
VS = ±5V, VCM = ±3V, TA = 25°C
55
61
dB
VS = ±5V, VCM = ±2V
q
55
dB
2
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