LT1251 Ver la hoja de datos (PDF) - Linear Technology
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LT1251 Datasheet PDF : 24 Pages
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LT1251/LT1256
ABSOLUTE MAXIMUM RATINGS
Total Supply Voltage (V + to V –) .............................. 36V
Input Current ...................................................... ±15mA
Input Voltage on Pins 3,4,5,10,11,12 ............... V – to V +
Output Short-Circuit Duration (Note 1) ........ Continuous
Specified Temperature Range (Note 2) ....... 0°C to 70°C
Operating Temperature Range ............... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Junction Temperature (Note 3)............................ 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
IN1 1
FB1 2
VC 3
IC 4
RC 5
NULL 6
V– 7
+
1
2
–
CONTROL
+
C
FS
–
14 IN2
13 FB2
12 VFS
11 IFS
10 RFS
9 V+
8 VOUT
N PACKAGE
14-LEAD PDIP
S PACKAGE
14-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 70°C/ W (N)
TJMAX = 150°C, θJA = 100°C/ W (S)
ORDER PART
NUMBER
LT1251CN
LT1251CS
LT1256CN
LT1256CS
(Note 2)
Consult factory for Industrial and Military grade parts.
SIG AL A PLIFIER AC CHARACTERISTICS
0°C ≤ TA ≤ 70°C, VS = ±5V, VIN = 1VRMS, f = 1kHz, AVMAX = 1, RF1 = RF2 = 1.5k, VFS = 2.5V, IC = IFS = NULL = Open, Pins 5,10 = GND,
unless otherwise noted.
SYMBOL PARAMETER
2%IN1 2% Input 1 Gain
10%IN1
20%IN1
30%IN1
40%IN1
50%IN1
60%IN1
70%IN1
80%IN1
90%IN1
98%IN1
10% Input 1 Gain
20% Input 1 Gain
30% Input 1 Gain
40% Input 1 Gain
50% Input 1 Gain
60% Input 1 Gain
70% Input 1 Gain
80% Input 1 Gain
90% Input 1 Gain
98% Input 1 Gain
2%IN2 2% Input 2 Gain
10%IN2
20%IN2
30%IN2
40%IN2
50%IN2
60%IN2
70%IN2
80%IN2
90%IN2
98%IN2
10% Input 2 Gain
20% Input 2 Gain
30% Input 2 Gain
40% Input 2 Gain
50% Input 2 Gain
60% Input 2 Gain
70% Input 2 Gain
80% Input 2 Gain
90% Input 2 Gain
98% Input 2 Gain
Gain Drift with Temperature
(Worst Case at 30% Gain)
CONDITIONS
VC (Pin 3) = 0.05V
VC (Pin 3) = 0.25V
VC (Pin 3) = 0.50V
VC (Pin 3) = 0.75V
VC (Pin 3) = 1.00V
VC (Pin 3) = 1.25V
VC (Pin 3) = 1.50V
VC (Pin 3) = 1.75V
VC (Pin 3) = 2.00V
VC (Pin 3) = 2.25V
VC (Pin 3) = 2.45V
VC (Pin 3) = 2.45V
VC (Pin 3) = 2.25V
VC (Pin 3) = 2.00V
VC (Pin 3) = 1.75V
VC (Pin 3) = 1.50V
VC (Pin 3) = 1.25V
VC (Pin 3) = 1.00V
VC (Pin 3) = 0.75V
VC (Pin 3) = 0.50V
VC (Pin 3) = 0.25V
VC (Pin 3) = 0.05V
VC (Pin 3) = 0.75V
VC (Pin 3) = 0.75V
LT1251
LT1256
LT1251
LT1256
LT1251
LT1256
LT1251
LT1256
N Package
S Package
MIN
q
0
q 0.1
q
7
q
17
q
27
q
37
q
47
q
57
q
67
q
77
q
87
q 99.9
q 95.0
q
0
q 0.1
q
7
q
17
q
27
q
37
q
47
q
57
q
67
q
77
q
87
q 99.9
q 95.0
TYP MAX
UNITS
0.1
%
5.0
%
13
%
23
%
33
%
43
%
53
%
63
%
73
%
83
%
93
%
100.0
%
99.9
%
0.1
%
5.0
%
13
%
23
%
33
%
43
%
53
%
63
%
73
%
83
%
93
%
100.0
%
99.9
%
50
ppm/°C
400
ppm/°C
2
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