参数资料
型号: LT1256CS#TRPBF
厂商: Linear Technology
文件页数: 12/24页
文件大小: 0K
描述: IC AMP VIDEO FADE CONTRLD 14SOIC
标准包装: 2,500
应用: 电流反馈
电路数: 1
-3db带宽: 40MHz
转换速率: 300 V/µs
电流 - 电源: 14.5mA
电流 - 输出 / 通道: 40mA
电压 - 电源,单路/双路(±): 5 V ~ 30 V,±2.5 V ~ 15 V
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
2
LT1251/LT1256
ORDER PART
NUMBER
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
W
U
ABSOLUTE MAXIMUM RATINGS
W
WW
U
LT1251CN
LT1251CS
LT1256CN
LT1256CS
TJMAX = 150°C, θJA = 70°C/ W (N)
TJMAX = 150°C, θJA = 100°C/ W (S)
Consult factory for Industrial and Military grade parts.
SIG AL A PLIFIER AC CHARACTERISTICS
U
W
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.
(Note 2)
+
+
TOP VIEW
N PACKAGE
14-LEAD PDIP
S PACKAGE
14-LEAD PLASTIC SO
IN2
FB2
VFS
IFS
RFS
V+
VOUT
2
+
+
1
2
3
4
5
6
7
IN1
FB1
VC
IC
RC
NULL
V
14
13
12
11
10
9
8
CONTROL
1
CFS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
2%IN1
2% Input 1 Gain
VC (Pin 3) = 0.05V
LT1251
q
0
0.1
%
LT1256
q
0.1
5.0
%
10%IN1
10% Input 1 Gain
VC (Pin 3) = 0.25V
q
713
%
20%IN1
20% Input 1 Gain
VC (Pin 3) = 0.50V
q
17
23
%
30%IN1
30% Input 1 Gain
VC (Pin 3) = 0.75V
q
27
33
%
40%IN1
40% Input 1 Gain
VC (Pin 3) = 1.00V
q
37
43
%
50%IN1
50% Input 1 Gain
VC (Pin 3) = 1.25V
q
47
53
%
60%IN1
60% Input 1 Gain
VC (Pin 3) = 1.50V
q
57
63
%
70%IN1
70% Input 1 Gain
VC (Pin 3) = 1.75V
q
67
73
%
80%IN1
80% Input 1 Gain
VC (Pin 3) = 2.00V
q
77
83
%
90%IN1
90% Input 1 Gain
VC (Pin 3) = 2.25V
q
87
93
%
98%IN1
98% Input 1 Gain
VC (Pin 3) = 2.45V
LT1251
q
99.9
100.0
%
LT1256
q
95.0
99.9
%
2%IN2
2% Input 2 Gain
VC (Pin 3) = 2.45V
LT1251
q
0
0.1
%
LT1256
q
0.1
5.0
%
10%IN2
10% Input 2 Gain
VC (Pin 3) = 2.25V
q
713
%
20%IN2
20% Input 2 Gain
VC (Pin 3) = 2.00V
q
17
23
%
30%IN2
30% Input 2 Gain
VC (Pin 3) = 1.75V
q
27
33
%
40%IN2
40% Input 2 Gain
VC (Pin 3) = 1.50V
q
37
43
%
50%IN2
50% Input 2 Gain
VC (Pin 3) = 1.25V
q
47
53
%
60%IN2
60% Input 2 Gain
VC (Pin 3) = 1.00V
q
57
63
%
70%IN2
70% Input 2 Gain
VC (Pin 3) = 0.75V
q
67
73
%
80%IN2
80% Input 2 Gain
VC (Pin 3) = 0.50V
q
77
83
%
90%IN2
90% Input 2 Gain
VC (Pin 3) = 0.25V
q
87
93
%
98%IN2
98% Input 2 Gain
VC (Pin 3) = 0.05V
LT1251
q
99.9
100.0
%
LT1256
q
95.0
99.9
%
Gain Drift with Temperature
VC (Pin 3) = 0.75V
N Package
50
ppm/
°C
(Worst Case at 30% Gain)
VC (Pin 3) = 0.75V
S Package
400
ppm/
°C
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