参数资料
型号: LT1490IS8#TRPBF
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC OP-AMP R-R IN/OUT DUAL 8-SOIC
标准包装: 2,500
系列: Over-The-Top®
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 0.07 V/µs
增益带宽积: 200kHz
电流 - 输入偏压: 4nA
电压 - 输入偏移: 250µV
电流 - 电源: 50µA
电流 - 输出 / 通道: 25mA
电压 - 电源,单路/双路(±): 2 V ~ 44 V,±1 V ~ 22 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
2
LT1490/LT1491
Junction Temperature ........................................... 150
°C
Specified Temperature Range (Note 3) .. – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
Total Supply Voltage (V + to V ) .............................. 44V
Input Differential Voltage ......................................... 44V
Input Current ......................................................
±25mA
Output Short-Circuit Duration (Note 2) .........Continuous
Operating Temperature Range ................ – 40
°C to 85°C
PACKAGE/ORDER INFORMATION
W
U
ORDER PART
NUMBER
Consult factory for Military grade parts.
LT1491CN
LT1491CS
LT1491IN
LT1491IS
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
N PACKAGE
14-LEAD PDIP
1
2
3
4
5
6
7
14
13
12
11
10
9
8
A
B
C
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V
+IN C
– IN C
OUT C
D
TJMAX = 150°C, θJA = 110°C/ W (N)
TJMAX = 150°C, θJA = 150°C/ W (S)
TJMAX = 150°C, θJA = 250°C/ W (MS8)
TJMAX = 150°C, θJA = 130°C/ W (N8)
TJMAX = 150°C, θJA = 190°C/ W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
MS8 PACKAGE
8-LEAD MSOP
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
V+
OUT B
–IN B
+IN B
A
B
OUT A
–IN A
+IN A
V
S8 PART MARKING
MS8 PART MARKING
ORDER PART
NUMBER
LTBB
1490
1490I
LT1490CMS8
LT1490CN8
LT1490CS8
LT1490IN8
LT1490IS8
ABSOLUTE
AXI U
RATI GS
W
WW
U
(Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1490 N Package
220
800
V
0
°C ≤ TA ≤ 70°C
q
1000
V
–40
°C ≤ TA ≤ 85°C
q
1100
V
LT1490 S Package
220
950
V
0
°C ≤ TA ≤ 70°C
q
1200
V
–40
°C ≤ TA ≤ 85°C
q
1300
V
LT1491 N Package
300
1100
V
0
°C ≤ TA ≤ 70°C
q
1350
V
–40
°C ≤ TA ≤ 85°C
q
1450
V
LT1490CMS8 Package, LT1491 S Package
350
1450
V
0
°C ≤ TA ≤ 70°C
q
1650
V
–40
°C ≤ TA ≤ 85°C
q
1750
V
VOS TC
Input Offset Voltage Drift
0
°C ≤ TA ≤ 70°C (Note 7)
q
24
V/°C
–40
°C ≤ TA ≤ 85°C (Note 7)
q
24
V/°C
IOS
Input Offset Current
q
0.2
0.8
nA
VCM = 44V (Note 4)
q
0.8
A
IB
Input Bias Current
q
48
nA
VCM = 44V (Note 4)
q
410
A
VS = 0V
0.1
nA
Input Noise Voltage
0.1Hz to 10Hz
1
VP-P
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 3)
(For new designs, use the LT1490A or LT1491A)
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