参数资料
型号: LT1795ISW#TR
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC AMP CURR FEEDBACK DUAL 20SOIC
标准包装: 1,000
放大器类型: 电流反馈
电路数: 2
转换速率: 900 V/µs
-3db带宽: 65MHz
电流 - 输入偏压: 10µA
电压 - 输入偏移: 3000µV
电流 - 电源: 29mA
电流 - 输出 / 通道: 1A
电压 - 电源,单路/双路(±): ±5 V ~ 15 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SO
包装: 带卷 (TR)
2
LT1795
1795fa
Supply Voltage ......................................................
±18V
Input Current ......................................................
±15mA
Output Short-Circuit Duration (Note 2) ............ Indefinite
Operating Temperature Range ................ – 40
°C to 85°C
ORDER PART
NUMBER
TJMAX = 150° C, θJA ≈ 40°C/W (Note 4)
ABSOLUTE
AXI U
RATI GS
W
WW
U
The q denotes the specifications which apply over the full specified temperature range, otherwise specifications are at TA = 25°C.
VCM = 0V, ±5V ≤ VS ≤ ±15V, pulse tested, VSHDN = 2.5V, VSHDNREF = 0V unless otherwise noted. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
±3
±13
mV
q
±4.5
±17
mV
Input Offset Voltage Matching
±1
±3.5
mV
q
±1.5
±5.0
mV
Input Offset Voltage Drift
q
10
V/°C
IIN+
Noninverting Input Current
±2
±5
A
q
±8
±20
A
Noninverting Input Current Matching
±0.5
±2
A
q
±1.5
±7
A
IIN–
Inverting Input Current
±10
±70
A
q
±20
±100
A
Inverting Input Current Matching
±10
±30
A
q
±20
±50
A
en
Input Noise Voltage Density
f = 10kHz, RF =1k, RG = 10, RS = 0
3.6
nV/
√Hz
+in
Input Noise Current Density
f = 10kHz, RF =1k, RG = 10, RS = 10k
2
pA/
√Hz
–in
Input Noise Current Density
f = 10kHz, RF =1k, RG = 10, RS = 10k
30
pA/
√Hz
ELECTRICAL CHARACTERISTICS
(Note 1)
Specified Temperature Range (Note 3) ... – 40
°C to 85°C
Junction Temperature ........................................... 150
°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
PACKAGE/ORDER I FOR ATIO
UU
W
ORDER PART
NUMBER
LT1795CFE
LT1795IFE
1
2
3
4
5
6
7
8
9
10
TOP VIEW
S PACKAGE
20-LEAD PLASTIC SW
20
19
18
17
16
15
14
13
12
11
COMP
V+
OUT
V
–IN
+IN
SHDN
COMP
V+
OUT
V
–IN
+IN
SHDNREF
TJMAX = 150° C, θJA = 40°C/W (Note 4)
LT1795CSW
LT1795ISW
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
V
NC
–IN
+IN
SHDN
SHDNREF
+IN
–IN
NC
V
NC
OUT
V+
COMP
V+
OUT
NC
V
FE PACKAGE
20-LEAD PLASTIC TSSOP
Consult LTC Marketing for parts specified with wider operating temperature ranges.
UNDERSIDE METAL INTERNALLY CONNECTED TO V
(PCB CONNECTION OPTIONAL)
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