參數(shù)資料
型號: LT1795ISW#TR
廠商: Linear Technology
文件頁數(shù): 5/12頁
文件大?。?/td> 0K
描述: IC AMP CURR FEEDBACK DUAL 20SOIC
標準包裝: 1,000
放大器類型: 電流反饋
電路數(shù): 2
轉(zhuǎn)換速率: 900 V/µs
-3db帶寬: 65MHz
電流 - 輸入偏壓: 10µA
電壓 - 輸入偏移: 3000µV
電流 - 電源: 29mA
電流 - 輸出 / 通道: 1A
電壓 - 電源,單路/雙路(±): ±5 V ~ 15 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 20-SO
包裝: 帶卷 (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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