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參數資料
| 型號： | LT1490A |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Dual Micropower Rail-to-Rail Input and Output Op Amps(雙路微功耗，滿幅度輸入和輸出運算放大器) |
| 中文描述： | 雙微軌至軌輸入和輸出運算放大器（雙路微功耗，滿幅度輸入和輸出運算放大器） |
| 文件頁數： | 3/16頁 |
| 文件大?。?/td> | 227K |
| 代理商： | LT1490A |
3
LT1490A/LT1491A
LT1490AC/LT1491AC
LT1490AI/LT1491AI
MIN
TYP
0.2
SYMBOL
I
OS
PARAMETER
Input Offset Current
CONDITIONS
MAX
0.8
0.8
8
10
UNITS
G
G
nA
μ
A
nA
μ
A
nA
V
CM
= 44V (Note 6)
I
B
Input Bias Current
G
G
1
3
V
CM
= 44V (Note 6)
V
S
= 0V
–40
°
C
≤
T
A
≤
85
°
C
0.1Hz to 10Hz
f = 1kHz
f = 1kHz
Differential
Common Mode, V
CM
= 0V to 44V
0.3
2
1
50
0.015
17
11
4.6
Input Bias Current Drift
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
G
pA/
°
C
μ
V
P-P
nV/
√
Hz
pA/
√
Hz
M
M
e
n
i
n
R
IN
6
4
C
IN
Input Capacitance
Input Voltage Range
Common Mode Rejection Ratio
(Note 6)
Large-Signal Voltage Gain
pF
V
dB
dB
G
0
44
CMRR
V
CM
= 0V to V
CC
– 1V
V
CM
= 0V to 44V
V
S
= 3V, V
O
= 500mV to 2.5V, R
L
= 10k
0
°
C
≤
T
A
≤
70
°
C
–40
°
C
≤
T
A
≤
85
°
C
V
S
= 5V, V
O
= 500mV to 4.5V, R
L
= 10k
0
°
C
≤
T
A
≤
70
°
C
–40
°
C
≤
T
A
≤
85
°
C
V
S
= 3V, No Load
V
S
= 3V, I
SINK
= 5mA
V
S
= 5V, No Load
V
S
= 5V, I
SINK
= 5mA
V
S
= 5V, I
SINK
= 10mA
V
S
= 3V, No Load
V
S
= 3V, I
SOURCE
= 5mA
V
S
= 5V, No Load
V
S
= 5V, I
SOURCE
= 10mA
V
S
= 3V, Short to GND
V
S
= 3V, Short to V
CC
V
S
= 5V, Short to GND
V
S
= 5V, Short to V
CC
V
S
= 2.5V to 12.5V, V
CM
= V
O
= 1V
G
G
84
80
200
133
100
400
250
200
98
98
1500
A
VOL
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
mV
mV
mV
mV
mV
G
G
1500
G
G
V
OL
Output Voltage Swing Low
G
G
3
10
450
10
500
500
250
3
250
330
G
G
V
OH
Output Voltage Swing High
G
G
2.95
2.55
4.95
4.30
10
10
15
15
84
2.978
2.6
4.978
4.6
15
30
25
30
98
2
27
40
V
V
V
V
G
G
I
SC
Short-Circuit Current (Note 2)
mA
mA
mA
mA
dB
PSRR
Power Supply Rejection Ratio
Minimum Operating Supply Voltage
Reverse Supply Voltage
Supply Current per Amplifier
(Note 7)
Gain Bandwidth Product
(Note 6)
G
G
2.5
V
V
I
S
= –100
μ
A per Amplifier
G
18
I
S
50
55
μ
A
μ
A
kHz
kHz
kHz
V/
μ
s
V/
μ
s
V/
μ
s
G
GBW
f = 1kHz
0
°
C
≤
T
A
≤
70
°
C
–40
°
C
≤
T
A
≤
85
°
C
A
V
= –1, R
L
=
∞
0
°
C
≤
T
A
≤
70
°
C
–40
°
C
≤
T
A
≤
85
°
C
110
100
90
0.035
0.031
0.030
180
G
G
SR
Slew Rate
(Note 8)
0.06
G
G
ELECTRICAL CHARACTERISTICS
range of –40
°
C
≤
T
A
≤
85
°
C, otherwise specifications are at T
A
= 25
°
C. V
S
= 3V, 0V; V
S
= 5V, 0V; V
CM
= V
OUT
= half supply unless
otherwise noted. (Note 4)
The
G
denotes specifications which apply over the full operating temperature
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LT1490A_1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual/Quad Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps |
| LT1490ACDD | 功能描述:IC OPAMP R-R IN/OUT DUAL 8DFN RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Over-The-Top® 其它有關文件:Automotive Product Guide 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 放大器類型:通用 電路數:1 輸出類型:滿擺幅 轉換速率:3 V/µs 增益帶寬積:10MHz -3db帶寬:- 電流 - 輸入偏壓:1pA 電壓 - 輸入偏移:70µV 電流 - 電源:2.5mA 電流 - 輸出 / 通道:48mA 電壓 - 電源，單路/雙路(±):2.7 V ~ 5.5 V，±1.35 V ~ 2.75 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-6 包裝:Digi-Reel® 其它名稱:MAX4475AUT#TG16DKR |
| LT1490ACDD#PBF | 功能描述:IC OPAMP R-R IN/OUT DUAL 8DFN RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Over-The-Top® 標準包裝:2,500 系列:- 放大器類型:通用 電路數:4 輸出類型:- 轉換速率:0.6 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:45nA 電壓 - 輸入偏移:2000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:40mA 電壓 - 電源，單路/雙路(±):3 V ~ 32 V，±1.5 V ~ 16 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR) 其它名稱:LM324ADTBR2G-NDLM324ADTBR2GOSTR |
| LT1490ACDD#PBF | 制造商:Linear Technology 功能描述:Operational Amplifier (Op-Amp) IC |
| LT1490ACDD#TR | 功能描述:IC OP AMP R-R IN/OUT DUAL 8-DFN RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:Over-The-Top® 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 放大器類型:電流檢測 電路數:1 輸出類型:- 轉換速率:- 增益帶寬積:125kHz -3db帶寬:- 電流 - 輸入偏壓:- 電壓 - 輸入偏移:100µV 電流 - 電源:1.1µA 電流 - 輸出 / 通道:- 電壓 - 電源，單路/雙路(±):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:4-WFBGA，CSPBGA 供應商設備封裝:4-UCSP（2x2） 包裝:剪切帶 (CT) 其它名稱:MAX9634WERS+TCT |
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