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參數資料
| 型號： | LMV248 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Dual Band GSM Power Controller |
| 中文描述： | 雙頻GSM功率控制器 |
| 文件頁數： | 2/11頁 |
| 文件大?。?/td> | 289K |
| 代理商： | LMV248 |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 1)
ESD Tolerance
Human Body Model (Note 1)
Machine Model
Supply Voltage
V
DD
to GND
Input Voltage Range
VfA, VfB, or TC to GND
Ramp
V
HOME
Junction Temperature
1500V
100V
5.5V
10V
0 to V
DD
0 to V
DD
150C max
Operating Temperature
Storage Temperature Range
Lead Temperature (solder, 4
sec)
40C
<
T
J
<
85C
65C to 150C
260C
Operating Ratings
(Note 1)
Supply Voltage
V
DD
to GND
Input Voltage
VfA, VfB, or TC to V
DD
Ramp
V
HOME
Temperature Range
2.5V to 5V
0V to 5V
0.2V to 1.8V
0V to 2V
20C
≤
T
J
≤
85C
DC and AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for V
DD
= 2.8V, GND = 0V, T
J
= 25C.
Boldface
limits apply at temperature
range extremes of operating conditions.
Symbol
Parameter
Condition
Min
(Note 7)
2.6
Typ
(Note 8)
2.7
Max
(Note 7)
Units
V
OUT
A, B
V
OUT
A, B
Positive Output Voltage Swing
A, B
Negative Output Voltage
Swing A, B
Sourcing 6mA, Tx_En = High
(Note 3)
Sinking 2mA,
Tx_En = High
(Note 3,4,5)
Sinking 2mA, TX_EN = Low
(Note 3,4,5)
(Note 6)
Rf = 50k, No External Frequency
Compensation
No External Frequency
Compensation, V
HOME
= 0V
(Note 7)
(Note 7)
(Note 7)
(Note 7)
V
V
HOME
= 0V
0.075
0.15
V
V
OUT
A, B
V
OS
BW
Negative Output Voltage
Swing A,B
Input Offset Voltage
Bandwidth (3dB)
0.06
0.15
V
60
80
>
1
100
mV
MHz
SR
Output Slew Rate
3
5.5
V/μs
I
VHOME
I
BS
I
Tx_En
I
VfA
I
VfB
I
TC
Current into V
HOME
Pin
Current into BS Pin
Current into En Pin
Forward Bias Current Sources
<
5
<
5
<
5
13
μA
μA
μA
μA
7
10
Temperature Compensation
Current Source
Current Source Matching
(Note 7)
7
10
13
μA
I
Vf-TC
Match
I
TC
/I
VfA
I
TC
/I
VfB
(Note 7)
(Note 7)
±
2%
±
12%
V
LOW
BS or Tx_En Logic Low Input
Level
BS or Tx_En Logic High Input
Level
Supply Current in Shutdown
Vramp Deadband
Output Delay: Tx_En to
Output
Positive Supply Current
Threshold Select Voltages
0.8
V
V
HIGH
(Note 7)
1.8
V
I
SD
V
RD
t
d: Tx_En
Tx_En = 0V
(Note 7)
0.15
200
3.5
<
5
μA
mV
μs
160
6
I
DD
V
OUT
A,B
V
OUT
= V
DD/2
(Note 6)
Tx_En = High, V
HOME
= 2V
(Note 3, 4, and 5)
1.1
2
1.8
2.40
mA
V
1.60
L
www.national.com
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相關代理商/技術參數 |
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|---|---|
| LMV248LQ | 功能描述:IC CTROL DUAL BAND PWR 16-LLP RoHS:否 類別:RF/IF 和 RFID >> RF 電源控制器 IC 系列:- 標準包裝:3,000 系列:- RF 型:GSM 頻率:450MHz ~ 2GHz 特點:四頻帶 封裝/外殼:8-VFBGA 供應商設備封裝:8-MicroSMD（1.51x1.51） 包裝:帶卷 (TR) 其它名稱:LMV243BLX |
| LMV248LQX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Band GSM Power Controller |
| LMV2F-3M4 | 制造商:BACO Controls Inc 功能描述: |
| LMV301 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Low Bias Current, 1.8V to 5V Single-Supply, Rail-to-Rail Operational Amplifier |
| LMV301MG | 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
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