參數(shù)資料
型號(hào)： MC12148D
廠商： MOTOROLA INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： Switch Mode Power Supply; Series:MFA; Output Voltage:12VDC; Output Power Max:350W; Output Current:29A; Number of Outputs:1; Efficiency:86%; External Depth:3.20"; External Height:1.50"; External Width:6.80"
中文描述： SPECIALTY ANALOG CIRCUIT, PDSO8
封裝： PLASTIC, SO-8
文件頁數(shù)： 2/5頁
文件大?。?/td> 82K
代理商： MC12148D
MC12148
2
MOTOROLA RF/IF DEVICE DATA
MAXIMUM RATINGS
Parameter
Symbol
Value
Unit
Power Supply Voltage, Pins 1, 7
VCC
TA
Tstg
–0.5 to 7.0
Vdc
Operating Temperature Range
–40 to 85
°
C
Storage Temperature Range
–65 to 150
°
C
NOTE:
ESD data available upon request.
ELECTRICAL CHARACTERISTICS
(VCC = 5.0 V; TA = –40 to 85
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Supply Current
ICC
VOH
VOL
(f)
–
19
25
mA
Output Level HIGH (1.0 M
Impedance)
3.95
4.17
4.61
V
Output Level LOW (1.0 M
Impedance)
3.04
3.41
3.60
V
CSR @ 25 kHz Offset, 1.0 Hz BW
–
–90
–
dBc/Hz
CSR @ 1.0 MHz Offset, 1.0 Hz BW
(f)
–
–120
–
dBc/Hz
SNR (Signal to Noise Ratio from Carrier)
SNR
–
40
–
dB
Frequency Stability
Supply Drift
Fsts
–
3.6
–
KHz/mV
Thermal Drift
Fstt
–
0.1
–
KHz/
°
C
Second Harmonic (from Carrier)
H2
–
–25
–
dBc
Figure 1. Circuit Schematic
2
AGC
5
GND
3
TANK
4
Vref
8
GND
VCC
1
VCCO
7
Q4
Q3
Q2
Q1
Q5
D1
Q8
Q7
Q6
Q9
Q10
Q11
D2
6
OUT
510
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