參數(shù)資料
型號: AD7492BRU
元件分類: 基準電壓源/電流源
英文描述: Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators
中文描述: 雙通道高效率,低噪聲,同步降壓型開關(guān)穩(wěn)壓器
文件頁數(shù): 8/16頁
文件大?。?/td> 194K
代理商: AD7492BRU
REV. 0
AD7492
–8–
Typical Performance Characteristics
INPUT FREQUENCY – kHz
600
S
500
1000
1500
2000
2500
61
62
63
64
65
66
67
68
69
70
71
3V
5V
TPC 1. Typical SNR+D vs. Input Tone
INPUT FREQUENCY
kHz
50
T
100
200
350
1000
2000
55
60
65
70
75
80
85
90
95
500
3V
5V
TPC 2. Typical THD vs. Input Tone
SUPPLY
Volts
69.00
S
3.00
2.50
3.50
4.00
4.50
5.00
5.50
69.20
69.40
69.60
69.80
70.00
70.20
70.40
70.60
+125 C
+85 C
+25 C
40 C
55 C
TPC 3. Typical SNR vs. Supply
FREQUENCY
Hz
120
d
0
100000
100
80
60
40
20
0
200000
300000
400000
500000
600000
TPC 4. Typical SNR @ 500 kHz Input Tone
FREQUENCY
Hz
3.5
1
100000
d
10
100
1000
10000
3.0
2.5
2.0
1.5
1.0
0.5
0
5V
TPC 5. Typical Bandwidth
V
CC
RIPPLE FREQUENCY
kHz
120
0
P
100
0
100
80
60
40
20
5
10
20 26 31 36 41 46 51 57 61 67 72 77 82 88 92 97
3
V
= 5V
100mV p-p SINEWAVE ON V
CC
f
SAMPLE
= 1MHz, f
IN
= 100kHz
TPC 6. Typical Power Supply Rejection Ratio (PSRR)
相關(guān)PDF資料
PDF描述
AD7492BRU-5 Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators
AD7501JN 8-Channel Analog Multiplexer
AD7501JP 4.5A, 500kHz Step-Down Switching Regulator; Package: DD PAK; No of Pins: 7; Temperature Range: 0°C to +70°C
AD7501JQ 8-Channel Analog Multiplexer
AD7501KP 4.5A, 500kHz Step-Down Switching Regulator; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C
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