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參數資料
| 型號： | ADM1052JR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 模擬信號調理 |
| 英文描述： | Precision Dual Voltage Regulator Controller |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數： | 2/8頁 |
| 文件大小： | 164K |
| 代理商： | ADM1052JR |
REV. A
–2–
ADM1052–SPECIFICATIONS
(V
CC
= 12 V 6%, V
IN
= 3.3 V, T
A
= 0 C to 70 C, both channels, unless otherwise
noted. See Test Circuit.)
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
OUTPUT VOLTAGE
Channel 1, Channel 2
2.525
V
SHDN1
,
SHDN2
Floating
OUTPUT VOLTAGE ACCURACY
Load Regulation
Line Regulation
–2.5
–5
–5
+2.5
+5
+5
%
mV
mV
V
IN
= 3.0 V to 3.6 V, I
OUT
= 10 mA to 1 A
V
IN
= 3.3 V, I
OUT
= 10 mA to 1 A
1
V
IN
= 3.0 V to 3.6 V, I
OUT
= 1 A
1
CONTROL AMPLIFIER
Control Amplifier Open-Loop Gain
Control Amplifier Slew Rate
Closed-Loop Settling Time
Turn-On Time
Sense Input Impedance
1
Force Output Voltage Swing, V
F
(High)
Force Output Voltage Swing, V
F
(Low)
100
3
5
dB
V/
μ
s
μ
s
μ
s
k
V
V
I
O
= 10 mA to 2 A
To 90% of Force High Output Level (C
L
= 470 pF)
5
50
10
2
R
L
= 10 k
to GND
R
L
= 10 k
to V
CC
HICCUP MODE
Hiccup Mode Hold-Off Time
Hiccup Mode Threshold
Hiccup Comparator Glitch Immunity
Hiccup Mode On-Time
Hiccup Mode Off-Time
Power-On Reset Threshold
30
60
90
0.8
×
V
OUT
ms
V
μ
s
ms
ms
V
Figure 2
100
1.0
40
0.5
20
6
1.5
60
9
SHUTDOWN,
SHDN1
,
SHDN2
Shutdown Input Low Voltage, V
IL
Shutdown Input High Voltage, V
IH
Supply Current, Normal Operation
Supply Current, Shutdown Mode
0.8
V
V
mA
μ
A
2.0
2.4
600
4.0
1000
Shutdown Inputs Floating
Both Channels Shut Dow
n
NOTES
1
Guaranteed by design.
Specifications subject to change without notice.
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