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參數(shù)資料
| 型號(hào)： | MIC2807 |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | RF PA Power Management IC 2MHz, 600mA DC/DC w/DAC Input and Bypass Switch, Dual Low Noise 200mA/30mA LDO Regulators |
| 中文描述： | 射頻功率放大器電源管理IC，600mA的直流/直流瓦特2MHz的/ DAC輸入和旁路開關(guān)，雙低噪聲200mA/30mA LDO穩(wěn)壓器 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 442K |
| 代理商： | MIC2807 |
Micrel, Inc.
MIC2807
January 2007
4
M9999-013007-A
Parameter
Turn-On Time
DAC Input Current
Output Voltage/
DAC Voltage
Bypass Switch
Threshold
Bypass Switch
Hysteresis
Bypass Transition Time
Bypass Switch
On-Resistance
Bypass Switch Leakage
Bypass Over-Current
Limit
Current Limit Retry Time
Current Limit Retry
Duty Cycle
LDO1/LDO2 [V
EN
= 0V]
Total Ground Current
(8)
Turn-on Time
LDO1 [V
EN
= 0V]
Output Voltage Accuracy
Condition
I
OUT
= 100μA
(internally set)
Min
Typ
25
0.15
3
Max
50
2
Units
μs
μA
V/V
DAC Voltage required to enable bypass mode
1.176
1.2
1.224
V
35
mV
Delay from V
DAC
= 1.3V to V
OUT
= 0.90V
IN
V
IN
= 3.0V, I
BYPASS
= 100mA
10
95
40
150
μs
m
5
μA
A
1
1.4
2.5
32
12.5
μs
%
V
EN1
= V
EN2
= 3.6V
LDO1 or LDO2; C
BYP
= 0.1μF
220
30
μA
μs
100
Variation from nominal V
OUT
–40°C to +125°C
V
IN
= V
OUT
+1V to 5.5V
I
OUT
= 100μA to 200mA
I
OUT
= 50mA; V
OUT
> 2.8V
I
OUT
= 150mA; V
OUT
> 2.8V
I
OUT
= 200mA; V
OUT
> 2.8V
I
OUT
= 0mA; EN2 = GND
f = up to 1kHz; C
BYP
= 0.1μF
f = 1kHz – 20kHz; C
BYP
= 0.1μF
V
OUT
= 0V
C
BYP
=0.1μF, 10Hz to 100kHz
–1
–
2
+1
+2
0.3
0.5
120
300
700
%
%
%/V
%
mV
mV
mV
μA
dB
dB
mA
μV
RMS
Line Regulation
Load Regulation
(6)
Dropout Voltage
(7)
0.02
0.2
20
55
70
190
70
45
300
32
Ground Pin Current
(8)
Ripple Rejection
Current Limit
Output Voltage Noise
LDO2 [V
EN
= 0V]
Output Voltage Accuracy
225
Variation from nominal V
OUT
–40°C to +125°C
V
IN
= V
OUT
+1V to 5.5V
I
OUT
= 100μA to 30mA
I
OUT
= 10mA; V
OUT
> 2.8V
I
OUT
= 30mA; V
OUT
> 2.8V
I
OUT
= 0mA; EN1 = GND
f = up to 1kHz; C
BYP
= 0.1μF
f = 1kHz – 20kHz; C
BYP
= 0.1μF
V
OUT
= 0V
C
BYP
= 0.1μF, 10Hz to 100kHz
–1
–
2
+1
+2
0.3
0.5
70
300
150
%
%
%/V
%
mV
mV
μA
dB
dB
mA
μV
RMS
Line Regulation
Load Regulation
(6)
Dropout Voltage
(7)
0.02
0.2
10
30
190
65
40
60
32
Ground Pin Current
(8)
Ripple Rejection
Current Limit
Output Voltage Noise
40
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