|
|
|
부품번호 | PAM3102 기능 |
|
|
기능 | Dual 150mA High PSRR Low-Dropout CMOS Regulator | ||
제조업체 | Power Analog Micoelectronics | ||
로고 | |||
전체 11 페이지수
PAM3102
Dual 150mA High PSRR Low-Dropout CMOS Regulator
Key Features
n Output Accuracy: ±2%
www.datansheLeto4uw.cDomropout Voltage: 180mV@150mA
n High PSRR: 70dB@100Hz
n Low Noise Output
n Current Limiting
n Short Circuit Protection
n Thermal Shutdown
n Space Saving Package SOT23-6
n Pb-Free Package
Applications
n Cellular Phone
n Portable Electronics, PDA
n Wireless Devices, Wireless LAN
n Computer Peripherals
n Camera Module
n GPS Receiver
Typical Application
General Description
The dual LDO PAM3102 series of positive voltage
linear regulators feature high output voltage
accuracy, low quiescent current and low dropout
voltage, making them ideal for battery powered
applications. The line transient response and load
transient response are excellent. Their high PSRR
make them useful in applications where AC noise
on the input power supply must be suppressed.
Space-saving SOT23-6 package for 2-ch LDOs is
attractive for portable and handheld applications.
They have both thermal shutdown and a current
limit feature to prevent device failure under
extreme operating conditions. They are stable
with an output capacitance of 2.2μF or greater.
Block Diagram
IN
26
VIN VOUT1
1 CE1 PAM3102
3 CE2
4
VOUT2
GND
CIN
2.2μF
5 Co
2.2μF
OUT1
OUT2
Co
2.2μF
Current Limit
Thermal
Protection
Current Limit
VIN
VOUT1
--
VREF
++
VOUT2
CE1
Bias
GND
CE2
Power Analog Microelectronics,Inc
www.poweranalog.com
1
09/2008 Rev 1.1
PAM3102
Dual 150mA High PSRR Low-Dropout CMOS Regulator
Typical Performance Characteristics
TA=25 OC, CIN =2.2μF, CO =2.2μF, unless otherwise noted.
www.datash1e.eOt4uu.tcpoumt Voltage vs Input Voltage
2 Vo=1.8V
1.8
1.6
Io=1m A
1.4 Io=50mA
1.2
1
0.8
0.6
0.4
0.2 Io=150mA
0
23 456
Input Voltage(V)
1.804
1.803
1.802
1.801
1.8
1.799
1.798
1.797
1.796
1.795
1.794
2.5
Vo=1.8V
Io=50mA,TA=85℃
Io=50mA,TA=25℃
3 3.5 4 4.5 5
Input Voltage(V)
5.5
Vo=2.5V
3
2.55 Vo=2.5V
2.5
Io=1m A
2
1.5 Io=50mA
2.5
2.45
2.4
1 2.35 Io=50mA,TA=85℃
0.5
0
2
3
2.5
2
1.5
1
0.5
0
2
Io=150m A
3 45
Input Voltage(V)
Vo=2.8V
Io=1m A
Io=50m A
Io=150m A
345
Input Voltage(V)
6
6
2.3
2.25
2.5
Io=50mA,TA=25℃
3 3.5 4 4.5 5
Input Voltage(V)
5.5
2.85
2.8
2.75
2.7
2.65
2.6
2.55
2.5
2.45
2.4
2.35
2.5
Vo=2.8V
Io=50mA,TA=85℃
Io=50mA,TA=25℃
3 3.5 4 4.5 5 5.5
Input Voltage(V)
6
6
6
Power Analog Microelectronics,Inc
www.poweranalog.com
4
09/2008 Rev 1.1
4페이지 PAM3102
Dual 150mA High PSRR Low-Dropout CMOS Regulator
Typical Performance Characteristics (continued)
www.datash1e0et.4uP.coowmer Supply Ripple Rejection
+0
-10
-20
-30
-40
d -50
B
-60
Io=150mA
Io=1mA
-70
-80
Io=50mA
-90
-100
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
VO=1.8V, V =IN 3.3V, Vpp=1V
50k 100k
+0
-10
-20
-30
-40
d -50
B
-60
Io=150mA
Io=1mA
-70
-80
Io=50mA
-90
-100
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
VO=2.5V, V =IN 3.3V, Vpp=1V
50k 100k
+0 T
-10
-20
-30
-40
d -50
B
-60
-70
Io=150mA
Io=1mA
-80
Io=50mA
-90
-100
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
VO=2.8V, V =IN 3.3V, Vpp=1V
50k 100k
11. Load Transient Response
Vo
AC
Coupling
Io
DC
Coupling
V =IN 4.0V, VO=2.8V, IO=1mA to 150mA
Vo
AC
Coupling
Io
DC
Coupling
V =IN 4.0V, VO=2.8V, IO=1mA to 50mA
Vo
AC
Coupling
Io
DC
Coupling
VIN=4.0V, VO=2.8V, IO=50mA to 150mA
Power Analog Microelectronics,Inc
www.poweranalog.com
7
09/2008 Rev 1.1
7페이지 | |||
구 성 | 총 11 페이지수 | ||
다운로드 | [ PAM3102.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
PAM3101 | 300mA High PSRR Low Dropout CMOS Linear Regulator | Power Analog Micoelectronics |
PAM3101 | 300mA HIGH PSRR LOW-DROPOUT CMOS LINEAR REGULATOR | Diodes |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |