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参数资料
| 型号： | MAX1798EGP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/19页 |
| 文件大小： | 0K |
| 描述： | IC POWER SUPPLY CDMA 20-QFN |
| 标准包装： | 2,500 |
| 应用： | 手机，CDMA 手持话机 |
| 电流 - 电源： | 367µA |
| 电源电压： | 2.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-QFN 裸露焊盘 |
| 供应商设备封装： | 28-QFN/MLP 裸露焊盘（5x5） |
| 包装： | 带卷 (TR) |
CDMA Cellular/PCS System
Power Supplies
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
GROUND-PIN CURRENT (OUT1)
vs. LOAD CURRENT
GROUND-PIN CURRENT (OUT1)
vs. SUPPLY VOLTAGE (V IN1 )
GROUND-PIN CURRENT (OUT1)
vs. TEMPERATURE
200
190
180
V IN1 = 3.6V
OUT2–5 OFF
V OUT1 = 3.3V
400
350
V OUT1 = 2.98V
200
190
V IN = 3.6V
I LOAD = 200mA
170
160
150
300
250
200
I LOAD = 200mA
180
170
140
130
120
110
V OUT1 = 2.98V
V OUT1 = 1.8V
150
100
50
I LOAD = 0
160
150
100
0
140
0
50
100
150
200
250
300
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-40
-15
10
35
60
85
150
LOAD CURRENT (mA)
DROPOUT VOLTAGE (OUT1)
vs. LOAD CURRENT
150
SUPPLY VOLTAGE (V)
DROPOUT VOLTAGE (OUT2–5)
vs. LOAD CURRENT
90
TEMPERATURE (°C)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
125
T A = +85°C
125
80
70
C OUT2–5 = 2.2 μ F
100
75
50
T A = +25°C
100
75
50
T A = +85°C
60
50
40
30
C OUT1 = 4.7 μ F
25
0
T A = -40°C
25
0
T A = +25°C
T A = -40°C
20
10
0
V OUT_ = 2.98V
I LOAD = 10mA
C BP = 0.01 μ F
0
50
100
150
200
250
300
0
25
50
75
100
125
150
0.01
0.1
1
10
100
1000
LOAD CURRENT (mA)
OUTPUT NOISE vs. LOAD CURRENT
LOAD CURRENT (mA)
OUTPUT NOISE
FREQUENCY (kHz)
CHANNEL-TO-CHANNEL ISOLATION
vs. FREQUENCY
60
50
40
30
OUT1 = 2.98V
C OUT1 = 4.7 μ F
OUT2–5 = 2.98V
C OUT2–5 = 2.2 μ F
70
60
50
40
30
20
20
OUT2/3 = 2.98V
10
0
1
f = 10Hz TO 100kHz
C BP = 0.01 μ F
10
100
1000
f = 10Hz TO 100kHz
C OUT2 = 2.2 μ F, I LOAD = 10mA
C BP = 0.01 μ F
100 μ s/div
10
0
C OUT2/3 = 2.2 μ F
I LOAD = 100mA
C BP = 0.01 μ F
0.1 1
10
100
1000
LOAD CURRENT (mA)
V OUT , 50 μ V/div
FREQUENCY (kHz)
8
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| MAX1798EUP | 功能描述:PMIC 解决方案 CDMA Cellular/PCS System Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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| MAX1798EUP-T | 功能描述:PMIC 解决方案 CDMA Cellular/PCS System Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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| MAX1799AEUP | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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