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参数资料
| 型号： | MAX1798EGP |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Replaced by TMS320C6722B : Digital Signal Processor 144-QFP |
| 中文描述： | FIVE OUTPUT, ADJUSTABLE POSITIVE LDO REGULATOR, CQCC20 |
| 封装： | 5 X 5 MM, 0.90 MM HEIGHT, QFN-20 |
| 文件页数： | 8/20页 |
| 文件大小： | 642K |
| 代理商： | MAX1798EGP |
M
CDMA Cellular/PCS System
Power Supplies
8
_______________________________________________________________________________________
f = 10Hz TO 100kHz
C
BP
= 0.01
μ
F
1
10
LOAD CURRENT (mA)
100
1000
OUTPUT NOISE vs. LOAD CURRENT
M
O
μ
V
R
)
60
0
10
20
30
40
50
OUT1 = 2.98V
C
OUT1
= 4.7
μ
F
OUT2
–
5 = 2.98V
C
OUT2
–
5
= 2.2
μ
F
100
μ
s/div
V
OUT
,
50
μ
V/div
OUTPUT NOISE
M
f = 10Hz TO 100kHz
C
OUT2
= 2.2
μ
F, I
LOAD
= 10mA
C
BP
= 0.01
μ
F
70
0.1
10
100
1
1000
CHANNEL-TO-CHANNEL ISOLATION
vs. FREQUENCY
M
FREQUENCY (kHz)
C
0
10
20
30
40
50
60
OUT2/3 = 2.98V
C
OUT2/3
= 2.2
μ
F
I
LOAD
= 100mA
C
BP
= 0.01
μ
F
100
130
120
110
140
150
160
170
180
190
200
0
100
LOAD CURRENT (mA)
50
150
200
250
300
GROUND-PIN CURRENT (OUT1)
vs. LOAD CURRENT
M
G
μ
A
V
IN1
= 3.6V
OUT2
–
5 OFF
V
OUT1
= 2.98V
V
OUT1
= 3.3V
V
OUT1
= 1.8V
V
OUT1
= 2.98V
0
100
50
200
150
350
300
250
400
2.0
3.0
SUPPLY VOLTAGE (V)
2.5
3.5
4.0
4.5
5.0
5.5
GROUND-PIN CURRENT (OUT1)
vs. SUPPLY VOLTAGE (V
IN1
)
M
G
μ
A
I
LOAD
= 0
I
LOAD
= 200mA
140
160
150
180
170
190
200
-40
10
35
60
-15
85
GROUND-PIN CURRENT (OUT1)
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
G
μ
A
V
IN
= 3.6V
I
LOAD
= 200mA
0
50
25
100
75
125
150
0
100
LOAD CURRENT (mA)
150
50
200
250
300
DROPOUT VOLTAGE (OUT1)
vs. LOAD CURRENT
M
D
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
0
50
25
100
75
125
150
0
50
75
25
100
125
150
DROPOUT VOLTAGE (OUT2
–
5)
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
D
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
V
OUT_
= 2.98V
I
LOAD
= 10mA
C
BP
= 0.01
μ
F
90
0.01
0.1
1
10
100
1000
80
50
40
60
70
30
20
10
0
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
M
FREQUENCY (kHz)
P
C
OUT1
= 4.7
μ
F
C
OUT2
–
5
= 2.2
μ
F
Typical Operating Characteristics (continued)
(T
A
= +25
°
C, unless otherwise noted.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1798EGP+ | 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 |
| MAX1798EGP+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 |
| MAX1798EGP-T | 功能描述:PMIC 解决方案 RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| 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 |
| MAX1798EUP+ | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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