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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： | 3/20页 |
| 文件大小： | 642K |
| 代理商： | MAX1798EGP |
M
CDMA Cellular/PCS System
Power Supplies
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN1
= V
IN2/3
= V
IN4/5
= V
SCLK (SCK)
= V
DIN (SDA)
= V
CS
(AS)
= V
OFF
= 3.6V;
ON
= GND = PGND = 0; RSO, ONO, DR1, DR2 =
open; BP bypassed with 0.01μF, OUT1 bypassed with 4.7μF; OUT2, OUT3, OUT4, OUT5 bypassed with 2.2μF; OUT1
–
5 set to 2.98V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
OUT2
–
5 REGULATORS
μV
RMS
45
f = 10Hz to 100kHz, C
OUT
= 2.2μF
Output Voltage Noise
LOGIC AND CONTROL INPUTS (
ON
,
OFF
,
RSO
, DIN (SDA), SCLK (SCK),
CS
(AS))
Line Regulation
Current Limit
-0.15
160
-0.02
250
0.11
500
%/V
mA
2.5V
≤
V
IN_
≤
5.5V, V
OUT_
= 1.8V (Note 3)
0.6
I
DIN (SDA)
= 6mA
Nominal Voltage Adjust Range
1.8
3.3
V
32 steps through serial interface; Tables 2, 3
I
OUT_
= 1mA (Notes 1, 3)
I
OUT_
= 100mA (Notes 1, 3)
1mA
≤
I
OUT_
≤
150mA
°
C
10
Hysteresis
°
C
160
Threshold
μA
-1
1
V
DR1
= V
DR2
= 5.5V
I
OFF
DR1, DR2 OFF Current
(Leakage)
V
0.2
0.5
I
DR1
= I
DR2
= 100mA (Note 3)
DR1, DR2 Output Low Level
k
9
14
19
RSO
= 2.48V
RSO
Reset Resistance
V
V
OUT1
-
0.5
I
RSO
= 0
RSO
Output High Level
(Internal Pullup Resistor)
V
0.5
I
RSO
= 1mA, V
IN1
= 1V
RSO
Output Low Level
V
V
OUT1
-
0.5
I
ONO
= -1mA
ONO Output High Level
V
0.05
0.5
I
ONO
= 1mA
ONO Output Low Level
k
80
155
360
OFF
= 5.5V
OFF
Pulldown Resistance
V
0.4
I
DIN (SDA)
= 3mA
SDA Output Low Level
(MAX1799 only)
V
1.6
V
IH
Input High Level
V
0.4
V
IL
Input Low Level
ms
35
60
110
Watchdog Timer
OUT1 Shutdown Timer
(MAX1798A/MAX1799A only)
ms
140
235
430
Reset Timer
110
300
Regulator output turned off
Output-Discharge Switch
Resistance
MIN
TYP
MAX
UNITS
1
50
Output Accuracy
(Line and Load)
-3
3
%
Dropout Voltage
100
mV
-2
2
Output Accuracy
%
1mA
≤
I
OUT_
≤
150mA,
2.5V
≤
V
IN_
≤
5.5V, V
OUT_
= 1.8V (Note 3)
Load Regulation
-0.005
%/mA
I
OUT_
= 50mA (Note 3)
ms
175
295
540
THERMAL SHUTDOWN
相关PDF资料 |
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|---|---|
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| MAX1799AEUP | Replaced by TMS320C6727B : Digital Signal Processors 325-CPGA 0 to 70 |
| MAX1799EUP | Replaced by TMS320C6727B : Digital Signal Processors 325-CPGA |
| MAX1800EHJ | Digital Camera Step-Up Power Supply |
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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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