参数资料
型号: ADP1755ACPZ-R7
厂商: Analog Devices Inc
文件页数: 8/20页
文件大小: 0K
描述: IC REG LDO ADJ 1.2A 16LFCSP
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 0.75 V ~ 3 V
输入电压: 1.6 V ~ 3.6 V
电压 - 压降(标准): 0.105V @ 1.2A
稳压器数量: 1
电流 - 输出: 1.2A(最小值)
电流 - 限制(最小): 1.5A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ EP(4x4)
包装: 标准包装
其它名称: ADP1755ACPZ-R7DKR
ADP1754/ADP1755
100
1.9V
4500
Data Sheet
LOAD = 10mA
90
80
70
2.0V
2.4V
2.6V
3.0V
3.6V
4000
3500
3000
LOAD = 100mA
LOAD = 400mA
LOAD = 800mA
LOAD = 1.2A
60
2500
50
2000
40
30
20
10
0
1500
1000
500
0
–40
–15
10
35
60
85
2.3
2.4
2.5
2.6
2.7
2.8
TEMPERATURE (°C)
Figure 11. Shutdown Current vs. Temperature at Various Input Voltages
0.14
INPUT VOLTAGE (V)
Figure 14. Ground Current vs. Input Voltage (in Dropout), V OUT = 2.5 V
T
I LOAD
0.12
0.10
1
0.08
1mA TO 1.2A LOAD STEP, 2.5A/μs, 500mA/DIV
0.06
0.04
0.02
1.6V
2.5V
2
V OUT
50mV/DIV
V IN = 3.6V
V OUT = 1.5V
0
1
10
100
1k
10k
CH1 500mA ? BW CH2 50mV
B
W M10μs
A CH1
380mA
LOAD CURRENT (mA)
Figure 12. Dropout Voltage vs. Load Current, V OUT = 1.6 V, 2.5 V
2.60
2.55
2.50
2.45
T 10.40%
Figure 15. Load Transient Response, C IN = 4.7 μF, C OUT = 4.7 μF
T
I LOAD
1mA TO 1.2A LOAD STEP, 2.5A/μs,
500mA/DIV
1
2.40
V OUT
2.35
2
2.30
2.25
LOAD = 10mA
LOAD = 100mA
LOAD = 400mA
LOAD = 800mA
LOAD = 1.2A
20mV/DIV
V IN = 3.6V
V OUT = 1.5V
2.20
2.3
2.4
2.5
2.6
2.7
2.8
CH1 500mA ? BW CH2 20mV
B
W M10μs
A CH1
340mA
INPUT VOLTAGE (V)
Figure 13. Output Voltage vs. Input Voltage (in Dropout), V OUT = 2.5 V
Rev. F | Page 8 of 20
T 10.20%
Figure 16. Load Transient Response, C IN = 22 μF, C OUT = 22 μF
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