参数资料
型号: ADP7104ARDZ-3.3-R7
厂商: Analog Devices Inc
文件页数: 3/28页
文件大小: 0K
描述: IC REG LDO 3.3V .5A 8SOIC
标准包装: 1,000
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 20V
电压 - 压降(标准): 0.35V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA(最小值)
电流 - 限制(最小): 625mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 带卷 (TR)

Data Sheet
ADP7104
SPECIFICATIONS
V IN = (V OUT + 1 V) or 3.3 V (whichever is greater), EN = V IN , I OUT = 10 mA, C IN = C OUT = 1 μF, T A = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
V IN
I GND
I OUT = 100 μA, V IN = 10 V
I OUT = 100 μA, V IN = 10 V, T J = ?40°C to +125°C
I OUT = 10 mA, V IN = 10 V
I OUT = 10 mA, V IN = 10 V, T J = ?40°C to +125°C
I OUT = 300 mA, V IN = 10 V
I OUT = 300 mA, V IN = 10 V, T J = ?40°C to +125°C
I OUT = 500 mA, V IN = 10 V
I OUT = 500 mA, V IN = 10 V, T J = ?40°C to +125°C
3.3
400
450
750
900
20
900
1050
1400
1600
V
μA
μA
μA
μA
μA
μA
μA
μA
SHUTDOWN CURRENT
I GND-SD
EN = GND, V IN = 12 V
40
50
μA
EN = GND, V IN = 12 V, T J = ?40°C to +125°C
75
μA
INPUT REVERSE CURRENT
I REV-INPUT
EN = GND, V IN = 0 V, V OUT = 20 V
EN = GND, V IN = 0 V, V OUT = 20 V, T J = ?40°C to
0.3
5
μA
μA
+125°C
OUTPUT VOLTAGE ACCURACY
Fixed Output Voltage Accuracy
V OUT
I OUT = 10 mA
1 mA < I OUT < 500 mA, V IN = (V OUT + 1 V) to 20 V,
–0.8
–2
+0.8
+1
%
%
T J = ?40°C to +125°C
Adjustable Output Voltage
V ADJ
I OUT = 10 mA
1.21
1.22
1.23
V
Accuracy
1 mA < I OUT < 500 mA, V IN = (V OUT + 1 V) to 20 V,
1.196
1.232
V
T J = ?40°C to +125°C
LINE REGULATION
LOAD REGULATION 1
?V OUT /?V IN
?V OUT /?I OUT
V IN = (V OUT + 1 V) to 20 V, T J = ?40°C to +125°C
I OUT = 1 mA to 500 mA
?0.015
0.2
+0.015
%/V
%/A
I OUT = 1 mA to 500 mA, T J = ?40°C to +125°C
0.75
%/A
ADJ INPUT BIAS CURRENT
ADJ I-BIAS
1 mA < I OUT < 500 mA, V IN = (V OUT + 1 V) to 20 V,
10
nA
ADJ connected to VOUT
SENSE INPUT BIAS CURRENT
SENSE I-BIAS
1 mA < I OUT < 500 mA, V IN = (V OUT + 1 V) to 20 V,
1
μA
SENSE connected to VOUT, V OUT = 1.5 V
DROPOUT VOLTAGE 2
START-UP TIME 3
V DROPOUT
t START-UP
I OUT = 10 mA
I OUT = 10 mA, T J = ?40°C to +125°C
I OUT = 150 mA
I OUT = 150 mA, T J = ?40°C to +125°C
I OUT = 300 mA
I OUT = 300 mA, T J = ?40°C to +125°C
I OUT = 500 mA
I OUT = 500 mA, T J = ?40°C to +125°C
V OUT = 5 V
20
100
200
350
1000
40
175
325
550
mV
mV
mV
mV
mV
mV
mV
mV
μs
CURRENT-LIMIT THRESHOLD 4
I LIMIT
625
775
1000
mA
PG OUTPUT LOGIC LEVEL
PG Output Logic High
PG Output Logic Low
PG HIGH
PG LOW
I OH < 1 μA
I OL < 2 mA
1.0
0.4
V
V
PG OUTPUT THRESHOLD
Output Voltage Falling
Output Voltage Rising
PG FALL
PG RISE
?9.2
?6.5
%
%
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
TS SD
TS SD-HYS
T J rising
150
15
° C
° C
Rev. F | Page 3 of 28
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