参数资料
型号: TLV70018QDDCRQ1
厂商: Texas Instruments
文件页数: 3/19页
文件大小: 0K
描述: IC REG LDO 1.8V .2A SOT23-5
标准包装: 3,000
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 2 V ~ 5.5 V
稳压器数量: 1
电流 - 输出: 200mA(最小值)
电流 - 限制(最小): 320mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
供应商设备封装: 5-SOT
包装: 带卷 (TR)

TLV70018-Q1
SLVSB67A – NOVEMBER 2011 – REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS
At V IN = V OUT(TYP) + 0.5 V or 2 V (whichever is greater); I OUT = 10 mA, V EN = 0.9 V, C OUT = 1.0 μ F, and T A = –40°C to +125°C,
unless otherwise noted. Typical values are at T A = +25°C.
SPACE
V IN
PARAMETER
Input voltage range
TEST CONDITIONS
MIN
2
TYP
MAX
5.5
UNIT
V
V OUT
Δ V O / Δ V IN
Δ V O / Δ I OUT
I CL
I GND
DC output accuracy
Line regulation
Load regulation
Output current limit
Ground pin current
–40°C ≤ T A ≤ +125°C
V OUT(NOM) + 0.5 V ≤ V IN ≤ 5.5 V,
I OUT = 10 mA
0 mA ≤ I OUT ≤ 300 mA, TLV70018-Q1
0 mA ≤ I OUT ≤ 300 mA, TLV70012-Q1
V OUT = 0.9 × V OUT(NOM)
I OUT = 0 mA
I OUT = 300 mA, V IN = V OUT + 0.5 V
–2
320
0.5
1
1
1
500
35
370
+2
5
15
20
860
55
%
mV
mV
mA
μ A
μ A
V EN ≤ 0.4 V, V IN = 2.0 V
400
nA
I SHDN
PSRR
V N
Ground pin current (shutdown)
Power-supply rejection ratio
Output noise voltage
V EN ≤ 0.4 V, 2.0 V ≤ V IN ≤ 4.5 V,
T A = –40°C to +85°C
V EN ≤ 0.4 V, 2.0 V ≤ V IN ≤ 4.5 V,
T A = +85°C to +125°C
V IN = 2.3 V, V OUT = 1.8 V,
I OUT = 10 mA, f = 1 kHz
BW = 100 Hz to 100 kHz,
V IN = 2.3 V, V OUT = 1.8 V, I OUT = 10 mA
1
1
68
48
2
2.5
μ A
μ A
dB
μ V RMS
t STR
Startup time
(1)
C OUT = 1.0 μ F, I OUT = 300 mA
100
μ s
V EN(HI)
V EN(LO)
I EN
UVLO
T SD
T A
Enable pin high (enabled)
Enable pin low (disabled)
Enable pin current
Undervoltage lockout
Thermal shutdown temperature
Operating temperature
V IN = V EN = 5.5 V
V IN rising
Shutdown, temperature increasing
Reset, temperature decreasing
0.9
0
–40
0.04
1.9
+165
+145
V IN
0.4
+125
V
V
μ A
V
°C
°C
°C
(1)
Startup time = time from EN assertion to 0.98 × V OUT(NOM) .
Copyright ? 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): TLV70012-Q1
3
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