参数资料
型号: TLV70430DBVT
厂商: Texas Instruments
文件页数: 3/15页
文件大小: 0K
描述: IC REG LDO 3V .15A SOT23-5
标准包装: 250
稳压器拓扑结构: 正,固定式
输出电压: 3V
输入电压: 最高 24V
电压 - 压降(标准): 0.85V @ 100mA
稳压器数量: 1
电流 - 输出: 150mA(最小值)
电流 - 限制(最小): 160mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
其它名称: 296-32419-2
TLV70430DBVT-ND

TLV704xx
SBVS148C – OCTOBER 2010 – REVISED AUGUST 2011
ELECTRICAL CHARACTERISTICS
All values are at T A = +25 ° C, V IN = V OUT(nom ) + 1 V, I OUT = 1 mA, and C OUT = 1 μ F, unless otherwise noted.
TLV704xx
V O
V OUT
PARAMETER
Input voltage range
Output voltage range
DC output accuracy
TEST CONDITIONS
MIN
1.2
– 2
TYP
MAX
24
5
2
UNIT
V
V
%
Δ V O for Δ V IN
Line regulation
V OUT(NOM) + 1 V < V IN < 24 V
20
50
mV
0 mA < I OUT < 10 mA
10
mV
V OUT ≤ 3.3 V
0 mA < I OUT < 50 mA
25
mV
Δ V O for Δ I OUT
Load regulation
V OUT ≥ 3.3 V
0 mA < I OUT < 100 mA
0 mA < I OUT < 10 mA
0 mA < I OUT < 50 mA
0 mA < I OUT < 100 mA
33
7
35
50
50
75
mV
mV
mV
mV
I OUT = 10 mA
75
mV
V DO
Dropout voltage (1)
I OUT = 50 mA
I OUT = 100 mA
400
850
1100
mV
mV
I CL
I GND
Output current limit
Ground pin current
V OUT = 0 V
I OUT = 0 mA
I OUT = 100 mA
160
3.2
3.4
1000
4.5
5.5
mA
μ A
μ A
PSRR
T J
Power-supply rejection
ratio
Operating junction
temperature
f = 100 kHz, C OUT = 10 μ F
– 40
60
+125
dB
° C
(1)
V IN = V OUT(NOM) – 0.1 V.
FUNCTIONAL BLOCK DIAGRAM
V IN
Current
Sense
V OUT
GND
I LIM
_
+
R 1
Bandgap
V REF = 1.205 V
R 2
Reference
R 2 = 840 k W
Table 1. Pin Descriptions
TLV704xx
NAME
GND
IN
OUT
NC
DBV
1
2
3
4, 5
DESCRIPTION
Ground
Unregulated input voltage.
Regulated output voltage. Any capacitor greater than 1 μ F between this pin and ground is needed for stability.
No connection. This pin can be left open or tied to ground for improved thermal performance.
Copyright ? 2010 – 2011, Texas Instruments Incorporated
3
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