參數(shù)資料
型號(hào): TPS7248QPWRG4
廠商: Texas Instruments, Inc.
英文描述: MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
中文描述: 微功率低壓差(LDO)穩(wěn)壓器
文件頁(yè)數(shù): 19/37頁(yè)
文件大?。?/td> 581K
代理商: TPS7248QPWRG4
TPS7201Q, TPS7225Q, TPS7230Q
TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY
MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
SLVS102G – MARCH 1995 – REVISED JUNE 2000
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
0.01
0
0.03
0.02
0.04
CHANGE IN DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
0.05
V
TA – Free-Air Temperature –
°
C
–0.01
–0.02
–0.03
–0.04
–40 –20
0
20
40
60
80
100 120
140
TPS7233
TPS7248/TPS7250
TPS7230
Figure 10
0
50
100
150
200
250
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
VD
IO – Output Current – mA
TPS7201
DROPOUT VOLTAGE
vs
OUTPUT CURRENT
VI = 2.9 V
VI = 2.4 V
VI = 2.6 V
VI = 3.2 V
VI = 3.9 V
VI = 5.9 V
VI = 9.65 V
This voltage is not recommended.
Figure 11
3
2
1
0
2
3
4
5
6
7
rD
4
5
PASS ELEMENT SERIES RESISTANCE
vs
INPUT VOLTAGE
6
8
9
10
VI – Input Voltage – V
TA = 25
°
C
VFB = 1.12 V
IO = 250 mA
IO = 100 mA
Figure 12
CHANGE IN OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
VO
TA – Free-Air Temperature –
°
C
15
10
5
0
–5
–10
–15
–20
–25
–40
–20
0
20
40
60
80
100
120
140
IO = 10 mA
VI = VO + 1 V
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