參數(shù)資料
型號(hào)： TPS9104PT
廠商： Texas Instruments, Inc.
英文描述： CELLULAR SUBSCRIBER TERMINAL POWER SUPPLY/AUDIO SYSTEM
中文描述： 移動(dòng)用戶終端電源/音頻系統(tǒng)
文件頁(yè)數(shù)： 9/33頁(yè)
文件大小： 557K
代理商： TPS9104PT
TPS9104
CELLULAR SUBSCRIBER TERMINAL
POWER SUPPLY/AUDIO SYSTEM
SLVS133A – AUGUST 1996 – REVISED APRIL 1998
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, VCC, VCP
Input voltage, OFF, MIC_EN, SPKR_EN, RNGR_EN
3
10
V
0
5
V
Input voltage at PL, PA, PB, EN, EN_A, EN_B, ON, ON_REM, EN_CP
0
VCC
V
Reference output current
0
2
mA
Continuous regulator output current
0
100
mA
°
C
Operating free-air temperature
–40
85
electrical characteristics over recommended operating free-air temperature range,
V
CC
= VCP = 4 V, Px = 0 V, I
O(Vx)
= 35 mA, OFF = VL, ON open, ON_REM = 0 V, Cx
=
10
μ
F
(unless otherwise noted)
voltage reference (REF)
PARAMETER
TEST CONDITIONS
MIN
TYP
1.185
MAX
UNIT
V
Output voltage
TA = 25
°
C,
4 V
≤
VCC
≤
10 V,
IO = 0
0
≤
IO
≤
2 mA
1.161
1.209
V
LDO regulators
PARAMETER
TEST CONDITIONS
MIN
3.25
TYP
3.3
MAX
3.35
UNIT
V
TA = 25
°
C
0
≤
IO(Vx)
≤
100 mA,
Px = VCC,
Px = VCC,
3.2 V
≤
VCC
≤
10 V
IO(Vx) = 100 mA,
IO(Vx) = 0 mA to 100 mA
IO(Vx) = 100 mA,
f = 120 Hz
3.5 V
≤
VCC
≤
10 V
TA = 25
°
C
0
≤
IO(Vx)
≤
100 mA,
3.2
3.4
V
Output voltage at VA, VB, VL (Vx)
2.95
3
3.05
V
2.9
3.10
V
Dropout voltage
VCC = 3.2 V
100
200
mV
Load regulation
30
mV
Line regulation
VCC = 3.5 V to 10 V
10
mV
Ripple rejection
60
dB
μ
A
Quiescent current (each regulator)
100
charge pump driver
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Frequency
50
100
150
kHz
Duty cycle
50%
Output resistance
15
30
Pulse-testing techniques are used to maintain virtual junction temperature as close as possible to ambient temperature; thermal effect must be
taken into account separately.
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