TPS9104

CELLULAR SUBSCRIBER TERMINAL

POWER SUPPLY/AUDIO SYSTEM

SLVS133A – AUGUST 1996 – REVISED APRIL 1998

9

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

Supply voltage, VCC, VCP

3

10

V

Input voltage, OFF, MIC_EN, SPKR_EN, RNGR_EN

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

Operating free-air temperature

–40

85

°C

electrical characteristics over recommended operating free-air temperature range,

(unless otherwise noted)

voltage reference (REF)

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Output voltage

TA = 25°C,

IO = 0

1.185

V

Output voltage

4 V

≤ VCC ≤ 10 V,

0

≤ IO≤ 2 mA

1.161

1.209

V

LDO regulators

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

TA = 25°C

3.25

3.3

3.35

V

0

≤ IO(Vx) ≤ 100 mA,

3.5 V

≤ VCC ≤ 10 V

3.2

3.4

V

Output voltage at VA, VB, VL (Vx)

Px = VCC,

TA = 25°C

2.95

3

3.05

V

Px = VCC,

3.2 V

≤ VCC ≤ 10 V

0

≤ IO(Vx) ≤ 100 mA,

2.9

3.10

V

Dropout voltage

IO(Vx) = 100 mA,

VCC = 3.2 V

100

200

mV

Load regulation

IO(Vx) = 0 mA to 100 mA

30

mV

Line regulation

IO(Vx) = 100 mA,

VCC = 3.5 V to 10 V

10

mV

Ripple rejection

f = 120 Hz

60

dB

Quiescent current (each regulator)

100

µA

charge pump driver

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Frequency

50

100

150

kHz

Duty cycle

50%

Output resistance

15

30

Ω

† 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.