LTC4400-2 datasheet(2/16 Pages) LINER

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LTC4400-1/LTC4400-2

sn4400 4400fas

ABSOLUTE

AXI U

RATI GS

VCC to GND .............................................. –0.3V to 6.5V

VPCA/B Voltage to GND ............................ –0.3V to 3.2V

PCTL Voltage to GND ................. – 0.3V to (VCC + 0.3V)

RF Voltage to GND ............................ (VCC – 2.6V) to 7V

BSEL, SHDN Voltage to GND ...... – 0.3V to (VCC + 0.3V)

The q denotes specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VCC = 3.6V, SHDN = HI, unless otherwise noted.

ELECTRICAL CHARACTERISTICS

PACKAGE/ORDER I FOR ATIO

IVPCA/B .................................................................. 10mA

Operating Temperature Range (Note 2) .. – 40

°C to 85°C

Storage Temperature Range ................ – 65

°C to 150°C

Maximum Junction Temperature ........................ 125

°C

Lead Temperature (Soldering, 10 sec)................ 300

°C

(Note 1)

ORDER PART

NUMBER

S6 PART MARKING

LTC4400-1ES6

LTWZ

TJMAX = 125°C, θJA = 230°C/W

Consult LTC Marketing for parts specified with wider operating temperature ranges.

VCC

VPCA

VPCB

GND

BSEL

SHDN

PCTL

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

ORDER PART

NUMBER

MS8 PART MARKING

LTC4400-2EMS8

LTXB

TJMAX = 125°C, θJA = 250°C/W

RF 1

GND 2

PCTL 3

6 VCC

5 VPCA

4 SHDN

TOP VIEW

S6 PACKAGE

6-LEAD PLASTIC TSOT-23

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC Operating Voltage

2.7

IVCC Shutdown Current

SHDN = 0V

µA

IVCC Operating Current

SHDN = HI, IVPCA/B = 0mA

1.2

1.9

VPCA/B VOL

RLOAD = 400Ω, Enabled

0.05

VPCA/B Dropout Voltage

ILOAD = 6mA, VCC = 2.7V

VCC – 0.25

VPCA/B Voltage Clamp

PCTL = 1V

2.7

2.9

3.1

VPCA/B Output Current

VPCA/B = 2.4V, VCC = 3V

710

VPCA/B Enable Time

SHDN = VCC (Note 5)

10.2

µs

VPCA/B Bandwidth

CLOAD = 100pF, RLOAD = 400Ω (Note 8)

PCTL < 80mV

350

450

560

kHz

PCTL > 160mV

230

kHz

VPCA/B Load Capacitance

100

VPCA/B Slew Rate

VPCTL = 2V Step, CLOAD = 100pF,

1.8

2.5

µs

RLOAD = 400Ω (Note 3)

VPCA/B Droop

µV/ms

VPCA/B Start Voltage

Open Loop (Note 9)

270

450

550

BSEL, SHDN Input Threshold

VCC = 2.7V to 6V

0.35

1.4

BSEL, SHDN Input Current

BSEL = SHDN = 3.6V

µA

PCTL Input Voltage Range

(Note 7)

2.4

PCTL Input Resistance

120

Ω

PCTL Input Filter

270

kHz

Autozero Range

(Note 4)

400

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