LT1684 查看數據表（PDF） - Linear Technology

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LT1684

Micropower Ring Tone Generator

Linear Technology 

LT1684

ABSOLUTE AXI U RATI GS (Note 1)

Voltages:

Active Tracking Differential Voltage

(GATE + – GATE –) ..................................– 0.3V to 42V

Local Supply Differential Voltage

(V + – V –) ...............................................– 0.3V to 36V

Local Supply

Voltage V + .............. (GATE + – 7.0V) to (GATE + + 0.3V)

Local Supply

Voltage V – .............. (GATE – – 0.3V) to (GATE – + 7.0V)

PWM Input Differential Voltage

(IN A – IN B) .........................................– 7.0V to 7.0V

PWM Input Voltage

Common Mode ................. (V – – 0.3V) to (V + + 0.3V)

LIM + Current Limit

Pin Voltage ..................... (OUT – 0.3V) to (V+ + 0.3V)

LIM– Current Limit

Pin Voltage .................... (V – – 0.3V) to (OUT + 0.3V)

All Other Pin Voltages ........... (V – – 0.3V) to (V + + 0.3V)

Currents:

LIM +, LIM – Current .......................................... – 350mA

OUT Current ....................................................... 350mA

BGOUT Current .................................................... ±10mA

PWM (IN A, IN B) Current .................................... ±5mA

GATE +, GATE – Current ....................................... ±20mA

COMP1 Current .................................................... ±1mA

COMP2 Current .................................................... ±1mA

ATREF Current ..................................................... ±20mA

Temperatures:

Operating Junction Temperature Range

Commercial Grade ................................. 0°C to 125°C

Industrial Grade ................................ – 40°C to 125°C

Storage Temperature Range ................. – 65°C to 150°C

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

UW U

PACKAGE/ORDER I FOR ATIO

TOP VIEW

IN B 1

COMP1 2

COMP2 3

LIM– 4

V– 5

GATE– 6

ATREF 7

14 IN A

13 BGOUT

12 AMPIN

11 GATE+

10 V+

9 LIM+

8 OUT

N PACKAGE

14-LEAD PDIP

S PACKAGE

14-LEAD PLASTIC SO

TJMAX = 125°C, θJA = 75°C/W (N)

TJMAX = 125°C, θJA = 115°C/W (S)

Consult factory for Military grade parts.

ORDER PART

NUMBER

LT1684CN

LT1684CS

LT1684IN

LT1684IS

2

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