CS2516 datasheet(2/6 Pages) CHERRY

2 / 6 page

Electrical Characteristics: VCC = 9V, Rp = 9.1 M½, CT = 4.7µF, Cpw = 0.1µF, Rpw = 10M½,

0¡²TA ² 85¡ unless otherwise specified.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Absolute Maximum Ratings

Supply Voltage (VCC).........................................................................................................................................................0 to 14V

Rp Input Voltage ............................................................................................................................................................-0.5 to VCC

SENSE, CT, PW, Output and Load Switch....................................................................................................................-0.5 to 8V

Load Current...........................................................................................................................................................................50mA

Output Current ......................................................................................................................................................................30mA

Storage Temperature.................................................................................................................................................-40 to +150ûC

Lead Temperature Soldering: Wave Solder (through hole styles only)..........................................10 sec. max, 260¡C peak

Reflow (SMD styles only) ..........................................60 sec. max above 183¡C, 230¡C peak

s VCC

Operating Voltage

Standby Current

µA

s Cycle Timer

Charge Current

T=0V, 6V²VCC²12V

-1.70

-1.20

-0.48

µA

2V ² VC

T < 7.5V

-0.77

-0.74

-0.71

µA

Discharge Current

T= 8.8V

8.0

20.0

25.0

T= 2.0V

1.1

3.0

3.6

Discharge Impedance

4.6V < VC

T< 8.0V

440

Upper Charge Threshold

-0.48µA < IC

T < -1.70µA

7.0

8.0

9.0

Lower Charge Threshold

-0.48µA < IC < -1.70µA

0.5

1.0

3.0

Lower Discharge Threshold

1.1mA < IC< 25mA

2.0

4.6

6.0

s Load Switch

ÒONÓ Voltage

ILoad Switch = 50mA

0.3

0.5

ÒOFFÓ Current

VLoad Switch = 12V

1.0

µA

s Sense Input

Threshold Voltage

6.3

6.7

7.1

Threshold Temp Coefficient

0¡C < TA < 85¡C

150

ppm/¡C

Active Impedance

5.0

8.5

12.0

k½

s Pulse Stretcher

Source Current

VSENSE = 6.3V, VPW = 0V

-950

-550

-250

µA

VCC=VSENSE=6.3V, VPW = 0V

-300

-250

-200

µA

Schmitt Upper Threshold

2.25

2.50

2.75

Hysteresis

0.60

1.00

1.40

Input Bias Current

VSENSE=7.1V, VPW=1.2V

1.00

µA

s Output Switch

ÒONÓ Voltage

VPW = 3V; IOUT = 15mA

0.1

0.5

ÒOFFÓ Current

VPW = 0V; VOUT = 12V

1.0

µA

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