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NCS36000

www.onsemi.com

2

PIN FUNCTION DESCRIPTION

Pin No.

Pin Name

Description

1

OP2_O

Output of second amplifier

2

OP2_N

Inverting input of second amplifier

3

OP1_O

Output of first amplifier

4

OP1_N

Inverting input of first amplifier

5

OP1_P

Non−inverting input of first amplifier

6

VREF

Regulated voltage reference to drive sensor

7

VSS

Analog ground reference.

8

OUT

CMOS output (10 mA Max)

9

LED

CMOS output to drive LED (10mA Max)

10

xLED_EN

Active low LED enable input

11

NC

No Connect

12

MODE

Pin used to select pulse count mode

13

OSC

External oscillator to control clock frequency

14

VDD

Analog power supply

ABSOLUTE MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage Range (Note 1)

V

in

−0.3 to 6.0

V

Output Voltage Range

V

out

−0.3 to 6.0 V or (V

in

 + 0.3),

whichever is lower

V

Maximum Junction Temperature

T

J(max)

140

°

C

Storage Temperature Range

T

STG

−65 to 150

°

C

ESD Capability, Human Body Model (Note 2)

ESD

HBM

2

kV

ESD Capability, Machine Model (Note 2)

ESD

MM

200

V

Lead Temperature Soldering

Reflow (SMD Styles Only), Pb−Free Versions (Note 3)

T

SLD

260

°

C

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.
2. This device series incorporates ESD protection and is tested by the following methods:

ESD Human Body Model tested per AEC−Q100−002 (EIA/JESD22−A114)
ESD Machine Model tested per AEC−Q100−003 (EIA/JESD22−A115)
Latchup Current Maximum Rating: 

v

150 mA per JEDEC standard: JESD78

3. For information, please refer to our Soldering and Mounting Techniques Reference Manual, SOLDERRM/D

THERMAL CHARACTERISTICS

Rating

Symbol

Value

Unit

Thermal Characteristics, DFN6, 3x3.3 mm (Note 4)

Thermal Resistance, Junction−to−Air (Note 5)
Thermal Reference, Junction−to−Lead2 (Note 5)

R

q

JA

R

Y

JL

Will be Completed once

package and power

consumption is finalized

°

C/W

Thermal Characteristics, TSOP−5 (Note 4)

Thermal Resistance, Junction−to−Air (Note 5)

R

q

JA

See note above.

°

C/W

4. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.
5. Values based on copper area of 645 mm

2

 (or 1 in

2

) of 1 oz copper thickness 

and

 

FR4 PCB substrate

.

Summary of Contents for NCS36000

Page 1: ...ve Sensor Internal Oscillator with External RC Single or Dual Pulse Detection Direct Drive of LED and OUT This is a Pb Free Device Typical Applications Automatic Lighting Residential and Commercial Automation of Doors Motion Triggered Events Animal photography 6 VREF LDO Voltage References Amplifier Circuit Window Comparator System Oscillator Digital Control Circuit 5 OP1_P 4 OP1_N 3 OP1_O 2 OP2_N...

Page 2: ...3 TSLD 260 C Stresses exceeding those listed in the Maximum Ratings table may damage the device If any of these limits are exceeded device functionality should not be assumed damage may occur and reliability may be affected 1 Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area 2 This device series incorporates ESD protection and is tested by the following method...

Page 3: ...erwise noted Parameter Test Conditions Symbol Min Typ Max Unit LDO Voltage Reference Output Voltage VDD 3 0 V to 5 75 V VREF 2 6 2 7 2 8 V Supply Current VDD 3 0 V to 5 75V IREF 20 50 mA Comparator High Trip Level Vh 2 413 2 5 2 588 V Comparator Low Trip Level Vl 1 641 1 7 1 760 V Reference voltage for non inverting input of second amplifier Vm 2 007 2 1 2 174 V System Oscillator Oscillator Freque...

Page 4: ...stability of the regulator Differential Amplifiers The two differential amplifiers can be configured as a bandpass filter to condition the PIR sensor signal for the post digital signal processing The cutoff frequencies and passband gain are set by the external components See Figure 5 10 1 10 0 10 1 20 30 40 50 60 70 80 Figure 3 Plot Showing Typical Magnitude Response of Differential Amplifiers Whe...

Page 5: ...t should be noted that down sampling can occur if sufficient anti aliasing is not performed at the input of the circuit OPI_P or if noise is injected into the amplifiers an example would be a noisy power supply The third function of the digital signal processing block is to recognize different pulse signatures coming from the window comparator block The device is equipped with two pulse recognitio...

Page 6: ...ect R3 10 kW C3 33 mF D1 LED R4 560 kW C4 10 nF R5 43 kW C5 100 nF R6 1 kW C6 100 nF R7 220 kW C7 100 nF 9 R1 C1 R2 C2 R3 C3 R4 C4 setup bandpass filter characteristics With components as shown above the passband gain is approximately 70 dB with the 3 dB cutoff frequency of the filter at approximately 700 mHz and 20 Hz 10 R4 can be replaced by a potentiometer to adjust sensitivity of system Note d...

Page 7: ...e Shipping NCS36000DG SOIC 14 Pb Free 55 Units Rail NCS36000DRG SOIC 14 Pb Free 3000 Tape Reel For information on tape and reel specifications including part orientation and tape sizes please refer to our Tape and Reel Packaging Specifications Brochure BRD8011 D ...

Page 8: ...idental damages Typical parameters which may be provided in SCILLC data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC ...

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