Sharp GP2W0002YP Datasheet

GP2W0001YP/GP2W0002YP
IrDA Technical Information
Low Power Infrared Transceiver
FEATURES
• IrDA 1.2a Low Power Option Compatible: –I
F
20 cm
• Small Package Design for IrDA 1.0 Compliant Infra-
red Transceiver 8.7 (W) × 4.2 (D) × 3.15 (H) mm
• Receiver output provides a full output pulse for the
received input signal
• Fits within Mobile Phone Connector Dimensions
• Low Power Consumption and Built-in Shut-Down
Mode (1 µA MAX.)
• Wide Range of Operating Voltages provides power
supply design flexibility (V
• Solder Reflow Compatibility for automated produc-
tion processes
• SMD Package allows both Vertical and Horizontal
mounting on PCBs Description
= 2.7 V to 5.5 V)
CC
The GP2W0002YP is the same module, and adds an integral Electro-Magnetic Interference (EMI) shield. While IR energy is inherently immune to EMI, the receiv­ing devices themselves are not. This shield provides an additional level of protection in electromagnetically noisy environments such as PCs and other digital products.
The SHARP GP2W0001YP/GP2W0002YP infrared transceiver modules contain a high speed, high effi­ciency, low power consumption AlGaAs LED, silicon PIN photodiode, and a low power bipolar integrated circuit. The IC contains an LED driver circuit and a receiver, pro­viding the Rx output. IrDA data rates of 2.4 Kbps to
115.2 Kbps are supported at both 20 cm and one-meter distances. At the one-meter range, emitter current is approximately I Option communication mode I mode communication capability provides wider product applications, such as a wireless data link with PCs, PDAs, or any other IrDA compliant application already on the market.
The GP2W0001YP/GP2W0002YP transceiver modules may be operated over a power supply range of 2.7 V to 5.5 V without any performance degradation. This provides a single part with a wide variety of design applications.
For power-conscious applications, the transceiver module has a built-in Shutdown mode. This reduces the receiver's current consumption to 1 µA (MAX.) dur­ing Shutdown. The transmitter and receiver circuits are separate, allowing the transmitter LED to be driven when in Shutdown mode.
= 300 mA and in the IrDA Low Power
F
= 27 mA. This dual
F
DESCRIPTION
The SHARP GP2W0001YP is one of the smallest transceiver modules. Even at low operating voltages, it provides a reliable interface between logic and IR signals for through-air, serial, half-duplex IR wireless data links and is designed to satisfy IrDA physical layer specifications.
Technical Information 1
OUTLINE DIMENSIONS
The dimensions shown in Figure 1 and Figure 2 are only for design reference, and are subject to change without notice. The metal shield case version GP2W0002YP, (for excellent noise immunity) is shown in Figure 2. Contact your local SHARP office for the lat­est device specifications.
GP2W0001YP/GP2W0002YP Low Power Infrared Transceiver
8.7
4.2
1.1
2.0
3.15
1.7
2.95
TRANSMITTER
CENTER
2.325
φ2.8
φ3.6
RECEIVER
CENTER
NOTES:
1. Dimensions are in mm.
2. Unspecified tolerances are ±0.3 mm.
3. Resin burrs are not included in this outline dimension drawing.
4. Package material: Visible light cut-off resin (Color: black)
5. Weight: Approximately 0.12 g
6. Pin assignment: See Figure 5 and Table 1.
Figure 1. GP2W0001YP Outline Dimensions
1.1
3.5
2.2
3.4
0.8
1.7
0.8
1.4
0.7
7.0
10.2
9.2
2.95
2.325
TRANSMITTER
CENTER
φ2.8
4.2
φ3.6
RECEIVER
CENTER
GP2W0001YP-20
4.2
0.7
NOTES:
1. Dimensions are in mm.
2. Unspecified tolerances are ±0.3 mm.
3. Resin burrs are not included in this outline dimension drawing.
4. Package material: Visible light cut-off resin (Color: black)
5. Weight: Approximately 0.12 g
6. Pin assignment: See Figure 5 and Table 1.
3.5
2.2
1.55
0.8
0.8
1.4
0.7
7.0
4.2
GP2W0001YP-21
Figure 2. GP2W0002YP (with Shielding Case) Outline Dimensions
2 Technical Information
Low Power Infrared Transceiver GP2W0001YP/GP2W0002YP
Solder Paste Footprints
Figure 3 and Figure 4 are the Solder Paste footprint drawings for both parts. Note that the GP2W0002YP footprint in Figure 4 is compatible with both parts.
LENS (PD/LED) SIDE
23456
1
1.7
0.9
P 1.4 × 5 = 7
NOTE: Viewed from the parts side of PCB.
Figure 3. GP2W0001YP Soldering Footprint
LENS (PD/LED) SIDE
0.7
GP2W0001YP-22
Table 1. Pinouts
PIN NO. DESCRIPTION SYMBOL
1 LED Anode LEDA
2 Transmitter Data Input TxD
3 Shut Down Circuit Input SD
4 Receiver Data Output RxD
5 Ground GND
6 Supply Voltage V
PIN 1 PIN 6
CC
10
0.8
1.05
2.025
1.7
0.9
P 1.4 × 5 = 7
NOTE: Viewed from the parts side of PCB.
23456
0.7
GP2W0001YP-23
Figure 4. GP2W0002YP Soldering Footprint
0.8
PIN 1 PIN 6
GP2W0001YP-28
Figure 5. Pin Locations
1
Technical Information 3
GP2W0001YP/GP2W0002YP Low Power Infrared Transceiver
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL MIN. MAX. UNIT CONDITIONS NOTE
Supply Voltage V
Peak Forward LED Current I
Operating Temperature T
Soldering Temperature T
Storage Temperature T
CC
FM
OPR
SOL
STG
06.0V
500 mA Pulse 78.1 ms, 3/16-duty cycle 1, 2, 3
-10 +70 °C3
230 °C Solder reflow time: 5 seconds
-20 +85 °C
NOTES:
1. An in-band optical signal is a pulse/sequence where the peak
wavelength,
pulse characteristics are compliant with the IrDA Physical Layer
λp, is defined as 850 nm < λp < 900 nm, and the
2. See IrDA Physical Layer Link Specification, Appendix A for ambient light conditions.
3. See Figure 6.
RECOMMENDED OPERATING CONDITIONS
PARAMETER SYMBOL MIN. MAX. UNIT NOTE
Supply Voltage V
Logic High Transmitter Input Voltage (TxIN)
Logic Low Transmitter Input Voltage (TxIN)
Shutdown Circuit High Level Input Voltage V
Shutdown Circuit Low Level Input Voltage V
V
IHTXD
V
ILTXD
CC
IHSD
ILSD
Data Rate BR 2.4 115.2 Kbps
Operating Temperature T
NOTES:
1. Measured at the input circuit, not the device pin. Tx input should not exceed 0.8 V
2. 0.4 or Open
CC.
OPR
2.7 5.5 V
2.4 V
CC
0.4 V
VCC – 0.6 V
CC
0.0 0.4 V 2
-10 70 °C
V1
V
400
(mA)
300
200
100
0
-10 60 70 0
AMBIENT TEMPERATURE T
(°C)
A
GP2W0001YP-27
100755025
PEAK
FORWARD
CURRENT
I
FM
Figure 6. Peak Forward Current vs. Temperature
4 Technical Information
Low Power Infrared Transceiver GP2W0001YP/GP2W0002YP
ELECTRICAL AND OPTICAL SPECIFICATIONS
PARAMETER SYMBOL MIN. TYP. MAX. UNIT CONDITIONS NOTES
Supply Voltage V
Maximum Reception Distance
CC
L1 0.2 m 2Θ
L2 1.0 m 2Θ
2.7 5.5 V
Data Rate BR 2.4 115.2 Kbps
Operating Temperature T
OPR
-10 70 °C
RECEIVER
High Level Output Voltage
Low Level Output Voltage
V
OH
V
OH
V
OL1
V
OL2
4.5 V VCC = 5 V
2.5 V VCC = 3 V
0.6 V VCC = 5 V, IOL = 400 mA RxD = ON 3
0.6 V VCC = 3 V, IOL = 400 mA RxD = ON 3
Viewing Angle 2Θ 30 degrees
Low Level Pulse Width
t
t
W1
W2
0.8 16 µs BR = 2.4 Kbps (pulse width 78.12 µs)
0.8 8 µs BR = 115.2 Kb/s (pulse width 1.63 µs)
1.0 1.4 mA
I
CC1
Current Consumption 0.7 1.0 mA
1.0 µA Shut-down Mode
1.2 µs 3
0.2 µs 3
Rise Time t
Fall Time t
I
CC2
R
F
TRANSMITTER
Radiant Intensity
I
E1
I
E2
3.6 28.8 mW/sr IF = 27 mA, 2Θ
40 350 mW/sr IF = 300 mA, 2Θ
Peak Emission Wavelength λp 850 870 900 nm I
Peak LED Current I
LEDA
High Level Input Voltage V
Low Level Input Voltage V
IH
IL
500 mA
2.4 V
CC
0.0 0.4 V
V
15°, IE = 3.6 mW/sr
1/2
15°, IE = 40 mW/sr
1/2
No input signal, VCC = 5.0 V, output open,
= VCC - 0.6 V
V
IHSD
No input signal, V V
= VCC - 0.6 V
IHSD
= 20 mA
F
= 3.0 V, output open,
CC
15°
1/2
15°
1/2
All modes, PW = 78.1 µs or less, 3/16 duty cycle
Measured at input circuit. Device pin will usually not exceed 0.8 V
NOTES:
1. These specifications reflect the Recommended Operating Condi­tions, unless otherwise noted.
2. All typical values are at 25°C and 3.3 V, ambient light on the receiver surface under 10 Lux, unless otherwise noted.
3. See Figure 7, Figure 8, and Figure 9
NOTE: At BR = 2.4 Kbps: t1 = 416.7 µs, t2 = 78.1 µs At BR = 115.2 Kbps: t
t
1
t
2
RADIATION INTENSITY OF TRANSMITTER
3.6 mW/Sr MIN.
= 8.68 µs, t2 = 1.63 µs
1
GP2W0001YP-24
Figure 7. Detector Input Signal Waveform
Technical Information 5
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