IDG-500 INVENSENSE, IDG-500 Datasheet - Page 11

• Manufacturer Part Number: IDG-500
• Description: GYRO, DUAL (X+Y) AXIS, +/-500 DEG/S
• Manufacturer: INVENSENSE

Specifications of IDG-500

• No. Of Axes: 2
• Sensor Case Style: QFN
• No. Of Pins: 28
• Supply Voltage Range: 2.7V To 3.3V
• Operating Temperature Range: -20°C To +85°C
• Sensitivity Per Axis: 2mV / ° / S
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8. Application Information
8.1
CONFIDENTIAL & PROPRIETARY
Pin Out and Signal Description
10, 11, 13, 21, 25
2, 8, 26, 27, 28
3, 4, 17, 18
Number
X-OUT
X4.5IN
XAGC
9, 19
GND
12
14
15
16
20
22
23
24
NC
NC
1
5
6
7
1
2
3
4
5
6
28-pin, 4mm x 5mm x 1.2mm
28
7
27
8
QFN Package
26
IDG-500
9
Top View
25
10
IDG-500 Dual-Axis Gyroscope
X4.5OUT
Y4.5OUT
24
11
CPOUT
PTATS
X-OUT
Y-OUT
X4.5IN
Y4.5IN
XAGC
YAGC
RESV
VREF
GND
Product Specification
VDD
Pin
NC
AZ
23
12
22
13
11 of 25
21
14
Figure 3
Ground
Positive supply voltage
Rate output for rotation about the X-axis
X-axis input to the 4.5X amplifier
Amplitude control capacitor connection
X-axis output of the 4.5X amplifier
Charge pump capacitor connection
Y-axis output of the 4.5X amplifier
Amplitude control capacitor connection
Y-axis input to the 4.5X amplifier
Rate output for rotation about the Y-axis
Precision reference output
Temperature Sensor Output
X & Y Auto Zero control pin
Reserved. Do not connect.
Not internally connected. May be used for PCB trace routing.
20
19
18
17
16
15
Y-OUT
VDD
NC
NC
Y4.5IN
YAGC
This is a dual-axis rotational-rate
sensing device. It produces a positive
output voltage for rotation about the X-
or Y-axis, as shown in the figure below.
Sensitivity and Polarity
Orientation of Axes of
Description
of Rotation
PS-IDG-0500B-00-06
Release Date: 07/28/09
+Y
+X