Features
3½ Digit LCD Voltmeter
200mV Full Scale Reading
Auto-zero, Auto-polarity
Bandgap Reference
Snap-In Bezel
The DPM 2000 is a 3½ digit LCD voltmeter with 12.5mm (0.5") digit height. It features 200mV d.c. full scale reading, a bandgap reference, auto-zero, auto-polarity and a set of annunciators. The meter plugs directly into a DIL socket or can be panel mounted using the bezel and window. Connection to the meter is via two rows of pins. This is a popular part, normally stocked in high quantity and suitable for new designs.
| Specification |
Min. |
Typ. |
Max. |
Unit |
| Accuracy (overall error) * |
|
0.05 |
0.1 |
% (±1 count) |
| Linearity |
|
|
±1 |
count |
| Sample rate |
|
3 |
|
samples/sec |
| Operating temperature range |
0 |
|
50 |
°C |
| Temperature stability |
|
30 |
|
ppm/°C |
| Supply voltage |
DPM 2000 |
7.5 |
9 |
14 |
V d.c. |
| DPM 2000S |
3.5 |
5 |
6.5 |
V d.c. |
| Supply current |
DPM 2000 |
|
150 |
|
uA |
| DPM 2000S |
|
500 |
|
uA |
| Input leakage current (Vin=0V) |
|
1 |
10 |
pA |
* To ensure maximum accuracy, re-calibrate periodically