12/04/2006
Test the HV board #2, bulk 2
| Target | Bulk | Channel Current(uA) | Issue | Issue |
|---|---|---|---|---|
| Voltage | Current (uA) | Normal | channel 21 | channel 20 & 17 |
| 100 | 2.0 | 0.20 | 0.20 | 0.43 (ch 20) |
| 200 | 3.0 | 0.41 | 0.36 | 0.61 (ch 20) |
| 300 | 4.9 | 0.61 | 0.35 | 0.76 (ch 20) |
| 400 | 6.3 | 0.82 | 0.40 | 0.95 (ch 20) |
| 500 | 7.9 | 1.02 | 0.43 | 1.14 (ch 20) |
| 600 | 9.4 | 1.23 | 0.50 | 1.30 (ch 20) |
| 800 | 12.8 | 1.64 | 0.56 | 1.70 (ch 20) |
| —- | —- | —- | —- | —- |
| 1000 | 16.0 | 2.05 | 0.61 | 1.84 (ch 17) |
| 1200 | 19.1 | 2.47 | 0.73 | 2.19 (ch 17) |
| 1400 | 22.7 | 2.88 | 0.82 | 2.56 (ch 17) |
| 1600 | 26.1 | 3.30 | 0.87 | 2.92 (ch 17) |
| 1700 | 27.7 | 3.50 | 0.90 | 3.10 (ch 17) |
| 1750 | 27.9 | 3.61 | 0.91 | 3.20 (ch 17) |
| 1780 | 27.9 | 3.67 | 0.92 | 3.26 (ch 17) |
| 1790 | 27.9 | 3.70 | 0.92 | 3.27 (ch 17) |
| 1800 | 29.0 | 3.71 | 0.92 | 3.29 (ch 17) |
| 1850 | 29.8 | 3.81 | 0.91 | 3.39 (ch 17) |
| 1880 | 29.8 | 3.87 | 0.99 | 3.43 (ch 17) |
| 1890 | 29.8 | 3.90 | 1.01 | 3.44 (ch 17) |
| 1900 | 31.0 | 3.92 | 1.00 | 3.47 (ch 17) |
| 1950 | 31.0 | 4.02 | 1.03 | 3.57 (ch 17) |
| 1980 | 32.2 | 4.09 | 1.03 | 3.61 (ch 17) |
| 2000 | 32.2 | 4.12 | 1.03 | 3.65 (ch 17) |
| 2100 | 34.1 | 4.34 | 1.05 | 3.84 (ch 17) |
12/06/2006
Plot the Current vs. Voltage for bulk 2
bulk-2-new.gp
The issue channel 17 is still in linear. Next, we will investigate the individual channel by providing power for each one.
12/19/2006
Sent the board to ES for Jumper
Check the DR 37, 39 & 42.
Message from the E-log.