SA5778D NXP Semiconductors, SA5778D Datasheet - Page 12

• Manufacturer Part Number: SA5778D
• Manufacturer: NXP Semiconductors

Specifications of SA5778D

• Operating Temperature (max): 105C
• Operating Temperature (min): -40C
• Pin Count: 28
• Mounting: Surface Mount
• Package Type: SO
• Screening Level: Industrial
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1998 Apr 03
Serial triple gauge driver (STGD)
–0.744 x V
SWBATT
TOTAL SPAN = 112.15
–10.00
–12.00
–14.00
14.00
12.00
10.00
–2.00
–4.00
–6.00
–8.00
8.00
6.00
4.00
2.00
0.00
Figure 13. Typical Minor Gauge Output Voltage vs. Input Code (V
–56
31
0.5 x V
STEP SIZE = 0.35
+56
SWBATT
63
Figure 14. Minor Gauge Total Span
95
0.744 x V
127
SWBATT
INPUT CODE
12
159
IDEAL ANGLE(DEGREE)=CODE/319*2* ArcTan (0.744/0.5)–ArcTan(0.744/0.5)
191
223
ASSUMING CODE 0 IS 0 :
255
CODE
127
159
191
223
255
287
319
31
63
95
0
SWBATT
287
POSITION
–56.097
–45.194
–33.940
–22.685
–11.430
= 14V)
SL00462
–0.176
22.333
33.588
44.843
56.097
11.079
319
Product specification
SR01501
SA5778