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PDF SA5775N Data sheet ( Hoja de datos )

Número de pieza SA5775N
Descripción Differential air core meter driver
Fabricantes Philips 
Logotipo Philips Logotipo



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INTEGRATED CIRCUITS
SA5775A
Differential air core meter driver
Product specification
Supersedes data of 1997 Feb 24
1999 Sep 20
Philips
Semiconductors

1 page




SA5775N pdf
Philips Semiconductors
Differential air-core meter driver
Product specification
SA5775A
DC ELECTRICAL CHARACTERISTICS
VIGN = 7.5 to 18 V; VCC = 4.5 to 5.5 V; TA = –40 to +85°C.
SYMBOL
PARAMETER
TEST CONDITIONS
VIGN
Ignition supply voltage
IIGN Ignition supply current
VIGN = 18 V no load
VBB = 18 V with load
RLC, RLS = RLMIN1,2
ICC Logic supply current
VCC = 5.5 V
VOH Output high voltage
Data out IOH = 300 µA
VOL Output low voltage
Data out IOL = 1.5 mA
VOL Status
IOL = 2.8 mA
IOH Status
ST, VCC = 5 V
VIH Input high voltage
CS, SCLK, DATAIN
VIL Input low voltage
CS, SCLK, DATAIN
IIH Input high current
CS, SCLK, DATAIN, VIN = 0.7 x VCC
IIL Input low current
ACC Output function accuracy3
CS, SCLK, DATAIN, VIN = 0.3 x VCC
RLC, RLS = RLMIN
ISD Output shut-down current
COS+, COS–, SIN+, SIN–
ISINK
ISOURCE
VIGN = VIGN (MAX)
VIGN = VIGN (MIN)
VIGN = VIGN (MAX)
VIGN = VIGN (MIN)
VDRIVE
Coil drive voltage
VIGN = VIGN (MAX)
VIGN = VIGN (MIN)
RLMIN
Minimum load resistance
TA = 85°C
TA = 25°C
TA = –40°C
NOTE:
1. See Test Circuit.
2. Maximum current is when output is 45 degrees; TA = –40°C, and RL = 138 .
3. See Table “Output function accuracy”
MIN
7.5
VCC – 0.8
0.7 x VCC
–0.5
97
43
85
43
68
215
171
138
LIMITS
TYP
MAX
18
25
160
1
UNIT
V
mA
mA
0.4
0.8
25
0.3 x VCC
10
10
0.5
V
V
µA
V
V
µA
µA
Degree
500 mA
300 mA
500 mA
300 mA
78 %VIGN
Table 3.
Output function accuracy
Ideal
Nominal
Input Code
0 0.176 0
45
45.176
128
90
90.176
256
135 135.176 384
180 180.176 512
225 225.176 640
270 270.176 768
360
359.820
1023
N = Binary Input Code
Equation for Output Angle (θ) vs Output Voltage
Quadrant
I
II
III
IV
Equation
θ = tan–1 | [(SIN+) – (SIN–)] / [(COS+) – (COS–)] |
θ = 180° +tan–1 | [(SIN+) – (SIN–)] / [(COS+) – (COS–)] |
θ = 180° +tan–1 | [(SIN+) – (SIN–)] / [(COS+) – (COS–)] |
θ = 360° +tan–1 | [(SIN+) – (SIN–)] / [(COS+) – (COS–)] |
1999 Sep 20
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