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PDF SA5777A Data sheet ( Hoja de datos )
| Número de pieza | SA5777A | |
| Descripción | Dual air-core gauge driver | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
SA5777A
Dual air–core gauge driver
Product specification
Supersedes data of 1997 Feb 24
1999 Sep 20
Philips
Semiconductors
1 page  
Philips Semiconductors
Dual air-core gauge driver
Product specification
SA5777A
DC ELECTRICAL CHARACTERISTICS
VBB = 7.5 to 18 V; VCC = 4.5 to 5.5 V; TA = –40 to +85°C.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
MIN TYP
VBB Analog supply voltage
IIGN Analog supply current
VIGN = 18 V no load
VBB = 18 V with load
RC1 = RC2 = RLMIN
7.5
ICC
VOH
VOL
VOL Status
IOH Status
VIH
VIL
IIH
IIL
ACC
Logic supply current
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
Output function accuracy2
ISD Output shut-down current
VDRIVE
RLMIN
Differential coil drive voltage1
Minimum load resistance
VCC = 5.5 V
Data out IOH = 800 µA
Data out IOL = 1.5 mA
ST, IOL = 2.5 mA
ST, VO (ST) = VCC
CS, SCLK, DATAIN, OE
CS, SCLK, DATAIN, OE
CS, SCLK, DATAIN, VIN = 0.7 x VCC
CS, SCLK, DATAIN, VIN = 0.3 x VCC
RC1 = RC2 = RLMIN
C1+, C1–, C2+, C2–, COM
ISINK
ISOURCE
VBB = VBB (MAX)
VBB = VBB (MIN)
VBB = VBB (MAX)
VBB = VBB (MIN)
VBB = VBB (MAX)
RL = RL (MIN)
TA = 85°C
TA = 25°C
TA = –40°C
VCC – 0.8
0.7 x VCC
85
43
85
43
0.7 x VBB
215
171
138
VBIAS
Bias voltage3
IOB (Source or Sink)
RL = RL (MIN)
0.475 x VBB
NOTE:
1. VDRIVE is the maximum voltage that is applied across the coil, it is equal to (C1+) – (C1–) or (C2+) – (C2–).
2. In reference to nominal values in Figure 4. (Based on 7+ bit DAC).
ƪ ƫ3.
Output Angle (0) + tan–1
(C )) – (C–)
VBB – VBIAS
MAX
18
30
235
1.0
UNIT
V
mA
mA
0.4
0.8
25
0.3 x VCC
1
1
±1
V
V
µA
V
V
µA
µA
Degree
500
300
500
300
0.8 x VBB
0.525 x VBB
mA
mA
mA
mA
V
Ω
Ω
Ω
V
AC ELECTRICAL CHARACTERISTICS
VDD = 7.5 to 18 V; VCC = 4.5 to 5.5 V; TA = –40 to +85°C
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN TYP MAX
FSCLK
TSCLKH
TSCLKL
TRO
TFO
TSU
Input frequency
SCLK high time
SCLK low time
Output rise time DO
Output fall time DO
DI set-up time
VCC = 5.5 V
0.75 to VCC –1.2 V, CL = 90 pF
VCC –1.2 V to 0.75, CL = 90 pF
175
175
75
1.60 MHz
ns
ns
75 ns
75 ns
ns
THI DI hold time
75 ns
TCSH
TCSL
Time before first SCLK rising edge
Time after last SCLK falling edge
75 ns
75 ns
1999 Sep 20
5
5 Page 
Philips Semiconductors
Dual air–core gauge driver
NOTES
Product specification
SA5777A
1999 Sep 20
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet SA5777A.PDF ] | |
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