View SA5570N_202875.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
DESCRIPTION
The NE/SA/SE5570 is a three-phase brushless DC motor controller with a microprocessor-compatible serial input data port; 8-bit monotonic digital-to-analog converter; PWM comparator; oscillator; three Hall sensor inputs and six source/sink phase pre-drivers.
PIN CONFIGURATION
D1, N Packages
DATA 1 CLOCK 2 CE 3 24 V DD 23 PHASE
1H
FEATURES
* 8-bit DAC * Serial-to-parallel converter * Output pre-drivers * Entire switch mode conversion * Adaptable to 60 or 120 commutation * Overcurrent protection
APPLICATIONS
RESET 4 DAC REFIN 5
22 PHASE 1L 21 PHASE 20 PHASE 2L 19 PHASE 18 PHASE 3L 17 HS1 16 HS2
2H
OSCOUT 6 Rt/Ct 7 LOOP FILTER2 LOOP FILTER1 8 9
3H
FEEDBACK 10 INV 11 NON-INV 12
15 HS3 14 CURRENT SENSE 13 GND
TOP VIEW
* Motor controller for three-phase brushless DC motor * Robotics * Computer peripherals
ORDERING INFORMATION
DESCRIPTION 24-Pin Plastic Dual In-Line Package (DIP) 24-Pin Small Outline Large Package (SOL) 24-Pin Plastic Dual In-Line Package (DIP) 24-Pin Small Outline Large Package (SOL) 24-Pin Plastic Dual In-Line Package (DIP)
NOTE: 1. Available in large SO (SOL) package only.
TEMPERATURE RANGE 0 to +70C 0 to +70C -40C to +85C -40C to +85C -55C to +125C
ORDER CODE NE5570N NE5570D SA5570N SA5570D SE5570N
DWG # 0412A 0173D 0412A 0173D 0412A
August 31, 1994
1151
853-1135 13721
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
BLOCK DIAGRAM
DATA CLOCK 1 DATA REGISTER 2 24 3 MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 VDD
CE
HS3 HS2 HS1 15 16 17
13 GND
23 PHASE 1H
D0 D1 D2 D3 D4 D5 D6 D7 D8
D8 CNTL
LDR
D7 D6 D5 D4 LCTL
22
PHASE 1L
DAC REGISTER LOAD MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
REGISTER 21 DECODE LOGIC PHASE 2H
MR
Q8
Q7
Q6 Q5 Q4 PGO 120 BRAKE CMD BRAKE
RESET
4
20 PHASE 2L
BRAKE ENABLE LOCK ENABLE CW/CCW 20 21 22 23 24 25 26 27 5 DAC REF IN DAC 6 I SENSE COMP SAWTOOTH GENERATOR 7 Rt/Ct PWM - LOOP FILTER 2 8 ERROR AMP 9 LOOP FILTER 1 10 FDBK R S OR AMP 12 + - 11 INV NON INV - S Q Q R + 14 I SENSE 0.5V CYCLE CMD 18 PHASE 3L 19 PHASE 3H
OSC OUT
ABSOLUTE MAXIMUM RATINGS
SYMBOL PARAMETER Temperature range TA TJ TSTG VDD Operating ambient Operating junction Storage Power supply Logic inputs, all 0 to 70 -55 to 150 -65 to 150 16 -0.3 to 15 -40 to 85 -55 to 150 -65 to 150 16 -0.3 to 15 -55 to 125 -55 to 150 -65 to 150 16 -0.3 to 15 C C C V V RATING NE5570 SA5570 SE5570 UNIT
August 31, 1994
1152
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
RECOMMENDED OPERATING CONDITIONS
SYMBOL TA NE Grade SA Grade SE Grade TJ Junction temperature range NE Grade SA Grade SE Grade VDD Supply voltage 0 to 90 -40 to 105 -55 to 145 9.6 to 14.4 C C C V PARAMETER Ambient temperature range 0 to 70 -40 to 85 -55 to 125 C C C RATING UNIT
DC ELECTRICAL CHARACTERISTICS
Limits apply at VDD=12V 10%, VREF=5V and over operating temperature range unless otherwise specified. Typical data applies at TA=25C SYMBOL PARAMETER TEST CONDITIONS SA/NE5570 Min 18.5 18 2 500 1000 Typ 20 Max 21 22 Min 18.5 18 2 500 1000 SE5570 Typ 20 Max 21 22 UNIT
Oscillator
fO fC Frequency initial accuracy Frequency drift over temp Supply voltage sensitivity Output pulse width TA=25C, RT=2.49k, CT=22nF RT=2.49k, CT=22nF TA=25C TA=25C, RT=2.49k, CT=22nF RL=2k to Gnd, CL=2nF [1V to 11V] RL=2k to VCC, CL=2nF [1V to 11V] VOH=8V VOL=3.1V ISOURCE=5mA ISOURCE=80mA (over temp) ISINK=5mA ISINK=80mA (over temp) 80 80 11 8 11.8 10 0.4 2 1 3.1 1 1 350 CL=2nF 500 250 600 350 500 250 kHz kHz %/V ns
Motor Phase Pre-Drivers
tR tF IOUT Rise time Fall time ISOURCE ISINK VOH VOL 500 500 80 80 11 8 11.8 10 0.4 2 1 3.1 1 1 600 A A mV ns V 500 500 ns ns mA
VOUT
PWM Comparator
IBIAS IBIAS VTH tPD Input bias current Input bias current Current sense trip level Propagation delay to output drivers Input bias current Input common-mode voltage range Large-signal voltage gain Power supply rejection ratio Output voltage swing VIN=+50mV, IL=-150A VIN=-50mV, IL=+150A VOUT=1V to 11V 0 70 60 11.5 11.7 0.2 0.5 90
Current Sense Comparator
Error Amplifier
IBIAS VCM VOL PSRR VO 1 5 0 70 60 11.5 11.7 0.2 0.5 90 1 5 A V dB dB V V
DC ELECTRICAL CHARACTERISTICS
(Continued) Limits apply at VDD=12V +10%, VREF=5V and over operating temperature range unless otherwise specified. Typical data applies at TA=25C. August 31, 1994 1153
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
SYMBOL
PARAMETER
TEST CONDITIONS
SA/NE5570 Min -20 Typ 3 Max +20 1 5 5 90 90 11.7 0.2 80 250 300 8 1 0.5 2 1 0.8 2 60 30 0.5 60 Min -20 -0.3 0 70 60 11.5
SE5570 Typ 3 Max +20 1 5 5 90 90 11.7 0.2 80 250 300 8 1 0.5 0.2 20 1 45 5 200 200 12 0.8 1 1 2.0 0 12 0.8 1 1 1.8 5.0 2 60 2 1 0.8 0.5
UNIT
Operational Amplifier
VOS IBIAS VCM VOL PSRR VO CMRR GBW VNN Offset voltage Input bias current Input common-mode voltage range Large signal voltage gain Power supply rejection ratio Output voltage swing Common-mode rejection ratio Gain bandwidth Input noise voltage Resolution INL DNL VFS VZS ZIN tS tPLH tPHL VIH VIL IIH IIL IDD NOTES: 1. Monotonicity guaranteed over operating temperature range. Integral non-linearity error Differential non-linearity error1 Full-scale gain error Full-scale temperature drift Zero-scale offset error Input impedance (DAC ref. in) Settling time to 0.5 LSB Propagation delay time (high) Propagation delay time (low) Input voltage: TTL high Input voltage: TTL low Input current: TTL high Input current: TTL low 1.8 Through DAC Through DAC 2.0 0 Error amp. AV=1 VREFTC=0ppm/C Error amp. AV=1 30 VIN=+50mV, IL=-150A VIN=-50mV, IL=+150A RS=10k RF=100k F=1kHz TA=25C Over temp. VOUT=1V to 11V -0.3 0 70 60 11.5 60 mV A V dB dB V V dB kHz nV/Hz bits LSB LSB %FS ppm/C LSB k s ns ns V V A A mA
Digital-to-Analog Converter
0.2 20 1 45 5 200 200
Logic Inputs
Supply Current
5.0
August 31, 1994
1154
Philips Semiconductors Linear Products
Product specification
Brushless DC motor controller
NE/SA5570
TYPICAL PERFORMANCE CHARACTERISTICS
NE5570 Oscillator Frequency vs Temperature
22.0 21.5 21.0 FREQUENCY (kHz) 20.5 CT ( F) 20.0 19.5 19.0 18.5 18.0 -60-40 -20 10-4 10-2 10-1 100 101 103 .0000 9.000 10-1 10-2 RT = 10k RT = 20k RT = 100K VCC = 12V 101 TA = 25oC 100 RT = 5k RT = 3k RT = 2.49k RT = 2k RT = 1k ICC (MA) .5000 /div
Oscillator Frequency vs RT and CT
5.000
NE5570 Oscillator Frequency vs Supply Voltage
TA = 55oC TA = +25oC
10-3
TA = +125oC
0
20 40
60 80 100 120
102
V1
.6000/div VCC = (V)
(V)
15.00
TEMP (oC)
OSCILLATOR FREQUENCY (kHz)
NE5570 Oscillator Output Pulse Width
2000 1900 THRESHOLD VOLTAGE (mV) 1800 GAIN (dB) 1700 1600 1500 1400 1300 1200 1100 1000 -60 -40 -20 0 20 40 60 80 100 120 TEMP (oC) 20 OFF ON VCC = 12V 80 100
NE5570 Op Amp Gain vs Temperature
VCC = +5V CURRENT SENSE THRESHOLD (mV) 600 500 400 300
NE5570 Current Sense Comparator Threshold vs Temperature
VCC = 12V
60
40
200 100 0 -60-40 -20 0
0 -60 -40 -20 0
20 40 60 80 100 120 TEMP (oC)
20 40 60 80 100 120 TEMP (oC)
ICC vs VCC
15 14 SUPPLY VOLTAGE (V) 13 12 11 10 9 18 TA = 25oC 800 700
NE5570 Logic Threshold Voltage vs Temperature
VCC = 12V
PULSE WIDTH (ns) 19 20 21 FREQUENCY (kHz) 22
600 500 400 300
200 -60-40 -20 0
20 40 60 80 100 120 TEMP (oC)
August 31, 1994
1155

▲Up To Search▲

Price & Availability of SA5570N

	To Download SA5570N Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .