Philips Semiconductors Linear Products

Product specification

NE/SA5570

Brushless DC motor controller

August 31, 1994

1154

SYMBOL

PARAMETER

TEST CONDITIONS

SA/NE5570

SE5570

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

Min

Typ

Max

Min

Typ

Max

UNIT

Operational Amplifier

Offset voltage

-20

3

+20

-20

3

+20

mV

Input bias current

1

1

µA

Input common-mode voltage

range

Over temp.

-0.3

0

5

5

-0.3

0

5

5

V

Large signal voltage gain

70

90

70

90

dB

PSRR

Power supply rejection ratio

60

90

60

90

dB

Output voltage swing

11.5

11.7

0.2

0.5

11.5

11.7

0.2

0.5

V

V

CMRR

Common-mode rejection ratio

60

80

60

80

dB

GBW

Gain bandwidth

250

250

kHz

Input noise voltage

F=1kHz

300

300

nV/

√Hz

Digital-to-Analog Converter

Resolution

8

8

bits

INL

Integral non-linearity error

±1

±2

±1

±2

LSB

DNL

±0.5

±1

±0.5

±1

LSB

Full-scale gain error

±0.2

±0.8

±0.2

±0.8

%FS

Full-scale temperature drift

20

20

ppm/

°C

Zero-scale offset error

±1

±2

±1

±2

LSB

Input impedance

(DAC ref. in)

30

45

60

30

45

60

k

Ω

Settling time to

±0.5 LSB

5

5

µs

Propagation delay time (high)

Through DAC

200

200

ns

Propagation delay time (low)

Through DAC

200

200

ns

Logic Inputs

Input voltage: TTL high

2.0

12

2.0

12

V

Input voltage: TTL low

0

0.8

0

0.8

V

Input current: TTL high

±1

±1

µA

Input current: TTL low

±1

±1

µA

Supply Current

1.8

5.0

1.8

5.0

mA

NOTES:

1. Monotonicity guaranteed over operating temperature range.