NCS1002DR2G Datasheet NCS1002DR2G | P4-P6

NCS1002

http://onsemi.com

4

ELECTRICAL CHARACTERISTICS (continued)

Symbol UnitMaxTypMinConditionsCharacteristics

OP AMP 2 (INDEPENDENT OP AMP) (continued) (V

CC

= 5.0 V, T

A

= 25°C unless otherwise noted)

V

ICM

Input Common Mode Voltage Range (Note 2)

(V

CC

= +30 V)

T

A

= 25°C 0 V

CC

−

1.5

V

−40 v T

A

v +105°C 0 V

CC

−

2.0

CMRR Common Mode Rejection Ratio (Note 4)

0 to V

CC

− 1.7 V,

T

A

= 25°C

70 85

dB

0 to V

CC

− 2.2 V

−40 v T

A

v +105°C

60

I

SOURCE

Output Current Source (V

CC

= 15 V, V

OUT

= 2 V, V

ID

= +1 V) 20 40 mA

I

O

Short−Circuit to GND (V

CC

= 15 V) 40 60 mA

I

SINK

Output Current Sink (V

ID

= −1 V)

V

CC

= +15 V, V

OUT

= 0.2 V 1 10 mA

V

CC

= +15 V, V

OUT

= 2 V 10 20 mA

V

OH

Output Voltage Swing, High (V

CC

= 30 V)

R

L

= 2 kW, T

A

= 25°C

26 27

V

−40 v T

A

v +105°C 26

R

L

= 10 kW, T

A

= 25°C

27 28

−40 v T

A

v +105°C 27

V

OL

Output Voltage Swing, Low

R

L

= 10 kW, T

A

= 25°C

5.0 50

mV

−40 v T

A

v +105°C 50

SR

Slew Rate (AV = +1, V

i

= 0.5 V to 3 V, V

CC

= 15 V, R

L

= 2 kW, C

L

= 100 pF)

0.2 0.4

V/ms

GBP Gain Bandwidth Product (V

CC

= 30 V, AV = +1,

R

L

= 2 kW, C

L

= 100 pF, f = 100 kHz, V

IN

= 10 mV

PP

) (Note 4)

0.5 0.9 MHz

THD Total Harmonic Distortion (f = 1 kHz, AV = 10,

R

L

= 2 kW, V

CC

= 30 V, V

OUT

= 2 V

PP

)

0.08 %

e

noise

Equivalent Input Noise Voltage (f = 1 kHz, R

S

= 100 W, V

CC

= 30 V)

50 nV/√Hz

VOLTAGE REFERENCE

I

K

Cathode Current 0.075 100 mA

V

ref

Reference Voltage (I

K

= 1 mA)

T

A

= 25°C 2.49 2.5 2.51

V

−40 v T

A

v +105°C 2.48 2.5 2.52

DV

ref

Reference Deviation over Temperature (V

KA

= V

ref

, I

K

= 10 mA, −40 v T

A

v

+105°C) (Note 4)

7.0 30 mV

I

min

Minimum Cathode Current for Regulation (V

KA

w 2.45 V

f

) 40 75

mA

I ZKA I Dynamic Impedance (Note 3)

(V

KA

= V

ref

, I

K

= 1 mA to 100 mA, f < 1 kHz)

0.2 0.5

W

2. The input common−mode voltage of either input signal should not be allowed to go negative by more than 0.3 V. The upper end of the

common−mode range is V

CC

− 1.5 V. Both inputs can go to V

CC

+ 0.3 V without damage.

3. The Dynamic Impedance is defined as l ZKA l = DV

KA

/ DI

K

.

4. Guaranteed by design and/or characterization.

NCS1002

http://onsemi.com

5

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

−50 −30 −10 10 30 50 70 90 110 130

INPUT OFFSET VOLTAGE (mV)

OP1

TEMPERATURE (°C)

Figure 1. Input Offset Voltage vs. Temperature

0

5

10

15

20

25

−50 −30 −10 10 30 50 70 90 110

TEMPERATURE (°C)

BIAS CURRENT (pA)

Figure 2. IB vs. Temperature

2.4

2.42

2.44

2.46

2.48

2.5

2.52

2.54

2.56

2.58

2.6

010 2030405060708090100

CATHODE CURRENT IK (mA)

Figure 3. Vref as a Function of IK

Vref (V)

2.48

2.49

2.5

2.51

2.52

−40 −20 0 20 40 60 80 100

TEMPERATURE (°C)

Figure 4. Vref Over Temperature

Vref (V)

s u u u u u u u u u u u u u s

s s u u u u u u u u u u u s s

s s s u u u u u u u u u s s s

s s s s u u u u u u u s s s s

s s s s s u u u u u u s s s s

s s s s s u u u u u s s s s s

s s s s s s s s s s s s s s s

IK (mA)

25

20

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0.5

100 pF

CAPACITIVE LOAD ON Vref (Pin 3)

Figure 5. Region of Reference Stability vs.

Capacitive Load (Pin 3)

1000500 1500 2000 3 nF 4 5.8

S − Stable; U − Unstable

0.2

0.25

0.3

0.35

0.4

0.45

0.5

−40−30−20−100 102030405060708090100

TEMPERATURE (°C)

Figure 6. Ref Dynamic Impedance vs.

Temperature

DYNAMIC IMPEDANCE (W)

NCS1002

http://onsemi.com

6

0

20

40

60

80

100

120

0 5 10 15 20 25 30 35

PSRR (dB)

SUPPLY VOLTAGE (V)

Figure 7. NCS1002 PSRR vs. Supply Voltage

25°C

105°C

−40°C

0

20

40

60

80

100

120

0 5 10 15 20 25 30 35

−40°C

105°C

25°C

COMMON MODE REJECTION RATIO (dB)

SUPPLY VOLTAGE (V)

Figure 8. NCS1002 CMRR vs. Supply Voltage

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.01

0.005

0.002

0.001

20 50 100 1k 10k 20k200

500

2k 5k

THD+N (%)

FREQUENCY (Hz)

Figure 9. THD+N

NCS1002DR2G

NCS1002DR2G

Products related to this Datasheet