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TYPICAL PERFORMANCE

GRAPHS

PA21/25/26 • PA21A/25A

0

25

50

75

100

125

TEMPERATURE, T (°C)

0

5

15

25

POWER DERATING

–50

0

100

.25

.75

1.5

1.75

BIAS CURRENT

1.0

.5

–50

0

75

125

CASE TEMPERATURE, T (°C)

1

100

1M

FREQUENCY, F (Hz)

–20

0

60

SMALL SIGNAL RESPONSE

20

40

80

100

0

100

.1M

–210

–150

–60

0

PHASE RESPONSE

–90

–30

1K

100K

FREQUENCY, F (Hz)

5

100

1K

40K

FREQUENCY, F (Hz)

.001

3

HARMONIC DISTORTION

.1

1

.7

1.4

NORMALIZED QUIESCENT CURRENT, I (X)

5

10

40

QUIESCENT CURRENT

15

35

0

1.5

2.5

OUTPUT CURRENT, I (A)

.5

3

OUTPUT VOLTAGE SWING

1.5

2.5

0

10K

FREQUENCY, F (Hz)

60

POWER SUPPLY REJECTION

69

77

89

100K

10

100

0

TIME, t (µs)

PULSE RESPONSE

10

1K

10K

FREQUENCY, F (Hz)

50

75

CROSSTALK

70

10K

O

.5

3.5

0

CURRENT LIMIT

50

.4

.8

1.0

1K

–25

25

50

75

1.25

10

40

POWER RESPONSE

10K

.8

.9

1

1.1 1.2

30

100

60

65

10

1K

10K 100K

150

20

30

10

10K

1M

FREQUENCY, F (Hz)

55

1K

1M

63

74

83

200

400

600

800

1K

–10

–5

0

5

10

10

15

20

25

40

50

.01

3

Q

20

125

20K

80

CASE TEMPERATURE, T (°C)

C

–180

–120

1.2

1.4

1.6

2

35

BOTH

AMPLIFIERS

SINGLE

AMPLIFIER

I

= 1A

OUT

AMP 1

I

= 0

OUT

AMP 2

30

|+V | + |–V | = 40V

SS

66

71

80

86

R =10

L

Ω

–25

25

100

.6

C

V

= 16V

R = 8

OUT

L

Ω

10

1.3

–50

–25

0

25

50

75

100

125

1

3.5

12

25

PP