2

510 - 12 - 08

Amplifier Current

I

AMP

75

140

205

µA

Transducer Current

I

TRANS

170

230

290

µA

Maximum Transducer Current

I

TRANS (MAX)

V

P2

= 0 V

2

-

-

mA

A Input Bias Voltage (pin 6)

V

BIAS A

500

570

650

mV

A Input Bias Current (pin 6)

I

BIAS A

R

FA

= 1 M (Note 1)

-50

0

50

nA

B Input Bias Current (pin 4)

I

BIAS B

R

FB

= 1 M (Note 2)

-50

0

50

nA

A O/P Voltage Swing-Hi (pin 5)

V

OH A

V

IN

= 0.4 V DC, R

FA

=

200

580

-

mV

I

P5

= -10

µA (Note 3)

A Output Swing-Lo (pin 5)

V

OL A

I

IN

= +1

µA, R

FA

=

200

280

-

mV

I

P5

= +10

µA (Note 4)

A Open Loop Voltage Gain

A

OL

46

56

-

dB

C Output Sat. Voltage (pin 10)

V

SAT C

R

L

= 1 k

Ω, V

P2

= 0 V

-

100

180

mV

A Output Current Capability (pin 5)

A

OUT

-

30

-

µA

Diode Voltage Drop

V

D

(S2 = b) R

L

=

140

265

325

mV

Emitter Bias Voltage (pin 2)

V

RE

21.5

28.5

35.5

mV

On-chip Microphone Resistor

R

MIC

34

5

k

Ω

On-chip Emitter Resistor

R

E

90

125

160

Ω

Input Referred Noise

IRN

NFB 0.2 to10kHz at 12dB/Oct

-

1

-

µVRMS

Harmonic Distortion

THD

V

OUT

-1

-

%

All parameters and switches remain as shown in Test Circuit unless otherwise stated in "Conditions" column

Notes 1. I

BIAS A

= (V

P6

-V

P6[RFA = 1M]

)/1M

2.

I

BIAS B

= (V

P4

-V

P4 [RFB = 1M]

)/1M

3.

V

OH A

= (V

P5

-V

P5 [VIN = 0.4 VDC, RFA =

4.

V

OL A

= (V

P5

-V

P5 [

IIN = +1

5.

V

D

= (V

V

P10 [

Id = +(0.5 x ITRANS)]

)

PARAMETER

VALUE/UNITS

Supply Voltage

5 V DC

Power Dissipation

25 mW

Operating Temperature Range

-10

°C to 40° C

Storage Temperature Range

-20

°C to 70° C

ABSOLUTE MAXIMUM RATINGS

PIN CONNECTION

CAUTION

CLASS 1 ESD SENSITIVITY

5

10

1

6

B IN

R

E

GND

A IN

V

MIC

V

B

MPO

B OUT

A OUT

C OUT

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ELECTRICAL CHARACTERISTICS

V

P

- Pin voltage measured with conditions as shown in Test Circuit.

Positive current corresponds to current INTO the pin.

Negative current corresponds with current OUT of the pin.

Conditions: Frequency = 1 kHz, Temperature = 25

°C, Supply Voltage V

B

= 1.3 V