HA12232FP

Rev.1.00 Jun 15, 2005 page 4 of 11

Absolute Maximum Ratings

(Ta = 25°C)

Item

Symbol

Rating

Unit

Note

Supply voltage

16

V

Power dissipation

Pd

400

mW

Ta

≤ 85°C

Operating temperature

Topr

−40 to +85

°C

Storage temperature

Tstg

−55 to +125

°C

Electrical Characteristics

(Ta = 25

Specification

Item

Symbol

Test Condition

Min

Typ

Max

Unit

Remark

Quiescent current

No signal

1.5

2.2

3.2

mA

Channel separation

CT RL

Fin = 1kHz, Vin = 6mVrms

50.0

60.0



dB

EQ gain

Fin = 1kHz, Vin = 0.6mVrms

37.0

40.0

43.0

dB

Fin = 10kHz, Vin = 0.6mVrms

33.0

36.0

39.0

dB

THD

THD

Fin = 1kHz, Vin = 2.4mVrms



0.1

0.5

%

EQ maximum output

Fin = 1kHz, THD = 1%

300

600



mVrms

*

1

Noise voltage level

converted in input

VN

Rg = 680

Ω, Din-Audio Filter



0.7

1.5

µVrms

Note:

Functional Description

Power Supply Range

HA12232FP is designed to operate on single supply only.

Table 1

Supply Voltage Range

Product

Single Supply

HA12232FP

6.5 V to 15.0 V

Reference Voltage

HA12232FP provides the reference voltage of half the supply voltage that is the signal grounds. As the peculiarity of

this device, the capacitor for the ripple filter is very small about 1/100 compared with their usual value. The block

diagram is shown as figure 1.

−

+

1

7

14

Figure 1 The Block Diagram of Reference Supply Voltage