Document
NJM2761
Audio Limiter
GENERAL DESCRIPTION The NJM2761 is the audio limiter for speaker protection. The limit level is adjustable by external resistor. It is suitable for PC, potable audio and others.
PACKAGE OUTLINE
NJM2761RB2 NJM2761V
FEATURES Wide Operating Voltage Variable Limit Level by external resistor Low Output Noise Bipolar Technology Package Outline
+2.7V to +13.0V 0.2 to1V -90dBV max.
TVSP10, SSOP14
BLOCK DIAGRAM
INa INb
Ver.0.5E
Vcc Vref OUTa
OUTb
INT SENSE
SW
-1-
NJM2761
PIN CONFIGURATION
TVSP10 SSOP14
1 2 3 4 5
1 2 3 4 5 6 7
-2-
10 1. V+ 2. OUTa
9 3. INa 4. INT 5. VREF
8 6. SENCE 7. SW
7 8. INb 9. OUTb
6 10. GND
1. V+ 14 2. OUTa
3. INa 13 4. INT
5. VREF 12 6. NC
7. NC 11 8. NC
9. NC 10 10. SENCE
11. SW 9 12. INb
13. OUTb 8 14. GND
ABSOLUTE MAXIMUM RATING (Ta=25C)
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range Storage Temperature Range
Topr Tstg
RATINGS
14 320(TVSP1.