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| LME49810 Datasheet, PDF (5/21 Pages) National Semiconductor (TI) – 200V Audio Power Amplifier Driver with Baker Clamp | |||
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LME49810
www.ti.com
SNAS391C â MAY 2007 â REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS VCC = +100V, VEE = â100V(1)(2) (continued)
The following specifications apply for IMUTE = 100μA, unless otherwise specified. Limits apply for TA = 25°C, CC = 10pF, and
AV = 29dB.
Symbol
Parameter
Conditions
LME49810
Typical (3)
Limits (4)(5)
Units
(Limits)
SR
VOS
IB
PSRR
Slew Rate
Input Offset Voltage
Input Bias Current
Power Supply Rejection Ratio
VIN = 1VP-P, f = 10kHz square Wave
VCM = 0V, IO= 0mA
VCM = 0V, IO= 0mA
f = DC, Input Referred
50
V/μs(min)
1
3
mV (max)
100
200
nA (max)
110
105
dB (min)
VCLIP
Baker Clamp Clipping Voltage
Clip Output
Source pin
Sink pin
97.2
â96.4
95.5
â95.5
V (max)
V (min)
VBC
VBA
IBIAS
Baker Clamp Flag Output Voltage
Bias P&M Pin Open Voltage
Bias Adjust Function Current
IFLAG = 4.7mA
BiasP - BiasM
0.4
V
10
V
2.8
mA
+5V
RM
33 k:
TEST
SIGNAL
INPUT
CIN
220 PF
RIN
243:
RS
6.81 k:
Ci
220 PF
Ri
243:
+VCC
+
CS1
0.1 PF
Mute Mute
Control
IN+
+
Source
BiasP
GND
IN-
-
BiasM
Sink
Comp
Baker
Circuitry and
Clip Flag
Osense
Clpflag
-VEE
CS2
+ 0.1 PF
CC
10 pF
RC
1 k:
R1
10:
R2
10:
+5V
OUTPUT
RF
6.81 k:
Figure 4. LME49810 Test Circuit Schematic (DC Coupled)
Copyright © 2007â2013, Texas Instruments Incorporated
Product Folder Links: LME49810
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