Sony Vaio VGN-S350F, Service Manual

Page: 54 / 173

1-49
IC
VGN- S36C/S36GP/S36LP/S36SP/S36TP/S38CP/ S52B/
S62PS/S62PSY/S62S/ S350F/S350FP/ S360/S360P/ S370F
(J/AM /AO )
Confidential
TAR5S45U (TOSHIBA)
POINT REGULATOR (LOW DROPOUT REGULATOR)
– TOP VIEW –
V
IN
NOISE
GND
V
OUT
CONTROL
1 3 2
4 5
Electrical Characteristics
(No Specification, V
IN
= V
OUT
+ 1 V, I
OUT
= 50 mA, C
IN
= 1
µ
F, C
OUT
= 10
µ
F,
C
NOISE
= 0.01
µ
F, T
j
= 25°C)
Parameter Symbol Measurement ޓ Conditions Minimum Standard Maximum Units
Output Voltage V 4.38 4.5 4.62 V
OUT
Input Stability Reg
㨯
line
VOUT
+
1 V
<
=
VIN
<
=
15 V,
IOUT
=
1 mA

3 15 mV
Load Stability Reg 㨯 load 1 mA
<
=
IOUT
<
=
150 mA

25 75 mV
IB1 IOUT
=
0 mA

170

Bias Current
IB2 IOUT
=
50 mA

550 850
µ
A
Standby Current IB (OFF) VCT
=
0 V
 
0.1
µ
A
Output Noise Voltage VNO
VIN
=
VOUT
+
1 V, IOUT
=
10 mA,
10 Hz
<
=
f
<
=
100 kHz,
CNOISE
=
0.01
µ
F, Ta
=
25°C

30
 µ
Vrms
Minimum I/O Voltage Differential VIN-VOUT IOUT
=
50 mA

130 200 mV
Output Voltage Temperature Coefficient TCVO
−
40°C
<
=
Topr
<
=
85°C

100

ppm/°C
Input Voltage VIN

VOUT
+
0.2 V

15 V
Ripple Compression Ratio R.R.
VIN
=
VOUT
+
1 V, IOUT
=
10 mA,
CNOISE
=
0.01
µ
F, f
=
1 kHz,
VRipple
=
500 mVp-p, Ta
=
25°C

70

dB
Control Voltage (ON) VCT (ON)

1.5

VIN V
Control Voltage (OFF) VCT (OFF)
  
0.4 V
Control Current (ON) ICT (ON) VCT
=
1.5 V

3 10
µ
A
Control Current (OFF) ICT (OFF) VCT
=
0 V

0 0.1
µ
A
TC7S14FU (TE85R) (TOSHIBA)
SCHMITT INVERTER
– TOP VIEW –
LOGIC DIAGRAM
TRUTH TABLE
TAR5S15U (TE85R) (TOSHIBA)
POINT REGULATOR (LOW DROPOUT REGULATOR)
– TOP VIEW –
V
IN
NOISE
GND
V
OUT
CONTROL
1 3 2
4 5
Electrical Characteristics
(No Specification, V
IN
= V
OUT
+ 1 V, I
OUT
= 50 mA, C
IN
= 1
µ
F, C
OUT
= 10
µ
F,
C
NOISE
= 0.01
µ
F, T
j
= 25°C)
Parameter Symbol Measurement Conditions Minimum Standard Maximum Units
Output Voltage V 1.44 1.5 1.56 V
OUT
Input Stability Reg
㨯
line
VOUT
+
1 V
<
=
VIN
<
=
15 V,
IOUT
=
1 mA

3 15 mV
Load Stability Reg 㨯 load 1 mA
<
=
IOUT
<
=
150 mA

25 75 mV
IB1 IOUT
=
0 mA

170

Bias Current
IB2 IOUT
=
50 mA

550 850
µ
A
Standby Current IB (OFF) VCT
=
0 V
 
0.1
µ
A
Output Noise Voltage VNO
VIN
=
VOUT
+
1 V, IOUT
=
10 mA,
10 Hz
<
=
f
<
=
100 kHz,
CNOISE
=
0.01
µ
F, Ta
=
25°C

30
 µ
Vrms
Output Voltage Temperature Coefficient TCVO
−
40°C
<
=
Topr
<
=
85°C

100

ppm/°C
Input Voltage VIN

2.4

15 V
Ripple Compression Ratio R.R.
VIN
=
VOUT
+
1 V, IOUT
=
10 mA,
CNOISE
=
0.01
µ
F, f
=
1 kHz,
VRipple
=
500 mVp-p, Ta
=
25°C

70

dB
Control Voltage (ON) VCT (ON)

1.5

VIN V
Control Voltage (OFF) VCT (OFF)
  
0.4 V
Control Current (ON) ICT (ON) VCT
=
1.5 V

3 10
µ
A
Control Current (OFF) ICT (OFF) VCT
=
0 V

0 0.1
µ
A
TAR5S28U (TE85R) (TOSHIBA)
POINT REGULATOR (LOW DROPOUT REGULATOR)
– TOP VIEW –
V
IN
NOISE GND
V
OUT
CONTROL
1 3 2
4 5
Electrical Characteristics
(No Specification, V
IN
= V
OUT
+ 1 V, I
OUT
= 50 mA, C
IN
= 1
µ
F, C
OUT
= 10
µ
F,
C
NOISE
= 0.01
µ
F, T
j
= 25°C)
Parameter Symbol Measurement ޓ Conditions Minimum Standard Maximum Units
Output Voltage V 2.73 2.8 2.87 V
OUT
Input Stability Reg 㨯 line
VOUT
+
1 V
<
=
VIN
<
=
15 V,
IOUT
=
1 mA

3 15 mV
Load Stability Reg 㨯 load 1 mA
<
=
IOUT
<
=
150 mA

25 75 mV
IB1 IOUT
=
0 mA

170

Bias Current
IB2 IOUT
=
50 mA

550 850
µ
A
Standby Current IB (OFF) VCT
=
0 V
 
0.1
µ
A
Output Noise Voltage VNO
VIN
=
VOUT
+
1 V, IOUT
=
10 mA,
10 Hz
<
=
f
<
=
100 kHz,
CNOISE
=
0.01
µ
F, Ta
=
25°C

30
 µ
Vrms
Minimum I/O Voltage Differential VIN-VOUT IOUT
=
50 mA

130 200 mV
Output Voltage Temperature Coefficient TCVO
−
40°C
<
=
Topr
<
=
85°C

100

ppm/°C
Input Voltage VIN

VOUT
+
0.2 V

15 V
Ripple Compression Ratio R.R.
VIN
=
VOUT
+
1 V, IOUT
=
10 mA,
CNOISE
=
0.01
µ
F, f
=
1 kHz,
VRipple
=
500 mVp-p, Ta
=
25°C

70

dB
Control Voltage (ON) VCT (ON)

1.5

VIN V
Control Voltage (OFF) VCT (OFF)
  
0.4 V
Control Current (ON) ICT (ON) VCT
=
1.5 V

3 10
µ
A
Control Current (OFF) ICT (OFF) VCT
=
0 V

0 0.1
µ
A