TSM103AD [STMICROELECTRONICS]

DUALOPERATIONAL AMPLIFIER AND VOLTAGE REFERENCE; DUALOPERATIONAL放大器和参考电压


型号：	TSM103AD
厂家：	ST
描述：	DUALOPERATIONAL AMPLIFIER AND VOLTAGE REFERENCE DUALOPERATIONAL放大器和参考电压放大器
文件：	总10页 (文件大小：114K)
中文：	中文翻译
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TSM103/A

DUALOPERATIONAL AMPLIFIER AND

VOLTAGE REFERENCE

OPERATIONAL AMPLIFIER

LOW INPUT OFFSET VOLTAGE : 0.5mV

typ.for TSM103A

LOW SUPPLYCURRENT : 350µA/op.

(@ V_CC= 5V)

MEDIUM BANDWIDTH (unity gain) : 0.9MHz

LARGE OUTPUT VOLTAGE SWING : 0V to

(V_CC- 1.5V)

INPUT COMMON MODE VOLTAGE RANGE

INCLUDES GROUND

DIP8

(Plastic Package)

WIDE POWER SUPPLY RANGE : 3 to 32V

±1.5 to æ 16V

VOLTAGE REFERENCE

FIXED OUTPUT VOLTAGE REFERENCE

2.5V

0.4% AND 1% VOLTAGE PRECISION

SINK CURRENT CAPABILITY : 1 to 100mA

SO8

(Plastic Micropackage)

TYPICAL OUTPUT IMPEDANCE : 0.2Ω

DESCRIPTION

The TSM103 is a monolithic IC that includes one

independent op-amp and another op-amp for

which thenon invertinginput is wired toa 2.5Vfixed

Voltage Reference. This device is offering space

and cost saving in many applications like power

supply management or data acquisition systems.

ORDER CODES

Package

Part number Temperature Range

TSM103I/AI

-40^oC, +105^oC

•

PIN CONNECTIONS

Output 1

OP1

OP2

Inverting Input 1

Output 2

Inverting Input 2

Non-inverting Input 2

Non-inverting Input 1

VRef

February 1999

1/10

TSM103/A

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

V_CC

V_id

Supply Voltage

Differential Input Voltage

Input Voltage

V_i

-0.3 to +36

-55 to +125

150

T_oper

T_j

Operating Free-air Temperature Range

Maximum Junction Temperature

^oC

R_thja

Thermal Resistance Juction to Ambient (SO package)

175

^oC/W

ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Min

Typ

Max

Unit

I_CC

Total Supply Current, excluding Current in the

Voltage Reference

V_CC⁺= 5V, no load

0.7

1.2

T_min.< T_amb< T_max.

V_CC⁺= 30V, no load

T_min.< T_amb< T_max

2/10

TSM103/A

OPERATOR 2 (independentop-amp)

V_CC⁺= +5V, V_CC= Ground, V_o= 1.4V,T_amb= 25^oC (unlessotherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

V_io

Input Offset Voltage

TSM103, T_amb= 25^oC

_min.≤ T_amb≤ T_max.

TSM103A, T_amb= 25^oC

_min.≤ T_amb≤ T_max.

0.5

DV_io

I_io

Input Offset Voltage Drift

µV/^oC

Input Offset Current

_min.≤ T_amb≤ T_max.

I_ib

Input Bias Current

150

200

_min.≤ T_amb≤ T_max.

A_vd

Large Signal Voltage Gain

V_CC= 15V, R_L= 2k, V_o= 1.4V to 11.4V

100

V/mV

_min.≤ T_amb≤ T_max.

SVR

V_icm

Supply Voltage Rejection Ratio

V_CC⁺= 5V to 30V

Input Common Mode Voltage Range

V_CC= +30V - see note 1

(VCC⁺) -1.5

(V_CC⁺) -2

_min.≤ T_amb≤ T_max.

Common Mode Rejection Ratio

_min.≤ T_amb≤ T_max.

CMR

I_source

I_O

Output Current Source

V_CC= +15V, V_o= 2V, V_id= +1V

Short Circuit to Ground

V_CC= +15V

I_sink

Output Current Sink

V_id= -1V,

V_CC= +15V, V_o= 2V

V_OH

High Level Output Voltage

V_CC⁺= 30V

T_amb= 25^oC, R_L= 10k

_min.≤ T_amb≤ T_max.

V_OL

Low Level Output Voltage

R_L= 10k

V/µs

MHz

_min.≤ T_amb≤ T_max.

Slew Rate at Unity Gain

V_i= 0.5 to 3V, V_CC= 15V

R_L= 2k, C_L= 100pF, unity gain

0.2

0.5

0.4

0.9

GBP

THD

Gain Bandwidth Product

V_CC= 30V, R_L= 2k, C_L= 100pF

f = 100kHz, V_in= 10mV

Total Harmonic Distortion

f = 1kHz

A_V= 20dB, R_L= 2k, V_CC= 30V

C_L= 100pF, V_O= 2V_pp

0.02

Note 1 : The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3V. The upper

end of the common-mode voltage range is V_CC-1.5V

But either of both inputs can go to +36V without damage.

3/10

TSM103/A

OPERATOR 1 (op-amp with non-invertinginput connected to the internal Vref)

V_CC⁺= +5V, V_CC^-= Ground, T_amb= 25^oC (unlessotherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

V_io

Input Offset Voltage

V_icm= 0V

TSM103, T_amb= 25^oC

_min.≤ T_amb≤ T_max.

TSM103A, T_amb= 25^oC

_min.≤ T_amb≤ T_max.

0.5

DV_io

I_ib

Input Offset Voltage Drift

µV/^oC

Input Bias Current

negative input

A_vd

Large Signal Voltage Gain

V_icm= 0V

V/mV

V_CC= 15V, R_L= 2k

100

SVR

I_source

Supply Voltage Rejection Ratio

V_icm= 0V

V_CC⁺= 5V to 30V

Output Current Source

V_o= 2V

V_CC= +15V, V_id= +1V

I_O

Short Circuit to Ground

V_CC= +15V

I_sink

Output Current Sink

V_id= -1V,

V_CC= +15V, V_o= 2V

V_OH

High Level Output Voltage

V_CC⁺= 30V

T_amb= 25^oC, R_L= 10k

_min.≤ T_amb≤ T_max.

V_OL

Low Level Output Voltage

R_L= 10k

V/µs

MHz

_min.≤ T_amb≤ T_max.

Slew Rate at Unity Gain

V_i= 0.5 to 2V, V_CC= 15V

R_L= 2k, C_L= 100pF, unity gain

0.2

0.5

0.4

0.9

GBP

THD

Gain Bandwidth Product

_CC= 30V, R_L= 2k, C_L= 100pF

f = 100kHz, V_in= 10mV

Total Harmonic Distortion

f = 1kHz

A_V= 20dB, R_L= 2k, V_CC= 30V

C_L= 100pF, V_O= 2V_pp

0.02

4/10

TSM103/A

VOLTAGE REFERENCE

Symbol

Parameter

Value

Unit

I_K

Cathode Current

1 to 100

Symbol

Min.

Typ.

Max.

Unit

V_ref

Reference Input Voltage

TSM103, T_amb= 25^oC

2.475

2.45

2.49

2.48

2.5

2.525

2.55

2.51

2.52

_min.≤ T_amb≤ T_max.

TSM103A, T_amb= 25^oC

_min.≤ T_amb≤ T_max.

∆V_ref

Reference Input Voltage Deviation Over

Temperature Range

V_KA= V_ref,I_{K =}10mA

_min.≤ T

≤ T_max.

amb

I_min

Minimum Cathode Current for Regulation

V_KA= V_ref

0.5

0.2

|Z_KA

Dynamic Impedance - (note 1)

0.5

Ω

V_KA= V_ref, ∆I_K= 1 to 100mA, f < 1kHz

Note 1 : the dynamic impedance is defined as |Z_KA| = ∆V_KA/∆I_K

5/10

TSM103/A

OPERATIONAL AMPLIFIERS

Unit Frequency= F(I)

Vcc=+/-15V, RL=2k, CL=100pF

1000

800

600

400

200

-0,015

-0,01

-0,005

source <=

0,005

0,01

0,015

I (A)

=>sink

GBP = F(I)

Vcc=+/-15V, RL=2k, CL=100pF

800

600

400

200

-0,015

-0,01

-0,005

source <=

0,005

=> sink

0,01

0,015

I(A)

Phase and Gain Margin = F(I)

Vcc=+/-15V, RL=2k, CL=100pF

-2

-4

-6

-8

-10

-12

-14

-0,015

-0,01

-0,005

source <=

0,005

0,01

0,015

I(A)

=> sink

6/10

TSM103/A

Total Harmonic Distorsion THD = F(freq)

0,014

0,012

0,01

0,008

0,006

0,004

100

1000

10000

100000

Frequency (Hz)

Noise = F(frequency)

0,01

0,1

100

Frequency (Hz)

Vio Distribution - Operator 1

Vcc+=5V, Vcc-=0V

-3

-2,5

-2

-1,5

-1

-0,5

0,5

1,5

2,5

Vio (mV)

Vio Distribution - Operator 2

Vcc+=5V, Vcc-=0V

-3

-2,5

-2

-1,5

-1

-0,5

0,5

1,5

2,5

Vio (mV)

7/10

TSM103/A

VOLTAGE REFERENCE

Vref = F(Ik)

2,5

1,5

0,5

0,0001

0,001

Cathode Current Ik(Amps)

0,01

0,1

Vref Stability = f(I,C)

0,06

0,04

0,02

Stable

Unstable

1,000000E-10

1,000000E-09

1,000000E-08

1,000000E-07

1,000000E-06

0,00001

Capacitor(F)

8/10

TSM103/A

PACKAGE MECHANICAL DATA

8 PINS - PLASTIC PACKAGE

Millimeters

Inches

Typ.

Dim.

Min.

Typ.

Max.

Min.

Max.

3.32

0.131

0.51

1.15

0.020

0.045

0.014

0.008

1.65

0.55

0.065

0.022

0.012

0.430

0.384

0.356

0.204

0.304

10.92

9.75

7.95

0.313

2.54

7.62

0.100

0.300

6.6

0260

0.200

0.150

0.060

5.08

3.81

1.52

3.18

0.125

9/10

TSM103/A

PACKAGE MECHANICAL DATA

8 PINS - PLASTIC MICROPACKAGE (SO)

Millimeters

Dim.

Inches

Typ.

Min.

Typ.

Max.

1.75

0.25

1.65

0.85

0.48

0.25

0.5

Min.

Max.

0.069

0.010

0.065

0.033

0.019

0.010

0.020

0.1

0.004

0.65

0.35

0.19

0.25

0.026

0.014

0.007

0.010

45^o(typ.)

4.8

5.8

5.0

6.2

0.189

0.228

0.197

0.244

1.27

3.81

0.050

0.150

3.8

0.4

4.0

1.27

0.6

0.150

0.016

0.157

0.050

0.024

8^o(max.)

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the

consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from

its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications

mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information

previously supplied.STMicroelectronics productsare not authorized for useas critical components in life support devices orsystems

without express written approval of STMicroelectronics.

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10/10

TSM103AD [STMICROELECTRONICS]

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