®
TSM104/A
QUAD OPERATIONAL AMPLIFIER AND
PROGRAMMABLE VOLTAGE REFERENCE
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OPERATIONAL AMPLIFIERS
LOW SUPPLY CURRENT : 375µA/op.
(@ V
CC
= 5V)
LOW INPUT BIAS CURRENT : 20nA
MEDIUM SPEED : 0.9MHz
LOW INPUT OFFSET VOLTAGE : 0.5mV typ
for TSM104A
WIDE POWER SUPPLY RANGE :
±1.5V
to
±15V
N
DIP16
(Plastic Package)
VOLTAGE REFERENCE
ADJUSTABLE OUTPUT VOLTAGE :
V
ref
to 36V
0.4% AND 1% VOLTAGE PRECISION
SINK CURRENT CAPABILITY : 1 to 100mA
TYPICAL OUTPUT IMPEDANCE : 0.2Ω
D
SO16
(Plastic Micropac
DESCRIPTION
The TSM104 is a monolithic IC that includes four
op-amps and an adjustable shunt voltage refer-
ence. This device is offering space and cost saving
in many applications like power supply manage-
ment or data acquisition systems.
PIN CONNECTIONS
ORDER CODES
Part number
TSM104I/AI
Temperature Range
-40
o
C, +105
o
C
Package
N
•
D
•
Output 1
Inverting Input 1
Non-inve rting Input 1
1
2
3
4
5
16
Output 4
Inverting Input
Non-inve rting Input 4
V
15
14
V
CC
+
13
CC
-
Non-inve rting Input 2
Inverting Input 2
12
Non-inve rting Input 3
Inverting Input 3
6
11
Output 2
Adjust
7
10
Output 3
Cathode
8
9
February1999
1/9
TSM104/A
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
id
V
i
T
oper
T
j
R
thja
Parameter
Supply Voltage
Differential Input Voltage
Input Voltage
Operating Free-air Temperature Range
Maximum Junction Temperature
Thermal Resistance Juction to Ambient (SO package)
Value
36
36
-0.3 to 36
-55 to +125
150
150
Unit
V
V
V
o
C
o
C
o
C/W
ELECTRICAL CHARACTERISTICS
V
CC+
= 5V, V
CC-
= 0V, T
amb
= 25
o
C (unless otherwise specified)
Symbol
I
CC
Parameter
Total Supply Current, excluding current in the
Voltage Reference
+
V
CC
= 5V, no load
T
min.
< T
amb
< T
max
+
V
CC
= 30V, no load
T
min.
< T
amb
< T
max
Min
Typ
Max
Unit
mA
1.4
2.4
4
2/9
TSM104/A
OPERATIONAL AMPLIFIERS
V
CC+
= 5V, V
CC-
= Ground, V
O
= 1.4V, T
amb
= 25
o
C (unless otherwise specified)
Symbol
V
io
Parameter
Input Offset Voltage
o
TSM104, T
amb
= 25 C
T
min.
≤
T
amb
≤
T
max.
TSM104A, T
amb
= 25
o
C
T
min.
≤
T
amb
≤
T
max.
Input Offset Voltage Drift
Input Offset Current
T
min.
≤
T
amb
≤
T
max.
Input Bias Current
T
min.
≤
T
amb
≤
T
max.
Large Signal Voltage Gain
V
CC
= 15V, R
L
= 2k
V
O
= 1.4V to 11.4V
T
min.
≤
T
amb
≤
T
max.
Supply Voltage Rejection Ratio
V
CC
= 5V to 30V
Input Voltage Mode Voltage Range
V
CC
= +30V - see note 1
T
min.
≤
T
amb
≤
T
max.
Common Mode Rejection Ratio
T
min.
≤
T
amb
≤
T
max.
Output Current Source
V
o
= 2V, V
CC
= +15V, V
id
= +1V
Short Circuit to Ground
V
CC
= +15V
Output Current Sink
V
id
= -1V,
V
CC
= +15V, V
o
= +2V
High Level Output Voltage
R
L
= 10k, V
CC+
= 30V
o
T
amb
= 25 C
T
min.
≤
T
amb
≤
T
max.
Low Level Output Voltage
R
L
= 10k
T
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
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
Equivalent Input Noise Voltage
f = 1kHz, V
CC
= 30V, R
S
= 100Ω
Channel Separation
1kHz < f < 20kHz
Channel Separation
1kHz<f<20kHz
Min.
Typ.
1
0.5
7
2
20
Max.
5
6
3
4
30
50
150
200
µV/
C
nA
nA
V/mV
50
25
65
0
0
70
60
20
100
dB
100
VCC
+
-1.5
V
CC+
-2
85
V
o
Unit
mV
DV
io
I
io
I
ib
A
vd
SVR
V
icm
CMR
I
source
I
O
I
sink
V
OH
dB
mA
40
mA
40
60
10
20
mA
V
27
27
28
mV
5
20
20
V/µs
V
OL
SR
0.1
0.3
MHz
GBP
0.5
0.9
%
0.02
50
120
nV
Hz
√
dB
dB
120
THD
en
cs
C
s
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.
3/9
TSM104/A
VOLTAGE REFERENCE
Symbol
I
K
Symbol
V
ref
Reference Input Voltage
o
TSM104, T
amb
= 25 C
T
min.
≤
T
amb
≤
T
max.
TSM104A, T
amb
= 25
o
C
T
min.
≤
T
amb
≤
T
max.
Reference Input Voltage Deviation Over
Temperature Range
V
KA
= V
ref,
I
K =
10mA
T
min.
≤
T
amb
≤
T
max.
Ratio of Change in Reference Input Voltage to Change in Cathode to
Anode Voltage
I
K
= 10mA,
∆V
ka
= 36V to 3V
Reference Input Current
I
K
= 10mA
T
min.
≤
T
amb
≤
T
max.
Reference Input Current Deviation over T Range
Minimum Cathode Current for Regulation
V
KA
= V
ref
Off-State Cathode Current
Dynamic Impedance - (note 1)
V
KA
= V
ref
,
∆I
K
= 1 to 100mA, f < 1kHz
o
Parameter
Cathode Current
Parameter
Value
1 to 100
Min.
2.475
2.45
2.49
2.48
Typ.
2.5
2.5
Max.
2.525
2.55
2.51
2.52
Unit
mA
Unit
V
∆V
ref
mV
7
-2
-1.1
µA
µA
mA
0.5
180
0.2
1
500
0.5
nA
Ω
30
mV/V
∆V
ref
∆
V
KA
I
ref
∆I
ref
I
min
I
off
|Z
KA
|
1.5
0.8
2.5
3
1.2
Note 1 : the dynamic impedance is defined as |Z
KA
| =
∆V
KA
/∆I
K
4/9
TSM104/A
OPERATIONAL AMPLIFIERS
Unit Frequency = F(I)
Vcc=+/-15V, RL=2k, CL=100pF
1000
800
Thousands
Unit Freq
600
400
200
0
-0,015
-0,01
-0,005
0
0,005
0,01
0,015
source <=
I (A)
=> sink
GBP = F(I)
Vcc=+/-15V, RL=2k, CL=100pF
800
600
Thousands
GBP
400
200
0
-0,015
-0,01
-0,005
0
0,005
0,01
0,015
source <=
I (A)
=> sink
Phase and Gain Margin = F(I)
Vcc=+/- 15V, RL=2k, CL=100pF
60
50
2
0
Gain Margin (dB)
-2
40
30
20
10
0
-0,015
-4
-6
-8
-10
-12
-14
0,015
Phase Margin (deg)
-0,01
-0,005
0
0,005
0,01
source <=
I (A)
=> sink
5/9
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